1) Role Summary

The Principal Windows Administrator is the senior-most individual contributor responsible for the reliability, security, and operability of the enterprise Windows ecosystem—spanning Windows Server, Active Directory/identity services, endpoint management, patching, and core Microsoft infrastructure services. This role sets technical direction and standards, designs and improves operating practices, and resolves the most complex incidents and systemic issues affecting Windows platforms.

This role exists in a software company or IT organization because Windows-based identity and infrastructure services remain foundational to enterprise access, device trust, application hosting, and corporate productivity. The Principal Windows Administrator ensures these platforms are secure-by-default, scalable, and automated, enabling engineering teams and business functions to operate without disruption.

Business value created includes reduced downtime and security exposure, faster provisioning and change delivery, fewer manual tasks through automation, and stronger compliance posture through consistent baselines and auditable controls. This is a Current role (not emerging) with increasing emphasis on automation, Zero Trust alignment, and hybrid identity/device management.

Typical teams/functions this role interacts with include: – Infrastructure & Operations (I&O), Platform Engineering, and SRE/Operations – Security Engineering, SOC, GRC/Compliance, and IAM teams – Endpoint Engineering / EUC (End User Computing) – Network Engineering and Cloud Infrastructure teams – Application owners, DevOps teams, and IT Service Management (ITSM) – Vendor partners for tooling, licensing, and escalations

2) Role Mission

Core mission:
Own and continuously improve the enterprise Windows platform so it is highly available, secure, standardized, and automated—while enabling business productivity and application delivery at scale.

Strategic importance:
Windows identity and management services (AD, DNS, certificate services, endpoint configuration) are “tier-0” enterprise dependencies. Weaknesses or instability can halt user access, break applications, or create systemic security risk. This role provides deep expertise and technical leadership to prevent those failure modes, modernize the platform, and reduce operational burden.

Primary business outcomes expected: – High availability and resilience for Windows infrastructure services (especially identity/DNS/time/certificates) – Predictable, low-risk change delivery (patching, configuration, upgrades, migrations) – Reduced attack surface and faster remediation through hardened baselines and automation – Mature operational practices (monitoring, incident response, problem management, DR testing) – Improved stakeholder outcomes: fewer outages, faster provisioning, and better end-user experience

3) Core Responsibilities

Strategic responsibilities (platform direction, standards, roadmaps)

1. Define Windows platform strategy and standards across server OS versions, AD/GPO design patterns, endpoint configuration, and lifecycle management.
2. Own the Windows modernization roadmap, including deprecations (legacy protocols), domain functional level upgrades, and migration off end-of-life systems.
3. Establish reference architectures for Windows services in on-prem, cloud, and hybrid deployments (identity, management, monitoring, backup).
4. Drive automation-first operations, including self-service provisioning, configuration-as-code patterns, and reduction of manual changes.
5. Influence cross-domain architecture decisions (network dependencies, identity integrations, security tooling) with enterprise impact.

Operational responsibilities (run, support, service ownership)

6. Act as technical escalation owner for complex Windows incidents, recurring problems, and major outages (identity, authentication, domain replication, PKI failures).
7. Lead problem management for Windows platform issues by identifying root causes, eliminating recurring incidents, and tracking preventive actions.
8. Own operational readiness for Windows services: documentation, runbooks, on-call guides, monitoring coverage, and service SLAs.
9. Coordinate change management for Windows patching, upgrades, GPO updates, and infrastructure changes; ensure changes are risk-assessed and reversible.
10. Ensure reliable backup and recovery for Windows systems and critical services; validate restore procedures and support DR exercises.

Technical responsibilities (design/build/secure/automate)

11. Architect and administer Active Directory (forests/domains, OU and delegation model, replication, trusts, sites/subnets) and associated tiering/security boundaries.
12. Design and maintain Group Policy strategy and implementation, including security baselines, configuration drift control, and change governance.
13. Administer core Windows infrastructure services such as DNS, DHCP (where applicable), NTP/time sync, certificate services/PKI, file/print services (as in-scope), and Windows Update services.
14. Own patch management for Windows servers and (in collaboration with endpoint teams) Windows endpoints using WSUS/MECM/Intune or equivalent tooling.
15. Implement security hardening aligned to CIS/Microsoft security baselines; manage LAPS/Windows LAPS, credential protections, and privileged access workflows.
16. Build and maintain PowerShell automation for provisioning, reporting, compliance validation, and incident response; enforce scripting standards and code review practices for ops code.
17. Maintain virtualization and/or hybrid infrastructure integration (Hyper-V/VMware) relevant to Windows workloads, including templates and golden images.
18. Integrate Windows platform with cloud identity/device management (e.g., Entra ID/Azure AD, hybrid join, conditional access dependencies, certificate-based auth).

Cross-functional or stakeholder responsibilities

19. Partner with Security and IAM teams to implement Zero Trust controls, privileged access models (PAM), auditing, and incident response playbooks.
20. Support application teams by providing patterns and consulting for Windows-based hosting, service accounts, Kerberos/SPNs, and authentication flows.
21. Collaborate with Network Engineering on DNS, segmentation, firewall rules, load balancing, and site design needed for AD and Windows services.
22. Work with ITSM to define request fulfillment workflows, SLAs, and service catalog items for Windows services (account provisioning, server builds, GPO requests).

Governance, compliance, or quality responsibilities

23. Ensure compliance and audit readiness for Windows controls (logging, privileged access, patching, configuration baselines, evidence collection).
24. Define and enforce configuration and change governance for tier-0 assets (domain controllers, PKI, identity integrations) including approvals and break-glass procedures.
25. Establish operational quality gates: pre-production validation where applicable, rollback plans, and post-change verification standards.

Leadership responsibilities (Principal-level, primarily IC leadership)

26. Mentor and upskill administrators/engineers through pairing, standards, runbook reviews, and operational coaching.
27. Provide technical leadership without direct authority by setting patterns, influencing roadmaps, and leading cross-team working groups.
28. Represent Windows platform in architecture reviews and senior stakeholder forums; translate risk and tradeoffs into business terms.

4) Day-to-Day Activities

Daily activities

• Review monitoring dashboards and alerts for AD/DNS, domain controller health, replication, and authentication anomalies.
• Triage and escalate incoming incidents or high-severity tickets (e.g., logon failures, GPO processing issues, certificate enrollment failures).
• Validate patching/maintenance outcomes (previous night/weekend windows), spot-check failed nodes, and coordinate remediation.
• Review security signals relevant to Windows: suspicious authentications, privileged account use, lateral movement indicators (in coordination with SOC).
• Provide consultative support to teams on service accounts, Kerberos delegation/SPNs, domain join issues, and endpoint policy behavior.
• Write/maintain PowerShell automation or reporting scripts; review PRs for ops code if stored in source control.

Weekly activities

• Participate in change advisory board (CAB) or change review; approve or gate high-risk Windows changes.
• Run capacity/health checks: domain controller resource utilization, replication latency, DFS/PKI health (as applicable), backup success rates.
• Review patch compliance metrics for servers and coordinate with service owners for remediation of exceptions.
• Meet with Security/IAM to review open risk items (legacy protocols, privileged access gaps, baseline drift).
• Conduct problem management reviews: recurring incidents, root cause analysis (RCA) status, preventive action tracking.
• Maintain documentation: update runbooks for incidents observed that week; refine troubleshooting decision trees.

Monthly or quarterly activities

• Plan and execute monthly server patch cycles (or oversee automation), including pilot rings, maintenance windows, and post-patch verification.
• Review and adjust Group Policy/security baseline changes; test in staging OU rings where possible.
• Perform AD hygiene and governance: stale object cleanup, delegated admin review, privileged group membership reviews.
• Conduct DR/BCP exercises (quarterly or semi-annually): validate restore of domain controllers, PKI, and tier-0 backups.
• Produce platform health and risk reporting for I&O leadership: uptime, incident trends, patch posture, audit findings, and modernization progress.
• Refresh golden images/templates for Windows Server builds and (where in-scope) endpoint base images.

Recurring meetings or rituals

• Operations standup (daily or several times per week)
• Weekly Windows platform review (health, patching, change pipeline)
• CAB / change review board (weekly)
• Security risk review / IAM sync (bi-weekly or monthly)
• Incident postmortems and problem management board (weekly/bi-weekly)
• Architecture review board (as needed for major changes)

Incident, escalation, or emergency work

• Serve as escalation point for Priority 1/2 incidents impacting:
• Authentication (Kerberos/NTLM), logon storms, domain trust failures
• AD replication failures or SYSVOL issues
• DNS outages or misconfigurations causing broad application impact
• Certificate services outages causing Wi-Fi/VPN/app auth failures
• Patch-induced outages requiring rollback or emergency remediation
• Lead technical bridge calls: hypothesis-driven troubleshooting, evidence gathering, coordination across network/security/app teams.
• Drive post-incident actions: RCA, corrective and preventive actions (CAPA), monitoring improvements, runbook updates.

5) Key Deliverables

Concrete deliverables expected from a Principal Windows Administrator include:

Platform architecture and standards

• Windows Server lifecycle standards (supported versions, build configurations, deprecation timelines)
• Active Directory reference architecture (OU/delegation model, sites/subnets, replication design, tiering model)
• Group Policy design and governance model (naming, ownership, testing rings, change controls)
• Tier-0 asset protection standard (domain controllers, PKI, privileged access workstations, break-glass procedures)

Operational excellence artifacts

• Service catalog definitions and fulfillment workflows for Windows services (server provisioning, domain join, GPO requests)
• Incident runbooks and troubleshooting guides for AD/DNS/PKI/GPO issues
• Patching and maintenance runbooks with pilot strategy and rollback steps
• Monitoring and alerting specifications with signal-to-noise tuning and escalation paths

Automation and tooling

• PowerShell modules/scripts for provisioning, compliance checks, and reporting
• Desired State Configuration (DSC) or equivalent configuration management patterns (where adopted)
• Automated compliance dashboards (patch posture, baseline compliance, privileged group membership)
• Standard build templates for Windows Server (VM templates, cloud images), plus hardening scripts

Governance, risk, and compliance

• Audit evidence packages (patching evidence, access reviews, configuration baselines, logging coverage)
• Risk register entries and remediation plans for Windows-related findings
• Change risk assessments for tier-0 modifications (domain changes, schema changes, PKI modifications)

Training and enablement

• Admin playbooks and knowledge base articles
• Internal training sessions for junior admins (PowerShell, AD troubleshooting, GPO best practices)
• Architecture decision records (ADRs) for major Windows platform decisions

6) Goals, Objectives, and Milestones

30-day goals (learn, stabilize, map the landscape)

• Gain access and understand the current Windows ecosystem:
• AD topology, domain/forest design, trusts, sites/subnets
• Domain controller inventory, OS versions, patch levels
• GPO structure, ownership, and change practices
• Endpoint/server management tooling (MECM/Intune/WSUS), patch rings
• Monitoring/backup/DR capabilities for tier-0
• Identify top operational risks and quick wins:
• Unsupported OS instances, weak privileged access controls, replication issues
• Monitoring gaps or noisy alerts causing missed signals
• Build relationships with key stakeholders (Security, IAM, Network, ITSM, app owners).

60-day goals (start improving, standardize, reduce risk)

• Establish or refine baseline standards:
• Windows hardening baseline alignment (CIS/Microsoft baselines)
• GPO governance: staging/pilot approach, documentation, approval steps
• Tier-0 change controls and break-glass procedure validation
• Deliver first measurable operational improvements:
• Reduce recurring incidents via at least 1–2 completed RCAs and CAPA actions
• Improve patch compliance reporting accuracy and exception handling process
• Ship initial automation improvements (e.g., privileged group membership reporting, stale account cleanup reporting).

90-day goals (deliver platform leadership outcomes)

• Present a 12-month Windows platform roadmap:
• OS upgrades, domain functional level targets, legacy protocol reduction plan
• Tooling enhancements (monitoring, patch automation, baseline enforcement)
• Implement a sustainable reliability loop:
• SLOs/SLAs for key Windows services (auth, DNS)
• Monitoring improvements with clear ownership and on-call playbooks
• Operationalize a repeatable, low-risk patch and change practice:
• Pilot rings, maintenance windows, rollback and verification steps
• Launch mentoring cadence for the Windows admin team (regular reviews, runbook workshops).

6-month milestones (scale operational maturity)

• Demonstrably improved platform posture:
• Patch compliance consistently above target for supported servers
• Reduction in P1/P2 incidents tied to Windows platform by a measurable percentage
• Tier-0 protections and auditing strengthened:
• Privileged access model reinforced (PAM/PIM where applicable), LAPS coverage improved
• Logging and alerting improvements aligned with SOC needs
• Documented and tested DR procedures for AD/PKI with evidence of restore testing.
• Standardized server build and configuration compliance with reduced drift.

12-month objectives (transform and future-proof)

• Complete major modernization initiatives such as:
• Decommission end-of-life Windows Server versions
• Upgrade domain/forest functional levels (if appropriate and validated)
• Reduce legacy auth (e.g., NTLM usage) and harden Kerberos settings where feasible
• Mature hybrid identity/device posture (hybrid join, conditional access dependencies)
• Achieve stable operational KPIs:
• Strong change success rate, reduced incident volume, consistent monitoring coverage
• Institutionalize automation as standard:
• Self-service workflows for common requests, robust scripts/modules with code review
• Maintain audit-ready posture with minimal scramble during audit cycles.

Long-term impact goals (beyond 12 months)

• Evolve Windows administration into “platform operations engineering”:
• Configuration as code, policy as code (where applicable), continuous compliance validation
• Reduced toil through orchestration and better service design
• Make the Windows platform resilient enough that most incidents are prevented or automatically remediated.

Role success definition

Success is defined by a Windows platform that is: – Highly available and predictable (minimal business-impacting outages) – Secure and auditable (consistent baselines, strong privileged access controls) – Operationally efficient (automation reduces manual effort and ticket volume) – Adaptable (clear roadmap, controlled lifecycle transitions)

What high performance looks like

• Consistently prevents major incidents through proactive engineering and governance.
• Drives measurable reductions in outage minutes, security exposure, and operational toil.
• Earns trust as the final escalation point and as an advisor to Security/IAM/Network leadership.
• Leaves the environment better documented, more standardized, and more automated each quarter.

7) KPIs and Productivity Metrics

The following measurement framework is designed for enterprise IT and can be adapted to local SLAs/SLOs and regulatory expectations.

Metric name	What it measures	Why it matters	Example target/benchmark	Frequency
Windows server patch compliance (supported fleet)	% of supported Windows servers patched within policy window	Reduces vulnerability exposure and audit risk	≥ 95% within 14 days (or policy-defined)	Weekly / Monthly
Critical patch SLA adherence	% of critical/high CVEs remediated within SLA	Measures security responsiveness	≥ 90% within 7 days (example)	Weekly
Tier-0 patch compliance	Patch compliance for DCs/PKI/identity components	Tier-0 compromise risk is existential	≥ 98–100% within policy window	Weekly / Monthly
Change success rate (Windows changes)	% changes implemented without rollback/incidents	Indicates process maturity	≥ 95% success	Monthly
P1/P2 incident count attributable to Windows platform	Number of major incidents with Windows root cause	Captures reliability of core services	Downward trend quarter-over-quarter	Monthly / Quarterly
MTTR for Windows platform incidents	Mean time to restore service	Measures incident handling effectiveness	Defined by severity (e.g., P1 < 60–120 min)	Monthly
MTTD for identity/DNS incidents	Time to detect key service degradation	Improves resilience and reduces blast radius	Continuous improvement; targets set per service	Monthly
AD replication health (latency/errors)	Replication error rates and convergence time	Replication issues often precede outages	Near-zero sustained errors; alerts on anomalies	Daily / Weekly
Authentication success rate (where measurable)	Failed logon rate anomalies, auth service health	Early indicator of broad user impact	Baseline + threshold-based anomaly targets	Daily
GPO processing health	GPO application success rates, processing times	Poor GPO health causes security drift and user issues	Thresholds per OU/ring; reduce processing failures	Monthly
Baseline compliance rate	% systems meeting security baseline (CIS/Microsoft)	Quantifies security posture and drift	≥ 90–95% compliant; exceptions tracked	Monthly
Privileged group membership review completion	Timely review of Domain Admins / tier-0 groups	Reduces privilege creep and audit findings	100% completed per review cycle	Monthly / Quarterly
Automation coverage for routine tasks	% common tasks automated (e.g., reports, provisioning steps)	Reduces toil, errors, and time-to-deliver	Increasing trend; e.g., +10% per quarter	Quarterly
Manual effort hours saved (validated)	Hours reduced via automation/process	Connects engineering work to capacity	Target agreed with manager (e.g., 20–40 hrs/month)	Monthly
Backup success rate (tier-0)	Successful backups for DC/PKI and critical Windows servers	Enables recovery and DR	≥ 99% success; failures remediated within 24–48 hrs	Weekly
Restore test success rate	Successful restores in test scenarios	Proves recoverability	100% for scheduled tests	Quarterly
Monitoring coverage index	% critical Windows services with actionable alerts and runbooks	Reduces blind spots	≥ 90% coverage for defined critical services	Quarterly
Ticket aging (Windows queue)	Average age of backlog items in Windows domain	Indicates operational capacity and throughput	Targets set with ITSM; reduce aging trend	Weekly
Stakeholder satisfaction (Windows services)	Survey or structured feedback from key partners	Measures service quality beyond metrics	≥ 4.2/5 (example)	Quarterly
Security finding remediation time	Time to close Windows-related findings	Drives compliance and reduces risk	Within agreed SLA per severity	Monthly
Mentoring/enablement outputs	# training sessions, runbooks improved, knowledge transfer artifacts	Principal role includes capability building	1–2 enablement outputs/month	Monthly

Notes on variability: – Targets should align to internal policy, regulatory obligations, and operational constraints. – Some metrics (auth success rate) may require telemetry that not all organizations have; treat as aspirational where tooling is immature.

8) Technical Skills Required

Must-have technical skills

• Windows Server administration (Critical)
• Description: Deep knowledge of Windows Server OS, roles/features, services, performance, and troubleshooting.
• Use: Core platform operations, upgrades, incident response, server lifecycle.
• Active Directory Domain Services (AD DS) architecture and operations (Critical)
• Description: Forest/domain design, OU/delegation, replication, sites/services, trusts, DC health.
• Use: Identity backbone reliability, authentication flows, tier-0 protection.
• Group Policy design and troubleshooting (Critical)
• Description: GPO inheritance, loopback, security filtering/WMI filters, processing order, troubleshooting with gpresult/RSOP.
• Use: Enforcing security baselines and enterprise configuration.
• DNS for Windows/AD environments (Critical)
• Description: AD-integrated DNS, record management, scavenging, conditional forwarders, troubleshooting name resolution.
• Use: Reliability of authentication and application connectivity.
• PowerShell automation (Critical)
• Description: Script development, modules, error handling, logging, secure credential handling, remoting.
• Use: Automation for provisioning, audits, reporting, remediation at scale.
• Windows security fundamentals (Critical)
• Description: Kerberos/NTLM basics, local security policy, credential hygiene, hardening practices, event logging.
• Use: Reducing attack surface and meeting compliance controls.
• Patching and lifecycle management (Critical)
• Description: Patch rings, maintenance windows, rollback strategies, vulnerability remediation coordination.
• Use: Security and stability posture across the fleet.
• Troubleshooting at enterprise scale (Critical)
• Description: Hypothesis-driven debugging, log analysis, performance counters, event correlation.
• Use: Resolving major incidents and systemic issues.

Good-to-have technical skills

• Endpoint management (Important; scope-dependent)
• Description: MECM/SCCM, Intune policies, Windows Update for Business.
• Use: Collaboration with endpoint teams; policy alignment; patch posture end-to-end.
• Certificate Services / PKI (Important in many enterprises)
• Description: AD CS design, enrollment, templates, CRL/OCSP, renewal planning, certificate-based authentication dependencies.
• Use: VPN/Wi-Fi/app auth, device trust, TLS certificate lifecycle.
• Virtualization platform operations (Important)
• Description: VMware/Hyper-V basics: templates, tools, guest operations, performance triage.
• Use: Windows workload hosting, capacity, recovery.
• Backup/restore tooling (Important)
• Description: Backup policy design, application-consistent backups, restore testing.
• Use: DR and recoverability for tier-0 and critical servers.
• ITSM processes (Important)
• Description: Incident/problem/change, service catalog, CMDB basics.
• Use: Reliable operations, audit trails, predictable delivery.

Advanced or expert-level technical skills

• Tier-0 / privileged access architecture (Critical for Principal)
• Description: AD tiering model, secure admin workstations, delegation, least privilege, credential isolation.
• Use: Preventing domain compromise; aligning with Zero Trust.
• Advanced AD troubleshooting (Critical for Principal)
• Description: Replication metadata, USN rollback avoidance, SYSVOL/DFSR issues, time sync impacts, Kerberos edge cases.
• Use: Complex incidents and proactive health engineering.
• Security baselining and continuous compliance (Important)
• Description: CIS/Microsoft baselines, GPO-based enforcement, drift reporting, exception governance.
• Use: Making security measurable and sustainable.
• Hybrid identity integration (Important; environment-specific)
• Description: Entra ID/Azure AD Connect (or equivalent), hybrid join, conditional access dependencies, identity lifecycle.
• Use: Modern authentication and device trust for SaaS and enterprise apps.
• Operating model design for Windows services (Important)
• Description: Defining ownership boundaries, RACI, SLOs, runbook maturity, escalation design.
• Use: Scaling operations and reducing organizational friction.
• Scripting at scale with safe rollout patterns (Important)
• Description: Idempotent automation, canary/pilot approaches, logging/telemetry, rollback.
• Use: Reducing risk while automating critical operations.

Emerging future skills for this role (2–5 year horizon; label as emerging)

• Policy-as-code / compliance-as-code patterns (Optional/Emerging)
• Description: Expressing configurations and controls in testable, versioned artifacts.
• Use: Increasing repeatability and audit readiness.
• Modern device and identity security models (Important/Emerging)
• Description: Passwordless strategies, phishing-resistant MFA, conditional access, device compliance signals.
• Use: Stronger access posture and reduced credential risk.
• Infrastructure automation orchestration (Optional/Emerging)
• Description: Using orchestration tools (e.g., Ansible/Terraform in Windows contexts) for provisioning and lifecycle.
• Use: Scaling consistent builds across hybrid environments.
• Advanced detection engineering for Windows telemetry (Optional/Emerging)
• Description: Better correlation of Windows event logs, identity signals, and endpoint telemetry.
• Use: Faster detection and reduced blast radius in incidents.

9) Soft Skills and Behavioral Capabilities

• Systems thinking and root cause discipline
• Why it matters: Principal admins must remove classes of problems, not just fix symptoms.
• Shows up as: Clear RCAs, causal graphs, preventive actions, measurable improvements.

• Strong performance: Identifies systemic weaknesses (process/tech), drives durable remediation, reduces repeat incidents.

• Risk-based decision-making

• Why it matters: Windows tier-0 changes can have enterprise-wide impact.
• Shows up as: Thoughtful change plans, rollback strategies, staged rollouts, explicit tradeoffs.

• Strong performance: Makes prudent calls under uncertainty; avoids reckless changes while enabling progress.

• Technical leadership through influence

• Why it matters: Principal is often not a people manager but must align many teams.
• Shows up as: Clear standards, persuasive proposals, leading working sessions, establishing shared patterns.

• Strong performance: Teams adopt the standards because they work; fewer escalations and conflicting implementations.

• Incident leadership and calm execution

• Why it matters: Major incidents require focus, coordination, and clarity.
• Shows up as: Running bridges, delegating tasks, documenting timeline, making rollback calls.

• Strong performance: Faster recovery, fewer side effects, strong post-incident follow-through.

• Clear documentation and operational communication

• Why it matters: Windows platforms outlive individuals; documentation enables scale and audit readiness.
• Shows up as: Runbooks, diagrams, change notes, knowledge base articles, evidence packages.

• Strong performance: On-call engineers can resolve common issues using your artifacts; audits require less scramble.

• Stakeholder management (security, network, app teams)

• Why it matters: Identity and Windows services intersect with nearly everything.
• Shows up as: Proactive alignment meetings, translating technical constraints into service impacts, negotiating priorities.

• Strong performance: Fewer conflicting changes, reduced outages from cross-team misunderstandings.

• Coaching and capability building

• Why it matters: Principal roles multiply impact by lifting team performance.
• Shows up as: Mentoring sessions, script reviews, runbook workshops, pairing on incidents.

• Strong performance: Team’s troubleshooting speed and quality improves; fewer escalations reach the Principal level.

• Operational integrity and follow-through

• Why it matters: Tier-0 operations require discipline; unfinished work becomes future outages.
• Shows up as: Closing loops on action items, updating documentation, validating monitoring and backups.
• Strong performance: Commitments are met; fewer “known issues” linger without owners.

10) Tools, Platforms, and Software

The exact tools vary by enterprise; below are realistic options for a Principal Windows Administrator.

Category	Tool / platform / software	Primary use	Common / Optional / Context-specific
Windows administration	Windows Admin Center	Centralized server management	Common
Windows administration	Remote Server Administration Tools (RSAT)	AD/DNS/GPO management tools	Common
Identity / directory	Active Directory Domain Services	Core directory services	Common
Identity / directory	Entra ID (Azure AD)	Cloud identity, conditional access dependency	Common (hybrid), Context-specific (on-prem only orgs)
Identity integration	Azure AD Connect / Entra Connect Sync	Hybrid identity sync	Context-specific
Policy management	Group Policy Management Console (GPMC)	GPO creation, linking, troubleshooting	Common
Endpoint management	Microsoft Configuration Manager (MECM/SCCM)	Server/endpoint software distribution, patching	Common
Endpoint management	Microsoft Intune	MDM/MAM, compliance policies	Common (hybrid/modern)
Patching	WSUS	Windows Updates distribution	Common (esp. server patching), Optional if using WUfB/third-party
Scripting	PowerShell	Automation, reporting, remediation	Common
Config management	PowerShell DSC	Desired state enforcement	Optional
Config management	Ansible (Windows modules/WinRM)	Automation/orchestration	Optional
Infrastructure as Code	Terraform	Provisioning cloud/infra resources	Context-specific
Virtualization	VMware vSphere	Hosting Windows workloads	Common in enterprise, Context-specific
Virtualization	Hyper-V	Hosting Windows workloads	Common in Microsoft-heavy shops
Cloud platforms	Microsoft Azure	Hosting, identity integrations, automation	Common (software/IT orgs), Context-specific
Cloud platforms	AWS	Windows workloads/AD integration in AWS	Context-specific
Monitoring	SCOM	Microsoft-centric monitoring	Optional (legacy/common in some orgs)
Monitoring	Azure Monitor / Log Analytics	Telemetry for Windows/Azure workloads	Common (Azure), Context-specific
Observability / logging	Splunk	Central log analytics, correlation	Common
Observability / logging	Microsoft Sentinel	SIEM for security events	Common (security programs), Context-specific
Security	Microsoft Defender for Endpoint	Endpoint/server EDR	Common
Security	Microsoft Defender for Identity	AD threat detection	Optional / Context-specific
Privileged access	CyberArk / BeyondTrust (PAM)	Privileged credential vaulting and sessions	Common in regulated enterprises
Privileged access	Microsoft LAPS / Windows LAPS	Local admin password rotation	Common
Backup / recovery	Veeam	Backup and restore for Windows workloads	Common
Backup / recovery	Commvault / Rubrik	Enterprise backup platforms	Context-specific
ITSM	ServiceNow	Incident/problem/change, CMDB	Common
ITSM	Jira Service Management	IT tickets/changes (in some orgs)	Optional
Collaboration	Microsoft Teams	Incident bridges, coordination	Common
Documentation	Confluence / SharePoint	Runbooks, standards, KB	Common
Source control	Git (Azure DevOps/GitHub/GitLab)	Versioning scripts/runbooks/infra code	Common
Remote access	RDP with bastion/jump hosts	Secure admin access	Common
Certificate services	AD CS	PKI, certificate enrollment	Common in many enterprises
Vulnerability management	Qualys / Tenable	Scan and track remediation	Common (security programs)

11) Typical Tech Stack / Environment

Infrastructure environment

• Hybrid enterprise environment with a mix of:
• On-prem data centers (VMware and/or Hyper-V virtualization)
• Cloud infrastructure (commonly Azure; sometimes AWS) hosting Windows workloads
• Windows Server fleet spanning multiple versions (ideally standardized; often includes legacy pockets)
• Tier-0 assets: domain controllers, ADFS (if present), AD CS/PKI, identity sync services, DNS services

Application environment

• Internal enterprise applications depending on Windows authentication (Kerberos/LDAP), integrated DNS, and service accounts
• Mixed workloads:
• Windows-based application servers (IIS, .NET hosting)
• File services / DFS (if still used)
• Third-party apps relying on AD groups and GPOs

Data environment

• Not primarily a data role, but interacts with:
• Logging/telemetry (SIEM, log analytics)
• CMDB/inventory datasets (asset data quality impacts operations)
• Patch/compliance reporting

Security environment

• Security program aligned to common frameworks (varies by company): NIST CSF, ISO 27001, SOC 2, SOX, HIPAA (context-specific)
• EDR/AV, vulnerability scanning, SIEM, and privileged access management are typical
• Increasing expectation for Zero Trust alignment:
• Strong MFA for admins, privileged session management, tiering, conditional access

Delivery model

• ITIL-informed operations with ITSM processes (incident, problem, change)
• Engineering-influenced delivery for automation:
• Version control for scripts
• Peer review for automation artifacts
• Standardized build pipelines where mature

Agile or SDLC context

• Not a product SDLC owner, but often works in an agile/kanban operating rhythm:
• Backlog of platform improvements
• Sprint-like cycles for patching enhancements and migrations
• Strong interface with platform engineering/DevOps teams on automation and standardization

Scale or complexity context

• Typical enterprise scale:
• Hundreds to thousands of Windows servers
• Thousands to tens of thousands of endpoints (endpoint scope may be shared)
• Multiple geographic sites and network segments
• Complexity drivers:
• Legacy apps, acquisitions, multiple forests/domains, compliance obligations, distributed operations teams

Team topology

• Principal Windows Administrator sits in Enterprise IT Infrastructure/Operations:
• Works with a small Windows admin team (junior–senior admins)
• Partners with separate teams for networks, security, cloud, and endpoint engineering
• Serves as the Windows platform technical authority/escalation owner

12) Stakeholders and Collaboration Map

Internal stakeholders

• Director/Head of Infrastructure & Operations (manager chain)
• Collaboration: Platform roadmap, priorities, risk reporting, capacity planning.
• IT Operations / NOC (if present)
• Collaboration: Alerting, triage workflows, escalation runbooks.
• Security Engineering / SOC
• Collaboration: Threat detection (AD/identity), incident response, logging requirements, baseline standards.
• GRC / Compliance / Audit
• Collaboration: Evidence collection, control design, remediation of findings, audit readiness.
• IAM team
• Collaboration: Identity lifecycle, privileged access, authentication architectures.
• Endpoint Engineering / EUC
• Collaboration: GPO/Intune policy boundaries, patch strategies, device compliance integration.
• Network Engineering
• Collaboration: DNS forwarding, segmentation, firewall rules, site/subnet mapping, latency issues impacting replication.
• Cloud Infrastructure / Platform Engineering
• Collaboration: Hybrid identity integration, automation frameworks, provisioning pipelines.
• Application owners / DevOps teams
• Collaboration: Service accounts, SPNs/Kerberos, domain joins, Windows hosting patterns, outage coordination.
• ITSM process owners
• Collaboration: Change controls for tier-0, request workflows, SLAs and queue management.

External stakeholders (as applicable)

• Microsoft Premier/Unified Support or partners
• Collaboration: Escalations for product-level issues, best practices, roadmap guidance.
• Vendors for PAM/EDR/backup
• Collaboration: Integration, troubleshooting, upgrade planning.

Peer roles

• Principal Network Engineer, Principal Cloud Engineer, Principal Security Engineer
• Windows Endpoint Lead, IAM Architect, SRE/Operations Lead

Upstream dependencies

• Network stability and DNS routing/forwarding correctness
• Identity governance decisions (MFA, privileged access workflows)
• CMDB/inventory accuracy for patching and reporting
• Security tooling and log pipelines functioning and licensed appropriately

Downstream consumers

• All employees (authentication, device trust)
• Engineering and application teams (Windows hosting and identity dependencies)
• Security and compliance teams (controls, telemetry, evidence)
• Service desk and IT operations (runbooks, standard procedures)

Nature of collaboration

• The role frequently convenes working sessions to align on:
• Change windows and risk mitigation
• Security baseline enforcement and exception management
• Incident response coordination (especially identity-related incidents)
• Communication must be crisp and operational, with clear ownership and action items.

Typical decision-making authority

• Decides technical implementation patterns for Windows platform standards within agreed architecture guardrails.
• Influences cross-team changes that touch identity/network/security through architecture reviews and risk assessments.

Escalation points

• Escalate to Infrastructure Director/VP for:
• Major outages with business impact
• Cross-team priority conflicts that require executive arbitration
• High-risk architectural shifts (forest/domain redesign, major tool replacement)
• Escalate to CISO/security leadership for:
• Active compromise indicators or unacceptable tier-0 risk
• Exception approvals that materially weaken controls

13) Decision Rights and Scope of Authority

Can decide independently (within policy/guardrails)

• Technical troubleshooting approach and incident technical direction during escalations
• Standard operating procedures for Windows administration tasks
• PowerShell automation approaches and coding standards for ops scripts
• Monitoring alert thresholds and runbook content for Windows services
• Routine GPO changes within pre-approved baselines and change process
• Recommendations for patch sequencing, pilot rings, and verification checks

Requires team approval (peer review / architecture review)

• New or materially changed GPO security baselines impacting broad populations
• Domain controller placement changes, replication topology changes, major DNS architecture modifications
• Significant automation that changes production state at scale (e.g., bulk permission changes)
• Changes that affect multiple teams’ services (e.g., disabling legacy protocols impacting apps)

Requires manager/director approval

• Changes with significant risk, cost, or cross-org impact:
• Schema changes
• Forest/domain functional level changes
• Tier-0 design model changes
• Major patch policy changes affecting maintenance windows broadly
• Resource allocation for large projects (migration staffing, contractor support)
• Formal commitments to SLAs/SLOs and major roadmap shifts

Requires executive approval (VP/C-level, depending on company)

• Major vendor/tooling changes with significant spend (PAM platform, endpoint platform replacement)
• High-impact strategic initiatives (e.g., consolidation of forests after acquisition)
• Exceptions to risk posture that exceed acceptable thresholds (especially in regulated environments)

Budget, vendor, delivery, hiring, compliance authority

• Budget: Typically influences via business case; may manage a portion of tooling budget if delegated.
• Vendor: Can lead technical evaluations and recommend vendors; procurement approvals sit with management.
• Delivery: Owns technical delivery for Windows platform initiatives; coordinates cross-team delivery plans.
• Hiring: Often participates as a senior interviewer and sets hiring standards; may define technical assessments.
• Compliance: Owns technical control implementation and evidence readiness for Windows scope; partners with GRC.

14) Required Experience and Qualifications

Typical years of experience

• 10–15+ years in Windows systems administration/engineering, with at least 3–5 years operating at a senior/lead/principal level in enterprise environments.

Education expectations

• Bachelor’s degree in IT, Computer Science, or related field is common, but equivalent practical experience is often acceptable.
• Demonstrated deep operational experience is typically valued more than formal education for this role.

Certifications (Common / Optional / Context-specific)

• Common/Helpful (Optional):
• Microsoft certifications aligned to Windows Server, identity, or security (varies by current Microsoft certification portfolio)
• ITIL Foundation (helps in ITSM-heavy orgs)
• Context-specific (useful in certain environments):
• Security certifications (e.g., Security+, SSCP) in security-forward orgs
• Vendor certs for VMware, backup platforms, PAM solutions
• Note: Certifications are rarely sufficient without proven enterprise troubleshooting and design experience.

Prior role backgrounds commonly seen

• Senior Windows Administrator / Lead Windows Administrator
• Active Directory / IAM-focused Administrator (with strong AD operations depth)
• Endpoint/Systems Engineer with deep Windows and automation focus
• Infrastructure Engineer with Windows specialization and cross-domain exposure (network/security/cloud)

Domain knowledge expectations

• Enterprise identity and authentication concepts
• Operational governance: change management, incident/problem management, audit controls
• Security hardening and tier-0 protection principles
• Hybrid environments and integration patterns (cloud identity, device management, monitoring/logging)

Leadership experience expectations (Principal IC)

• Proven ability to lead incidents and cross-team initiatives without direct management authority
• Mentorship experience: improving team practices, documentation quality, and operational maturity

15) Career Path and Progression

Common feeder roles into this role

• Senior Windows Administrator
• Lead Systems Administrator (Windows)
• AD/Identity Engineer (with significant operational ownership)
• Infrastructure Engineer (Windows specialization)

Next likely roles after this role

• Staff/Principal Infrastructure Engineer (broader scope): expands beyond Windows into full infrastructure platforms.
• Identity Architect / IAM Architect: deeper focus on identity strategy, governance, and access control architecture.
• Platform Engineering Lead (infra platform): building internal platforms and automation systems across OS boundaries.
• Infrastructure Architect: enterprise-level architecture across compute, identity, network, and security.
• Manager/Director track (optional): Infrastructure Operations Manager, Windows/Identity Team Manager (if moving into people leadership).

Adjacent career paths

• Security Engineering (identity security, detection engineering for AD)
• SRE/Operations Engineering (if moving toward SLOs, reliability engineering, automation at scale)
• Cloud Engineering (Windows workloads in cloud, hybrid identity and management)

Skills needed for promotion (from Principal to broader Staff/Architect roles)

• Broader cross-domain architecture: network, cloud, security, and application hosting patterns
• Stronger financial/portfolio thinking: TCO, licensing models, vendor negotiation inputs
• Mature operating model design: defining product-like ownership for infrastructure services
• Executive communication: presenting risks and roadmaps with clear business framing

How this role evolves over time

• Moves from “expert operator” to “platform owner and multiplier”:
• More time on standards, automation frameworks, and tier-0 governance
• Less time on routine tickets (delegated via runbooks and automation)
• Higher involvement in enterprise architecture and security posture decisions

16) Risks, Challenges, and Failure Modes

Common role challenges

• Legacy sprawl: Unsupported OS versions, inherited domain designs, and brittle GPOs that resist standardization.
• High blast radius: Small changes to AD/DNS/GPO can impact the entire company if not staged and governed.
• Competing priorities: Security wants hardening quickly; application teams want stability; operations wants low toil—requires balanced tradeoffs.
• Tooling fragmentation: Mixed patch tools, overlapping monitoring, unclear ownership boundaries.
• Acquisition complexity: Multiple forests/domains and inconsistent policies after mergers.

Bottlenecks

• Principal becomes the “single throat to choke” for every hard problem if delegation and documentation are weak.
• CAB/change processes become slow if risk is not well-quantified and changes aren’t packaged with solid validation/rollback.

Anti-patterns

• Making GPO changes directly in production without testing rings or clear ownership.
• Running tier-0 without strict privileged access separation (admin from daily workstation, shared accounts, poor logging).
• Treating patching as a monthly scramble rather than an engineered pipeline with metrics and rings.
• Allowing exceptions to accumulate without expiry dates and risk acceptance.

Common reasons for underperformance

• Strong technical skills but poor collaboration: inability to align with Security/Network/IAM leads to blocked initiatives.
• Over-indexing on perfection: delays necessary changes, leaving known risks unaddressed.
• Insufficient operational discipline: weak documentation, no follow-through on CAPA items.
• Automation without safety: scripts that make uncontrolled changes, causing incidents.

Business risks if this role is ineffective

• Enterprise-wide outages (authentication/DNS failures) causing lost productivity and revenue impact.
• Elevated breach risk via AD compromise, credential theft, weak privileged access controls.
• Audit failures (SOC 2/SOX/ISO) due to poor evidence, patch non-compliance, or uncontrolled changes.
• Increased operational costs due to manual toil, repeated incidents, and extended outages.

17) Role Variants

By company size

• Mid-size software company (500–2,000 employees):
• Broader hands-on scope: AD, Windows servers, patching, some endpoint collaboration.
• Principal may also own tooling decisions and be deeply involved in hands-on fixes.
• Large enterprise (2,000–50,000+ employees):
• More specialization: separate IAM, endpoint, and platform teams.
• Principal focuses on tier-0, standards, governance, and escalations rather than routine administration.

By industry

• Regulated (finance/healthcare/public sector):
• Strong emphasis on audit evidence, privileged access management, control testing, and formal change control.
• More stringent baseline compliance and logging requirements.
• Less regulated (SaaS/tech):
• Faster change cadence, heavier automation, more integration with platform engineering.
• Still requires strong tier-0 security due to high business dependency.

By geography

• Global organizations require:
• Multi-site replication design, latency-aware troubleshooting, follow-the-sun operations handoffs.
• Greater operational rigor in documentation and escalation procedures.

Product-led vs service-led company

• Product-led SaaS company:
• Windows may primarily support internal corporate IT and some Windows-hosted internal services.
• Strong emphasis on reliability of identity for SaaS access and developer productivity.
• Service-led IT organization/MSP-like:
• More customer-facing Windows operations; may require supporting multiple tenants/domains and stricter contractual SLAs.

Startup vs enterprise

• Startup/scale-up:
• Fewer legacy systems; more cloud-first identity and device management.
• Principal is often hands-on across identity, endpoint, and security baseline implementation.
• Enterprise:
• More legacy complexity; Principal spends more time driving standardization, governance, and migration programs.

Regulated vs non-regulated environment

• In regulated contexts, deliverables expand:
• Formal control narratives, evidence collection automation, stricter access reviews, and documented approvals.

18) AI / Automation Impact on the Role

Tasks that can be automated (and should be, where safe)

• Routine reporting and compliance checks
• Patch compliance reports, baseline drift detection, stale object identification, privileged group membership exports.
• Provisioning workflows
• Standard server build steps, domain join workflows, OU placement, baseline GPO application validation.
• Operational guardrails
• Automated pre-change checks (replication health, backup status), post-change verification scripts.
• Incident response accelerators
• Rapid data gathering scripts (event log extracts, replication summaries, DNS health snapshots).

Tasks that remain human-critical

• Risk tradeoffs and architecture decisions
• Especially for tier-0 protections, domain changes, and protocol deprecations with application impacts.
• Complex incident leadership
• Coordinating teams, deciding rollback vs forward fix, and managing business communications.
• Root cause analysis and systemic remediation
• Determining why a failure happened and which long-term changes prevent recurrence.
• Stakeholder negotiation
• Driving alignment across Security, Network, IAM, and application owners.

How AI changes the role over the next 2–5 years

• Faster troubleshooting and knowledge retrieval: AI-assisted querying across logs/runbooks can reduce time-to-diagnosis, but requires strong data hygiene and curated runbooks.
• Better anomaly detection: Machine-learning-based alerting can improve detection of replication/auth anomalies, but needs careful tuning to avoid false positives.
• More “ops-as-code” expectations: Administrators will increasingly be expected to treat scripts and configuration artifacts as engineered products (versioning, reviews, testing).
• Shift toward platform reliability engineering: The Principal will spend more time building safe automation frameworks and less time doing interactive administration.

New expectations caused by AI/automation/platform shifts

• Ability to evaluate AI-driven tooling safely (data access, privilege boundaries, audit logging).
• Stronger emphasis on standardization and telemetry to make automation reliable.
• Upskilling the broader admin team to use automation responsibly (guardrails, approvals, break-glass).

19) Hiring Evaluation Criteria

What to assess in interviews

1. Tier-0 competency (AD/DNS/identity criticality) – Can they explain and defend a tiering model and privileged access controls? – Can they troubleshoot AD replication/auth issues methodically?
2. Enterprise operational maturity – Understanding of change management, patch rings, incident/problem management, evidence needs.
3. Automation and scripting quality – PowerShell fluency, safe scripting patterns, idempotency concepts, logging, and error handling.
4. Security posture and hardening – Baseline alignment (CIS/Microsoft), LAPS, credential protections, logging strategy, legacy protocol risk.
5. Cross-team leadership – Communication during incidents, stakeholder alignment, ability to influence standards adoption.
6. Architecture and roadmap thinking – Can they propose a practical modernization plan with sequencing and risk mitigation?

Practical exercises or case studies (recommended)

• Case 1: AD outage simulation (whiteboard + structured debugging)
• Scenario: Users can’t authenticate in one site; replication errors appear; DNS timeouts.
• Evaluate: Hypothesis building, data to request, isolation steps, rollback/containment, comms.
• Case 2: GPO change safety design
• Scenario: Implement new security baseline across servers without breaking legacy app.
• Evaluate: OU/ring strategy, testing approach, exception process, rollback, change approvals.
• Case 3: PowerShell exercise (live or take-home with guardrails)
• Task: Write a script to report privileged group membership changes, export to CSV, and include basic validation.
• Evaluate: Code clarity, security hygiene, error handling, maintainability.
• Case 4: Patching program improvement plan
• Scenario: Patch compliance is 70%, outages occur after patching.
• Evaluate: Ring design, automation, reporting accuracy, stakeholder coordination, metrics.

Strong candidate signals

• Demonstrates deep AD fundamentals with real incident stories and clear problem-solving steps.
• Has implemented tier-0 protections, privileged access workflows, and baseline enforcement at scale.
• Uses PowerShell as an engineering tool (modular code, version control, documentation).
• Thinks in systems: monitoring coverage, SLOs, feedback loops, and continuous improvement.
• Communicates tradeoffs clearly and can influence without being authoritarian.

Weak candidate signals

• Only comfortable with GUI-based administration; limited scripting or automation rigor.
• Describes patching as “just apply updates” without rings, rollback, or verification discipline.
• Treats AD as a black box; struggles with replication, DNS dependencies, Kerberos concepts.
• Avoids ownership of incidents; blames other teams/tools without proposing improvements.

Red flags

• Casual attitude toward privileged access (shared admin accounts, no separation, limited logging).
• Suggests making large-scale GPO/AD changes without testing or change control.
• History of “hero fixes” without documentation or preventive actions.
• Inability to explain how they would validate success and reduce recurrence after an incident.

Scorecard dimensions (example)

Dimension	What “meets bar” looks like	Weight (example)
AD/Identity architecture & troubleshooting	Can design/operate AD safely; solves complex replication/auth/DNS issues	20%
Windows Server operations & lifecycle	Strong on server roles, upgrades, patching, reliability practices	15%
Security hardening & tier-0 protection	Implements baselines, privileged access controls, logging, risk management	20%
Automation (PowerShell)	Writes maintainable scripts; uses version control; safe rollout patterns	15%
Operational excellence (ITSM, DR, monitoring)	Uses incident/problem/change discipline; values runbooks and evidence	10%
Cross-team influence & communication	Leads bridges, aligns stakeholders, documents decisions clearly	15%
Strategic roadmap thinking	Can prioritize modernization, quantify risk, and sequence delivery	5%

20) Final Role Scorecard Summary

Category	Summary
Role title	Principal Windows Administrator
Role purpose	Own the reliability, security, and operability of enterprise Windows platforms (AD/DNS/GPO/Windows Server/patching/automation), set standards, and lead complex escalations and modernization.
Top 10 responsibilities	1) AD DS architecture/operations ownership 2) Tier-0 protection and privileged access standards 3) GPO design/governance and baselines 4) DNS reliability and troubleshooting 5) Patch and lifecycle management (servers; coordinate endpoints) 6) Incident escalation leadership and RCAs 7) Automation via PowerShell (reporting/remediation/provisioning) 8) Monitoring/runbooks/operational readiness 9) DR/backup validation for critical Windows services 10) Cross-team alignment with Security/IAM/Network/App owners
Top 10 technical skills	1) Windows Server deep administration 2) AD DS architecture & replication troubleshooting 3) Group Policy engineering 4) DNS in AD environments 5) PowerShell scripting and automation 6) Windows security hardening (CIS/Microsoft baselines) 7) Patch management strategy and execution 8) Tier-0/privileged access architecture (PAM/LAPS) 9) PKI/AD CS fundamentals (common) 10) Monitoring/log analysis and incident diagnostics
Top 10 soft skills	1) Systems thinking/RCA discipline 2) Risk-based decision-making 3) Calm incident leadership 4) Influence without authority 5) Clear operational communication 6) Documentation rigor 7) Stakeholder management 8) Mentoring/coaching 9) Prioritization under constraints 10) Follow-through and accountability
Top tools or platforms	Active Directory, GPMC, Windows Admin Center, PowerShell, MECM/SCCM, Intune (common), WSUS, ServiceNow, Splunk/Sentinel (context), Defender for Endpoint, Veeam/enterprise backup, PAM tool (CyberArk/BeyondTrust)
Top KPIs	Patch compliance (fleet + tier-0), change success rate, P1/P2 incident trend, MTTR/MTTD for Windows services, baseline compliance rate, privileged access review completion, backup/restore success, monitoring coverage, stakeholder satisfaction
Main deliverables	Windows platform standards and roadmaps; AD/GPO reference architecture; patching and tier-0 runbooks; automation scripts/modules; compliance dashboards and audit evidence packages; monitoring specifications; DR test evidence; training/enablement artifacts
Main goals	Stabilize and harden tier-0 services; reduce outages and recurring incidents; modernize OS and identity components; institutionalize safe automation; maintain audit-ready posture; uplift team capability
Career progression options	Staff/Principal Infrastructure Engineer (broader), Infrastructure Architect, IAM Architect, Platform Engineering Lead, Security/Identity Engineering specialist path, or Infrastructure Operations Manager (people leadership track)