• Principal System Administrator

    BAE Systems (Nashua, NH)
    …role is pivotal in ensuring the integrity, security, and availability of systems operating within Sensitive Compartmented Information Facilities (SCIFs) or other ... impats in the following ways_** + Administer patch management for RHEL-based Linux systems , including vulnerability scanning, patch deployment, and compliance… more
    BAE Systems (12/19/25)
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  • Systems Administrator II

    V2X (Fort Lee, VA)
    …local area network (LAN), wide area network (WAN), data communications network, operating systems , and physical and virtual servers. *Perform system monitoring ... usage, disk usage, and response times to maintain the STE Device systems operating efficiency. *Sets up administrator accounts, maintains system documentation,… more
    V2X (01/08/26)
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  • Software Engineer - Embedded Systems (Entry…

    Battelle Memorial Institute (Columbus, OH)
    …C++ and Python + Basic networking skills (eg, TCP/IP, socket programming) + Familiarity with Linux operating systems and development tools + Ability to work ... + Familiarity with version control systems (eg, Git) + Experience with real-time operating systems (RTOS) or Linux kernel modules + Exposure to signal… more
    Battelle Memorial Institute (12/02/25)
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  • Senior Windows Systems Administrator

    ISYS Technologies (Eglin AFB, FL)
    …external Information Assurance offices. + General understanding of multiple operating systems to include Windows Server and Linux Server variants. + Maintain ... our government customers. I2X Technologies is seeking a Senior Systems Administratorto support ongoing activities for a..., MS Server, SQL, Patching and STIG'ing + Microsoft Operating Systems Server 2016, 2019, 2022 (100%… more
    ISYS Technologies (01/06/26)
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  • Network/ Systems Administrator 2 (Desktop…

    GovCIO (Washington, DC)
    …continuing innovation within the infrastructure. This individual ensures that system hardware, operating systems , software systems , and related procedures ... . **Responsibilities** Establishes and maintains smooth operation of computer systems (to include operating systems ,...hardware and software issues + Provides supplemental network and systems administration support to IT team +… more
    GovCIO (12/05/25)
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  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Tampa, FL)
    …Ability to assist end users by navigating via command line through different variations of Linux Operating Systems to include Ubuntu, Red Hat, PyPi, and ... IT system infrastructure and any processes related to these systems . + Provides support to IT ...users. + Must be able to configure and manage Linux and Windows operating systems more
    Northrop Grumman (01/13/26)
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  • TS/SCI Systems Administrator

    Insight Global (Dayton, OH)
    …degree) 4+ years of experience with Systems Administration Experience working with Linux Operating Systems (RedHat Enterprise Linux (RHEL), CentOS ... limited the following: join a team made up of Systems , Network and Storage admins to support ...or Rocky Linux ) Experience working with windows operating systems IAT II Certification (CASP+ or… more
    Insight Global (01/09/26)
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  • Research Systems Administrator

    Boston College (Chestnut Hill, MA)
    …the HPC cluster. Additionally this role sets up and manages physical and virtual systems for academic research to support the needs of academic departments, ... full-time and 1,336 FTE faculty, 2,822 non-faculty employees, an operating budget of $1.4 billion, and an endowment in...excess of $3.9 billion. **Job Description** The HPC Research Systems Administrator is a member of Research Services at… more
    Boston College (12/30/25)
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  • Network Management Systems (NMS) Operations…

    CACI International (Las Cruces, NM)
    …years of related work experience + TS/SCI with Poly required + Strong knowledge of Linux operating systems (eg, Red Hat, CentOS, Ubuntu) + Experience with ... Linux based NMS infrastructure. **Responsibilities:** + Administer, configure, and troubleshoot Linux -based systems (eg, CentOS, Ubuntu, RHEL) in an air… more
    CACI International (10/23/25)
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  • Fulltime Raytheon - Information Systems

    RTX Corporation (Tucson, AZ)
    …IAT II certified credentials (Sec+, CySA+, etc.). + Strong knowledge and experience with Linux ( operating systems in desktop and server environment). + ... troubleshooting of COTS and custom applications hosted on various operating systems . + Collaborate with Digital Technologies...Excellent troubleshooting ability with all Microsoft Windows and Linux systems to quickly return system to… more
    RTX Corporation (01/16/26)
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