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Active Directory Systems Administrator – TS/SCI w/Poly
Job in
Lakewood, Jefferson County, Colorado, USA
Listed on 2026-07-14
Listing for:
Jobtailor
Full Time
position Listed on 2026-07-14
Job specializations:
-
IT/Tech
Systems Administrator, Windows Server
Job Description & How to Apply Below
Responsibilities
- Administer and maintain Active Directory forests, domains, trust relationships, replication services, and enterprise directory components
- Manage and troubleshoot identity services, including DNS integrated AD functions, authentication, Kerberos/NTLM, group membership, and object lifecycle management
- Create, maintain, and troubleshoot Group Policy Objects (GPOs)
- Perform Tier 2/3 directory service support
- Support AD integrated services including certificate services, federation services, domain controllers, and directory dependent applications
- Execute domain controller deployments, configuration updates, schema extensions, and lifecycle upgrades
- Monitor AD health, replication status, event logs, and performance
- Maintain directory service documentation, configuration baselines, and operational procedures
- 4+ years of related experience
- Active Directory Domain Services (AD DS)
- Active Directory Federation Services (AD FS)
- Domain Controllers
- Group Policy
- Group Policy Objects (GPO)
- Active TS/SCI clearance with a favorable polygraph
- Meet DoD 8140 Information Assurance Workforce certification requirements (e.g. Security+ CE, etc.)
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