• Principal System Administrator

    RTX Corporation (Mckinney, TX)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our ... acceptance phases. + Experience in Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server...years experience. + Active and transferable US government issued Secret security clearance is required prior to start date.… more
    RTX Corporation (10/11/25)
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  • PWE Systems Administrator (ISSA) (Onsite)

    RTX Corporation (Richardson, TX)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret Collins Aerospace, Digital Technology, is hiring a Systems Administrator ... for our Secure Labs support team. A minimum Collateral Secret is required. Qualified candidates should have a passion for technology and be excited about finding… more
    RTX Corporation (08/13/25)
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  • Systems Administrator (Sipr)

    Trace Systems Inc (El Segundo, CA)
    Job Overview Job Title: Systems Administrator (SIPR) Location: Los Angeles, CA Job Responsibilities Trace Systems is actively recruiting for a Systems ... Administrator to support the IT environment for the Los...$84,700 Minimum Qualifications + Active, in-scope US Government issued Secret clearance. + Due to the nature of the… more
    Trace Systems Inc (10/13/25)
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  • Sr Principal Windows Systems Administrator

    Northrop Grumman (Dulles, VA)
    …(CIDO) organization is seeking an experienced **Sr Principal Windows Systems Administrator ** to join its dynamic team of technical professionals. The qualified ... to the following:** + Perform as a Windows System Administrator for a classified government contract. + Able to...permissions + Candidates must have a current DOD **Top Secret /SCI** level security clearance to include a current **Full… more
    Northrop Grumman (10/03/25)
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  • Storage Administrator

    GovCIO (Salt Lake City, UT)
    **Overview** GovCIO is currently hiring for a Storage Administrator , tomanage, maintain, deploy, troubleshoot, and support servers and storage systems. This position ... be a remote position. **Responsibilities** This position is for a Senior Storage Administrator for a mixed and growing environment of various storage HW. This… more
    GovCIO (09/24/25)
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  • IT Systems Administrator

    Leidos (Washington, DC)
    …Leidos National Security Sector is seeking an experienced **Systems Administrator ** to provide technical expertise installing, configuring, supporting, and ... consistency and interoperability. + Apply expertise with Oracle, Java, Linux /UNIX/AIX, and WebSphere libraries to configure, optimize, and troubleshoot application… more
    Leidos (09/13/25)
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  • Tier II Systems Administrator (OneZero…

    NANA Regional Corporation (Portsmouth, NH)
    …T2 Systems Administrator **Location:** Portsmouth, NH On Site **Clearance:** ACTIVE SECRET We are an equal opportunity employer and comply with all applicable ... LDRM is looking for a Tier II Systems Administrator to work in Portsmouth, NH. To join...candidate would also be able to support an Oracle Linux 8 server. We use an ITIL model which… more
    NANA Regional Corporation (08/29/25)
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  • Windows Systems Administrator

    NTT America, Inc. (Newport News, VA)
    …forward-thinking organization, apply now. We are currently seeking a Windows Systems Administrator to join our team in Newport News, Virginia (US-VA), United States ... configuration, + Provide technical escalation across windows server and linux environments + Implement and validate compliance with STIGs...II Certification such as Comptia Sec +. + Active Secret Clerance with ability to upgrade to Top … more
    NTT America, Inc. (10/11/25)
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  • Systems Administrator

    ManTech (Norfolk, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Systems Administrator ** to join our team onsite in **Norfolk, Virginia.** This is an **onsite** ... IT systems experience + Experience in systems administration with proficiency in both Linux and Windows environments + Must have CompTIA Security+ CE + Must have… more
    ManTech (10/11/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …opening for those ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers that pride themselves in ... US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility Travel Required: Yes...and/or at least five (5) years of Windows and Linux systems administration experience. + Strong knowledge of Server… more
    Paragon Cyber Solutions (10/11/25)
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