• L3 Systems Administrator

    Belcan (Grand Rapids, MI)
    L3 Systems Administrator Job Number: 362066 Category: - Software & Systems SBU Description: A Tier lll Systems Administrator job is currently ... Tier 3 resources will ensure that system hardware, operating systems , software systems , and related procedures adhere to organizational strategies. **You… more
    Belcan (01/08/26)
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  • Senior System Administrator

    Amentum (Springfield, VA)
    …& Intel space? If so, look no further. Amentum is seeking a **Senior System Administrator ** to join our team of passionate individuals in **Springfield, VA** ... to agency management and internal customers * Deploys operating system and application software to cloud compute...systems including the transition and migration of corporate systems * Monitor and report on system more
    Amentum (11/20/25)
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  • Systems Administrator (Linux)

    RTX Corporation (Mckinney, TX)
    …for the global aerospace and defense industry. We are currently seeking a Linux Systems Administrator that will be working onsite in a highly collaborative, ... multi-platform and multi-disciplined environment. The Systems Administrator is required to have an...TX*_** **What YOU will do:** + You will provide System Administration in a heterogeneous Redhat 7 & 8… more
    RTX Corporation (12/02/25)
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  • Sr. Systems Administrator - Secret…

    Lockheed Martin (King Of Prussia, PA)
    …that diminish human error while keeping the operator in the loop\. **The Work** As a Systems Administrator on the JES Program , you will: \-Work in an Kanban ... Doing** As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software...Security\+ Certification . CompTIA Linux\+ or Red Hat Certified System Administrator Certification . Familiarity with … more
    Lockheed Martin (10/29/25)
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  • Systems Administrator (GEODSS)…

    Serco (San Diego, CA)
    …Deep Space Surveillance (GEODSS) contract to administer and manage GEODSS information systems , IT equipment, mission system software , communications/ ... & Qualifications** **Position Description & Qualifications** Looking for a Systems Administrator opportunity at a place you...documents. + Operate, maintain, repair, and restore the Mission System software and equipment to meet Acc… more
    Serco (01/06/26)
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  • Systems Administrator II

    NYSERDA (Albany, NY)
    …responsible for overseeing the maintenance and security of NYSERDA's intranets and computer systems . The System Administrator II is responsible for ... to determine new technologies that could enhance NYSERDA's computer systems . The System Administrator II,...the system , anticipates potential issues, and repairs systems and software when necessary. Primary Responsibilities… more
    NYSERDA (01/09/26)
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  • SIGINT Systems Administrator (Low…

    CACI International (Hampton, VA)
    SIGINT Systems Administrator (Low Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Employee Type: ... Travel: * * * CACI is seeking a SIGINT Systems Administrator to join the CACI team...techniques and procedures to ensure appropriate function of hardware, software , or system functional specifications. Additionally, you… more
    CACI International (12/15/25)
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  • System Administrator

    ProSphere Tek (Tacoma, WA)
    …environment to substantially improve your skills and experience? PSI is seeking a System Administrator with an active Top Secret/SCI clearance to support our ... Install and configure workstations with a common user interface across multiple operating system environments. Support up to 850 systems . + Support approximately… more
    ProSphere Tek (10/31/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator - Sensor Resource Manager Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... Type of Travel: None * * * **The Opportunity:** **CACI is seeking a SIGINT Systems Administrator and Sensor Resource Manager Subject Matter Expert (SME) to join… more
    CACI International (01/06/26)
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  • Senior SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    Senior SIGINT Systems Administrator - Sensor Resource Manager Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: ... Type of Travel: Local * * * The Opportunity: CACI is seeking a SIGINT Systems Administrator and Sensor Resource Manager Subject Matter Expert (SME) to join the… more
    CACI International (12/12/25)
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