• Principal Systems Administrator

    ManTech (Arlington, VA)
    …VIP user needs + Strong technical skills in areas such as Windows and Linux operating systems , network administration, virtualization, and security + ... ManTech seeks a motivated, career and customer-oriented **Principal Systems Administrator ** to join our team...within 6 months of hire + Knowledge of Microsoft Windows Systems , HP SANs, VMware products +… more
    ManTech (05/24/25)
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  • Systems and Database Administrator

    CACI International (VA)
    Systems and Database Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... Experience performing Oracle database administration for 64-bit databases on a Windows Operating System , to include installation, configuration, security… more
    CACI International (07/16/25)
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  • System Administrator (Lenel)

    Serco (Norfolk, VA)
    **Position Description** Are you a ** System Administrator ** looking for a place where you can make a difference every day? Serco is the place for you! CNIC ... through HBSS. + Install, configure, maintain, upgrade and administer an environment monitoring system or systems , to include the environment monitoring system… more
    Serco (04/25/25)
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  • System Administrator 1

    M. C. Dean (Arlington, VA)
    …outcomes, improving lives, and changing the world for the better. We are seeking a ** System Administrator 1** to join our **Security and Electronic Systems ... system performance and recommend improvements. + Resolve complex system issues for physical security systems and...Equivalent and 6+ Years of progressive experience + Requires system administrator experience in performing triage on… more
    M. C. Dean (07/15/25)
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  • Linux Systems Administrator

    SAIC (Reston, VA)
    …national importance. This position is in Reston, VA. We are seeking a highly motivate System Administrator to join our National Intelligence Program to be at the ... clearance with Polygraph. **Required:** + Proven experience as a Systems Administrator , with a focus on supporting... patches and adherence to compliance standards. + Provide technical expertise and support in troubleshooting system … more
    SAIC (06/03/25)
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  • Network/ System Administrator III

    Global Resource Solutions (Arlington, VA)
    …motivated, detail orientated, and talented individual for the position of Network/ System Administrator III. Job Description: Summary: The Network/ System ... FTP, & SSL + Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required + Interface with local customers… more
    Global Resource Solutions (07/11/25)
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  • IT Systems Administrator

    Nuclear Fuel Services (Lynchburg, VA)
    …as the technical expert for IT Operations including virtualization, storage, Windows operating systems , Active Directory, Group Policy and other IT ... Policy, DISA STIG controls (Defense Information Systems Agency Security Technical Implementation Guides), Windows Server Operating Systems , Exchange,… more
    Nuclear Fuel Services (06/28/25)
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  • System Operations/ Administrator…

    Noblis (Chantilly, VA)
    …a Counterintelligence (CI) Polygraph. + US Citizenship required. + Experience as a desktop system administrator or in a similar IT support role. + Knowledge of ... Responsibilities Noblis ESI is seeking a System Operations/ Administrator with a background in...(MID). **Job Responsibilities** + Install, configure, and maintain desktop systems , laptops, and peripheral devices. + Provide technical… more
    Noblis (07/02/25)
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  • Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... We are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT...users, including account setup and access controls. * Document technical issues, solutions, and processes in ticketing systems… more
    CACI International (06/06/25)
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  • Cyber Systems Administrator

    Serco (Langley AFB, VA)
    **Position Description** Serco seeks a **Cyber Systems Administrator ** to maintain and troubleshoot computer systems using commercial off-the-shelf (COTS) ... Air Force Base** in **Hampton, Virginia** . The Cyber Systems Administrator will operate and maintain ...will:** + Operate system & software configuration, system imaging, networking, security technical implementation guide… more
    Serco (07/18/25)
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