• System Operations/ Administrator

    Noblis (Chantilly, VA)
    Responsibilities Noblis ESI is seeking a System Operations/ Administrator with a background in managing and maintaining desktop computing environments to work with ... hardware, software, and network-related issues. + Monitor system performance and security , ensuring compliance with organizational policies and best practices. +… more
    Noblis (08/01/25)
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  • System Operations/ Administrator

    Sciolex Corporation (Chantilly, VA)
    …in a similar IT support role. Compliant with DoD Directive 8570 Knowledge of Windows and Linux operating systems. CompTIA Security + or ability to obtain within ... you receive the utmost employee care. Responsibilities The System Operations/ Administrator will perform the following duties: Install, configure, and maintain… more
    Sciolex Corporation (07/15/25)
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  • Systems Administrator 3

    Huntington Ingalls Industries (Langley AFB, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $71,544.00 - $110,000.00 Security Clearance: TS/SCI Level of Experience: Mid Employee Referral Amount: ... defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR,… more
    Huntington Ingalls Industries (07/30/25)
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  • Senior VMware Administrator | Active TS/SCI…

    General Dynamics Information Technology (Quantico, VA)
    …**Skills:** Computer Servers,IT management and operations,Troubleshooting,VMware Administration **Certifications:** Security + - CompTIA **Experience:** 8 + years of ... Yes **Job Description:** Transform technology into opportunity as a **Senior VMware Administrator ** with GDIT. A career in enterprise IT means connecting and… more
    General Dynamics Information Technology (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: ... are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT team. In this...critical IT systems, supporting end users, and ensuring the security and performance of our infrastructure. This position is… more
    CACI International (06/06/25)
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  • Sccm/Mecm System Administrator

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking an SCCM/MECM System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will support ... operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M) support… more
    Leidos (08/09/25)
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  • Systems Administrator III Lead

    CACI International (Norfolk, VA)
    Systems Administrator III Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * * * **The Opportunity:** + Join NAVSEA 03S as the lead Systems Administrator for the Navy Maintenance and Modernization Enterprise Solution (NMMES) + Play a… more
    CACI International (07/09/25)
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  • Principal System Administrator - Network…

    RTX Corporation (Springfield, VA)
    …only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI with Polygraph **Principal** **System Administrator ** **-** **Network ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (07/24/25)
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  • Support Desk & System Administrator

    Choisys Technology (Fort Eustis, VA)
    …of two years of experience as a system administrator on a Windows -based network. + Certifications: + CompTIA Security + CE (must be current) + ... Support Desk & System Administrator (Hybrid) WFH Flexible * Fort Eustis, VA...of IT systems. This role requires an active Secret Security Clearance. This position requires 2 days per week… more
    Choisys Technology (08/09/25)
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  • SharePoint Systems Administrator

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking a senior SharePoint System Administrator to support a large enterprise IT contract for the DOD. The SharePoint System ... Administrator will support infrastructure services, operations, and maintenance across...of data from operational systems as required by cyber security , legal, compliance, FOIA, and other legitimate sources. +… more
    Leidos (07/25/25)
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