System Administrator (Active Directory) with Security Clearance

Key Responsibilities

• Administer, maintain, and support enterprise Domain Controllers and Active Directory infrastructure
• Configure and manage Active Directory Sites and Services, replication, organizational units, and enterprise topology
• Administer and maintain Windows Server 2019 and 2022 environments
• Manage enterprise services including: DNS, DHCP, Group Policy Objects (GPOs), Active Directory Federation Services (ADFS)
• Apply patches, updates, and security configurations to maintain a secure enterprise environment
• Implement and maintain DISA STIG compliance and perform vulnerability remediation activities
• Provision, disable, and maintain user accounts, security groups, and organizational units
• Troubleshoot and resolve enterprise Windows system issues in a timely manner
• Develop and utilize PowerShell scripts to automate administrative and operational tasks
• Support enterprise service continuity and ensure high system availability
• Collaborate with infrastructure, cybersecurity, and operations teams to maintain secure and compliant environments
• Provide responsive technical and customer support in a mission-critical environment

Minimum Qualifications

• Active TS/SCI clearance eligibility required at contract start
• Minimum of 7 years of progressive experience operating computer systems
• Minimum of 7 years of experience supporting Active Directory in 24x7 enterprise environments
• Demonstrated experience administering enterprise Domain Controllers and Active Directory infrastructure
• Hands-on experience with: Active Directory Sites and Services, AD replication, Windows Server 2019/2022, DNS, DHCP, GPOs, ADFS
• Experience applying patches, updates, security configurations, and remediation activities in enterprise environments
• Experience implementing DISA STIGs and mitigating vulnerability findings
• Experience managing user accounts, security groups, and organizational units
• Strong troubleshooting skills in enterprise Windows environments
• Working knowledge of PowerShell scripting
• Education: Degree or vocational diploma in Information Systems Technology or related field; technical certifications may substitute for education
• In lieu of degree, an additional 5 years of documented experience supporting all position requirements may be considered

Required Certifications

• CompTIA Security+ certification required
• Must meet DoD 8570.01-M ITA II baseline certification requirements