NCIS Systems Administrator | Active Top Secret clearance

Transform technology into opportunity as a Systems Administrator at GDIT. Shape what’s next for mission‑critical government projects while advancing your engineering career. Position details: Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Job Family: IT Infrastructure and Operations US Citizenship Required: Yes Schedule: 40 hours/week, hybrid (3 days onsite at Quantico, VA). Travel: None Location: USA VA Quantico Responsibilities Administer, manage and maintain Windows servers 2019 and 2022. Responsible for Windows Server patching in an operational environment. Manage domain controllers, Active Directory Federation Services (AD FS), Active Directory, DNS servers, DHCP and Group Policy Object. Create, manage, and maintain accounts and groups in Active Directory and LDAP. Experience with PowerShell scripting. Monitor system environments and resources. Analyze, troubleshoot, resolve and document problems with business applications and hardware on all enclaves. Oversee system recovery mechanisms. Resolve issues independently. Coordinate, communicate, and elevate required changes and major issues. Help diagnose and resolve computer‑related problems as requested by employees and contractors, either in person or via remote control software. Respond to telephone calls and email requests for technical support. Document all work accurately in ServiceNow. Requirements Active Top Secret clearance (TS/SCI eligible). 5+ years of experience in Systems Administration, computer and network administration, and user support. Experience in MDM support and solutions. Experience with NGIN infrastructure and enterprise‑class networks. Ability to administer user accounts and device associations in Active Directory. Experience deploying DISA STIG controls and system compliance. Experience installing, operating, configuring, and maintaining multiple types of business and end‑user application software in a large government installation. Experience with domain controllers, Active Directory, DNS servers, DHCP, and Group Policy Object. CompTIA Security+ CE certification. BS degree or equivalent in Computer Science or IT. US citizenship required. Position availability: contingent position pending funding. Benefits Comprehensive benefits and wellness packages. 401K with company match. Competitive pay and paid time off. Full‑flex work week. Military‑friendly workplace. The likely salary range for this position is $96,569 - $130,651, subject to experience, location and contractual requirements. Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans #J-18808-Ljbffr General Dynamics Information Technology