• Network Administrator III - Crystal City

    Epsilon, Inc (Arlington, VA)
    **Network Administrator III** **Epsilon is now part of AMERICAN SYSTEMS!** We are pleased to announce Epsilon, Inc. has joined AMERICAN SYSTEMS. Together, we're ... has been chosen to deliver full-spectrum IT and Cyber Security support to a critical and enduring multinational organization...as a top priority. **An average day:** As Network Administrator III, you will be responsible for managing and… more
    Epsilon, Inc (09/06/25)
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  • Process Administrator

    Steampunk (Mclean, VA)
    **Overview** **Steampunk** is seeking a **Process Administrator ** to join our Personnel Security team in our Tysons Corner, Virginia office, reporting to the ... Facility Security Officer (FSO). This role will work alongside various...+ Past experience in the office management or executive administrator / assistant field; **Ideal candidates will be:** + Highly… more
    Steampunk (08/20/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we… more
    RTX Corporation (09/30/25)
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  • Mobile Device Management System…

    Spectrum Comm Inc (Falls Church, VA)
    Position Overview The Mobile Device Management (MDM) System Administrator manages the provisioning, configuration, security , and lifecycle of enterprise mobile ... role ensures mobile endpoints operate efficiently, remain compliant with organizational security standards, and are integrated seamlessly into the enterprise IT… more
    Spectrum Comm Inc (08/09/25)
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  • Principal Support Administrator

    Patriot Group International, Inc (Chantilly, VA)
    Principal Support Administrator Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph Shift: M-F 9A-5P Patriot ... offers an unrivaled hybrid of specialized services by combining security and risk management disciplines with a special operations...perspective. We are looking to hire a Principal Support Administrator to join our team in the Northern Virginia… more
    Patriot Group International, Inc (09/30/25)
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  • Linux Systems Administrator

    CACI International (Hampton, VA)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... We are seeking a cleared, skilled and experienced Red Hat Enterprise Linux Administrator with expertise in Puppet configuration management to join our IT team. The… more
    CACI International (09/26/25)
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  • Data Center System Administrator

    Leidos (Charlottesville, VA)
    …an environment where you can thrive, keep reading!_** The Data Center System Administrator will support data center operations. The System Administrator will ... there is a power failure, and provide general data center system administrator support. They will support hybrid cloud-hosting alternatives. This individual will… more
    Leidos (09/18/25)
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  • Tier 2 Network Administrator (Remote)

    Koniag Government Services (Chantilly, VA)
    …LLC,** a Koniag Government Services company, is seeking a Tier 2 Network Administrator to support KDS and our government customer. This is a remote opportunity. ... paid time off, and more. The Tier 2 Network Administrator supports the Tier 3 Network team by assisting...and report authentication or hardware anomalies + Apply routine security patches under guidance from Tier 3 staff +… more
    Koniag Government Services (09/06/25)
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  • Infrastructure Engineer/ Administrator

    CACI International (Mclean, VA)
    Infrastructure Engineer/ Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the full lifecycle development and… more
    CACI International (09/26/25)
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  • Linux Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $60,770.00 - $93,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides ... with Global Security (GS). Mission Technologies' Global Security (GS)...Summary HII Mission Technologies is seeking a skilled Linux Administrator to support the Navy Integrated Training Environment (NITE).… more
    Huntington Ingalls Industries (09/05/25)
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