• Systems Administrator II

    Amentum (Indian Springs, NV)
    …ensures Information Assurance requirements are met. + Provides Client System Administrator (CSA) duties for specific mission systems that require specialized ... configuration and process changes. + Installs, upgrades, and administers operating systems and application software in multi-user client/server environments,… more
    Amentum (09/11/25)
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  • Systems Administrator Level 2

    Northrop Grumman (Aurora, CO)
    …operation of multi-user computer systems , including coordination with network, software , and system engineers, PC desktop technicians, project managers, end ... part of our mission. Northrop Grumman is seeking a ** Systems Administrator ** **Level 2** to join our...the following:** + Perform as a Linux and Windows System Administrator on large government contracts. +… more
    Northrop Grumman (10/18/25)
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  • System Administrator

    ManTech (Eglin AFB, FL)
    **MANTECH** seeks a motivated, career and customer-oriented ** System Administrator ** to join our Air Force / Space team at **Eglin AFB** . The System ... **Responsibilities include, but are not limited to:** + Determining hardware, software , and systems specifications, and configuration requirements. + Execution… more
    ManTech (10/14/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …+ Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software , troubleshoot, maintain ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046)...defense and intelligence industries. Our capabilities are focused on software engineering, cybersecurity, system engineering and IT… more
    Synergy ECP (09/01/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What ... you will do:** The Administrator is responsible for the local DoD Mission network...responsible for day-to-day operation and sustainment of the Mission systems to include (but not limited to): + Administer… more
    RTX Corporation (09/30/25)
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  • Mid-Level Classified Linux System…

    The Boeing Company (Berkeley, MO)
    …(US) Infrastructure Operations Organization is currently seeking a **Mid-Level Classified Linux System Administrator ** to join the team in **Berkeley, MO** or ... application activities + Leads activities to install, configure and maintain multiplatform systems hardware, software and components + Leads activities to plan,… more
    The Boeing Company (10/08/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... CACI's team at Beale AFB, CA as a SIGINT Systems Administrator . This role offers a chance...software to interface with multiple sensors, sites, and systems * Provide technical and engineering support for LBS… more
    CACI International (08/20/25)
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  • Model-Based Systems Engineering…

    Northrop Grumman (Plymouth, MN)
    …Northrop Grumman Defense Systems has an open opportunity for a Model-Based Systems Engineering (MBSE) Administrator to join our team at our Plymouth, ... the configuration, maintenance, and optimization of MBSE tools and environments, including systems modeling software and PLM/data management platforms. + Process… more
    Northrop Grumman (10/18/25)
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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: ... We are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT...be responsible for maintaining and troubleshooting mission critical IT systems , supporting end users, and ensuring the security and… more
    CACI International (09/20/25)
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  • Senior Systems Administrator…

    PingWind INC (Doral, FL)
    …Administration or a related IT career field Seeking an IT Microsoft Systems Administrator to help maintain the USSOUTHCOM Enterprise System in Doral FL. They ... Senior Systems Administrator - SCITES Doral, FL (http://maps.google.com/maps?q=Doral+FL+USA)...and Services, etc. + MECM configuration and administration + Software deployment/upgrades + Windows 10/11 operating system … more
    PingWind INC (08/13/25)
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