• System Administrator (Linux) - US…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    ** System Administrator (Linux) - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Alternate ... seeking candidates to join our successful Federal organization as a Linux System Administrator for an enterprise cybersecurity opportunity supporting our DHS… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Systems Administrator II

    V2X (Fort Lee, VA)
    …include:** 1. Maintain network and computer Information Assurance systems security . 2. Evaluate and optimize network and system performance. 3. ... to maintain the STE Device systems operating efficiency. *Sets up administrator accounts, maintains system documentation, tunes system performance,… more
    V2X (01/08/26)
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  • Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    Sr. System Administrator Location: Reston, VA, US Job ID: ATR 17710 Job Description Job Title: Sr. System Administrator Location: Reston, VA - Onsite, ... Polygraph Job Description: The job duties of the Sr. System Administrator are as follows: * Plans,...be 8570 compliant (IAT Level 2) by date of security indoctrination with any necessary continuing education (CE) for… more
    Arena Technical Resources, LLC (01/01/26)
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  • System Administrator

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: System Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This ... position is CONTINGENT upon contract award** The System Administrator (SysA) as part of the...services, hardware and coordination for application projects + Install security updates and patches, perform operating system … more
    Nightwing (12/26/25)
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  • Service Desk System Administrator

    General Dynamics Information Technology (Newington, VA)
    …Description:** Seize your opportunity to make a personal impact as a Service Desk System Administrator supporting a DOD customer. GDIT is your place to make ... grow a rewarding career. At GDIT, people are our differentiator. As a Service Desk System Administrator you will help ensure today is safe and tomorrow is… more
    General Dynamics Information Technology (01/15/26)
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  • Systems Administrator (Windows)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** ** SYSTEMS ADMINISTRATOR (WINDOWS) (RDTE)** Bowhead seeks a Systems Administrator (Windows) to provide customer support and technical ... at the Naval Surface Warfare Center Dahlgren Division (NSWCDD). **Responsibilities** **The Systems Administrator will be responsible for:** + Answering questions… more
    UIC Government Services and the Bowhead Family of Companies (12/23/25)
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  • Linux System Administrator -Senior…

    Nightwing (Sterling, VA)
    …technical support and guidance for system -related issues, ensuring high performance, security , and availability of IT systems + Coordinate and manage IT ... and commercial markets. Nightwing is seeking a highly motivated Systems Administrator to join a mature program...requirements + Experience with administering and managing user and system accounts on Linux distributions + Ability to manage… more
    Nightwing (12/20/25)
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  • Linux Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …installing and configuring systems , managing user accounts, monitoring system health, implementing security protocols, performing backups and recovery, ... **Linux Systems Administrator ** **Category:** Infrastructure/Cloud **Main location:**...user accounts, groups, and permissions, ensuring access control and security protocols are followed. * System Monitoring:… more
    CGI Technologies and Solutions, Inc. (12/31/25)
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  • Secret Windows Systems Administrator

    Insight Global (Dahlgren, VA)
    Job Description Insight Global is seeking a Windows Systems Administrator based in Dahlgren, Virginia, to deliver technical assistance and provide solutions for ... common failures through customer support. This Windows Systems Administrator must have an active Secret...data integrity. The candidate must also collaborate with Information System Security Officer (ISSO) to obtain … more
    Insight Global (01/13/26)
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  • System Administrator , Staff

    Parsons Corporation (Chantilly, VA)
    …resolving issues for customer, and mobile devices as they pertain to Information Technology systems . The System Administrator will be the first line of ... need your help. Our Team is looking for a ** System Administrator ** . In this role you...+ ( Security +), Certified Network Defender (CND), or Systems Security Certified Practioneer (SSCP) + Must… more
    Parsons Corporation (01/08/26)
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