Enterprise Windows Domain and Server Administrator (Senior)
About The Position
COLSA is seeking a Senior Windows Server System Analyst to support Enterprise IT Support Services at the Army Aviation and Missile Center (AvMC) at Redstone Arsenal in Huntsville, Alabama. As part of the Systems Operations team, the role supports administration of enterprise infrastructure, with a primary focus on Active Directory Domain Services (AD DS), DHCP, DNS, and PKI. Other areas include operating system and application patch management, software license management, security compliance remediation, and advanced Tier 3 customer support. Experience managing Windows IIS and Microsoft SQL Server, and automating administration with PowerShell, is strongly desired.
Nice To Haves
- Experience managing Windows Internet Information Services (IIS).
- Experience managing Microsoft SQL Server.
- Experience with administrative automation through PowerShell scripting.
Responsibilities
- Administer, maintain, and troubleshoot Active Directory Domain Services.
- Manage user and computer accounts, security groups, organizational units, and Group Policy Objects.
- Monitor and troubleshoot domain controllers, replication, authentication, directory synchronization, and domain trust relationships.
- Manage Active Directory sites, subnets, replication topology, and related directory services.
- Maintain enterprise DNS and DHCP services, including secure configuration of lookup zones, dynamic update policies, and resource records.
- Troubleshoot DNS resolution failures, zone replication issues, record conflicts, and associated network connectivity problems.
- Monitor DNS and DHCP service availability, performance, and security, and implement corrective actions as needed.
- Sustain Windows Server platforms across multiple generations on virtual and physical servers, including monthly OS and application updates and at least quarterly configuration updates in accordance with DISA STIG requirements.
- Develop plans and schedules to mitigate cybersecurity findings and follow up on mitigation progress.
- Develop new PowerShell scripts and enhance existing scripts to improve server administration efficiency.
- Coordinate with the Virtualization Infrastructure, Network Operations, SQL & IIS, Data Storage & Archival, Software Development, and Cybersecurity teams.
- Fulfill work requests and resolve issues through the Service Desk Management tool, including providing Tier 3 technical support.
- Assist with enterprise print and software license services.
- Develop weekly and monthly operational and engineering support status documents for management.
- Coordinate changes with other support teams and use established change management processes.
- Prepare system design specifications to meet customer requirements and implement system design specifications prepared by others.
Benefits
- COLSA describes its culture and benefits as employee-centric and provides a link to more information.
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
No Education Listed
