• Linux Systems Administrator

    Leidos (Springfield, VA)
    …Computer Science, Information Technology, or related field and 5 years of relevant Linux systems administration experience (or equivalent combination of ... **Description** Leidos is seeking an experienced, customer-facing Linux Systems Administrator to join our dynamic team supporting mission-critical infrastructure… more
    Leidos (01/16/26)
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  • Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    …CLEARANCE:Active TS / SCI Clearance and eligibility to obtain a Poly. REQUIRED SKILLS: Linux systems administration DESIRED SKILLS: A deep expertise in one ... Linux Systems Engineer EOE Statement We... Linux Systems Engineer EOE Statement We are an equal...law. Description Our work depends on a TS/SCI cleared Linux Systems Engineer joining our team to… more
    William C Brown Inc (12/25/25)
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  • Linux Systems Administrator

    iPostal1 (Montebello, NY)
    …to ensure smooth deployments and issue resolution. Qualifications: + 4+ years of Linux systems administration experience. + Proficient in Bash scripting ... an established, cutting edge leader in the digital mailbox industry. Full Time Linux Systems Administrator Montebello, New York iPostal1 and our parent company… more
    iPostal1 (12/22/25)
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  • Sr. Linux System Administrator

    RTX Corporation (Andover, MA)
    …solutions to solve complex IT infrastructure problems. **What You Will Do:** + Provide Linux systems administration in a heterogeneous Microsoft Windows and ... with installation, configuration, and administration of Red Hat Enterprise Linux operating systems . **Qualifications We Prefer** **:** + Experience with… more
    RTX Corporation (01/08/26)
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  • Specialist, Systems Administration

    L3Harris (Melbourne, FL)
    …and cyber domains in the interest of national security. Job Title: Specialist, Systems Administration Job Code: 32348 Job Location: Melbourne, FL Job Schedule: ... and service level agreements. + Manages and directs proactive and reactive systems administration activities to ensure the availability, integrity, and… more
    L3Harris (12/21/25)
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  • HPC Systems Administration

    Argonne National Laboratory (Lemont, IL)
    …, tools, and software stacks. **Position Requirements** + Strong background in Linux systems administration , including cluster management, performance ... SDKs like MPI, CUDA, BLAS, or FFTW + Familiarity with version control systems for managing configurations and custom package definitions + Knowledge of the… more
    Argonne National Laboratory (12/24/25)
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  • Systems Administrator

    Nou Systems, Inc. (Marietta, GA)
    …of these disqualifies you from this job. Preferred Qualifications: + Proven experience in Linux systems administration (Ubuntu, RedHat). + Experience with ... security duties: + Linux and Windows system administration , to include Ubuntu and networked classified systems...Linux systems administration...Linux systems administration including patch management. + Windows … more
    Nou Systems, Inc. (11/25/25)
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  • Trellix (McAfee) Systems Engineer (SME)

    BAE Systems (Herndon, VA)
    …in cybersecurity operations, cybersecurity engineering, systems engineering and/or Windows and Linux systems administration + Experience with + Data Loss ... **Job Description** BAE Systems , a top-ten prime contractor to the US...integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to… more
    BAE Systems (01/17/26)
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  • Systems Engineer - High Performance…

    Auburn University (Auburn, AL)
    …and Certifications **Minimum Skills and Abilities** + Advanced knowledge of general Linux systems administration , standardCLI commands and tools, and ... Systems Engineer at Auburn, your programming, automation, and systems administration skills make a direct, positive...shell scripting. + Installation, configuration, and use of common Linux administration tools and software. + Advanced… more
    Auburn University (01/07/26)
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  • Principal/Sr Principal HPC Systems Engineer

    Northrop Grumman (Jessup, MD)
    …lifecycle + Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to have) + ... + Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to have) + Strong… more
    Northrop Grumman (12/05/25)
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