• Principal Linux Systems Administrator

    RTX Corporation (Aurora, CO)
    …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:** TS/SCI with CI Poly - Current At Raytheon, the foundation of… more
    RTX Corporation (12/29/25)
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  • End User Support Administrator

    Robert Half Technology (Jupiter, FL)
    …O365 and Teams sites. + Active Directory administration: user account create/delete, security group mapping, login scripts. + Skilled at configuring, imaging and ... management of scripts + Management and responsibility of ancillary systems such as email security , backups, and security + Take ownership of critical service and… more
    Robert Half Technology (01/10/26)
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  • System Administrator

    The Boeing Company (Herndon, VA)
    …professional growth. Find your future with us. Boeing Defense, Space & Security (BDS), Maritime and Intelligence Systems (M&IS), seeks a **System Administrator ... pressure and tight deadlines, to include **infrastructure administration** , **information security ** support and configurations, software and **OS support** , and… more
    The Boeing Company (01/09/26)
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  • Systems Administrator III

    Integrits Corporation (Edwards AFB, CA)
    …for today's missions and tomorrow's global challenges. A Systems Administrator II evaluates system specifications, configures system, establishes standards, ensures ... hardware / software compatibility and maintains workstations and MS Windows Operating Systems for stable performance. Essential Duties and Responsibilities Perform… more
    Integrits Corporation (01/06/26)
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  • System Administrator

    TRAX Internation (Yuma Proving Ground, AZ)
    System Administrator Job Code:2025:0402-137 Location:Yuma Proving Ground, AZ FT/PT Status:Full Time Business Sector:Test Range Operations Job Description Provide ... computing environment according to YPG regulations, and work closely with YPG Cyber Security Office to solve problems unique to the YPG test environment. Build and… more
    TRAX Internation (12/18/25)
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  • Systems Administrator

    Leidos (Piketon, OH)
    …Leidos has an exciting and rewarding opportunity for a Systems Administrator to work independently with minimal supervision providing systems administration for ... meet end user and IT needs. + Support Cyber Security compliance and audit preparation in coordination with the...Must have strong interpersonal skills. + Experience with Microsoft Windows and Server Operating Systems and/or Oracle, RHEL and… more
    Leidos (12/12/25)
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  • Principal Storage & Data Protection System…

    RTX Corporation (Marlborough, MA)
    …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:** Secret - Current...Classified areas. **What You Will Do** : + System Administrator for Storage and Data Protection, across a geographically… more
    RTX Corporation (12/05/25)
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  • System Administrator /Operator

    Spectrum Comm Inc (St. Louis, MO)
    The System Administrator /Operator will serve as the primary technical support professional at a secure government healthcare facility in St. Louis, Missouri. This ... role is responsible for maintaining the stability, security , and efficiency of local IT systems and network resources. The position provides advanced technical… more
    Spectrum Comm Inc (11/07/25)
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  • System and Network Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    System and Network Administrator The Opportunity: A well-designed network is critical to move data and enable organizations to achieve their missions, but how can an ... complex network issues, analyze current working infrastructures, and increase security , reliability, and availability for mission-critical network systems. You'll… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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  • Systems Administrator III - Compliance

    Sierra Nevada Company, LLC (Dayton, OH)
    The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and ... . We are seeking a highly skilled and detail-oriented Systems Administrator III - Compliance to join our dynamic IT team. The… more
    Sierra Nevada Company, LLC (12/18/25)
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