NCIS Windows Systems Administrator | Top Secret clearance

Job Description:

Transform technology into opportunity as a Windows Systems Administrator pe what's next for mission-critical government projects while shaping what's next for your engineering career. The Naval Criminal Investigative Service (NCIS) is an organization of approximately 2,000 personnel of which 700 serve at HQ and the remaining staff serve at offices worldwide. NCIS is the DON component with primary responsibility for criminal investigation, law enforcement (LE), counter terrorism (CT), counterintelligence (CI), and cyber matters.

NCIS not only has primary responsibility for all criminal investigative, CI, CT, and cyber matters within the DON, but it also has exclusive investigative jurisdiction in non-combat matters involving actual, potential, or suspected criminal, terrorism, sabotage, espionage and subversive activities.

As a Windows Systems Administrator, the work you'll do at GDIT will be impactful to the mission of the NCIS team at Quantico, VA. Administer, manage and maintain Windows servers 2019 and 2022. Responsible for Windows Server patching in an operational environment. Experience with the following:
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, LDAP Experience with Power Shell scripting. Monitors system environments and resources. Analyze, troubleshoot, resolve, and documents problems with business applications and hardware on all enclaves. Oversees system recovery mechanisms. Exhibit the capability to resolve issues independently.

Coordinate, communicate, elevate required changes, and major issues . Help diagnose and resolve computer-related problems as requested by employees and contractors, either in person or by using remote control software. Respond to telephone calls and email requests for technical support . Accurately documents all work in Service Now.

Bring your systems administration expertise along with a drive for innovation to GDIT. Our Windows Systems Administrator must have:
Security Clearance Level: Active Top Secret clearance (Must be TS/SCI eligible)

Required Experience:

5+ years of experience with Windows Systems Administration, general computer system, network administration and user support experience. Hands-on experience with Windows 11, Windows Server 2019, 2022, and 2025 configuration, troubleshooting and performance optimization. Experience in (MDM) support and solutions

Experience with the NGEN IT infrastructure and enterprise class networks Ability to administer user accounts and device associations in Active Directory Experience deploying DISA STIGs controls and system compliance Must have prior experience with installation, operation, configuration, and maintenance of multiple types of business and end user-specific application software in a large government installation

Experience with one or more of the following:
Domain controllers, Active Directory, DNS servers, DHCP and Group Policy Object Innovative and collaborative environment encouraging of highly motivated critical thinking Required

Certifications:

CompTIA Security+ CE

Education:

BS Degree or equivalent Computer Science or IT related degree

Location:

Hybrid - 3 days onsite at Quantico, VA / 2 days remote US Citizenship required

At GDIT, the mission is our purpose, and our people are at the center of everything we do. Growth: AI-powered career tool that identifies career steps and learning opportunities Support:
An internal mobility team focused on helping you achieve your career goals Rewards:
Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off Flexibility:
Full-flex work week to own your priorities at work and at home Community:
Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore a career in software development at GDIT and you'll find endless…