• Sr Principal HPC Systems Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …lifecycle + Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to have) + ... production deployment maintenance + Investigate, diagnose, and resolve acute system faults + Ensure system performance aligns...Experience directing technical work of a small team of Linux Systems Administrators + Strong written and… more
    Northrop Grumman (09/16/25)
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  • Systems Administrator

    Wolfram Research, Inc. (Champaign, IL)
    …environment Preferred qualifications + Three to five years of experience in Systems Administration + Demonstrable ability to build production-focused services + ... call and after hours Qualifications + Working knowledge of Linux operating systems with a focus on...time (40 hours per week)/Permanent Reporting to: Manager of Systems Administration Salary (for eligible candidates residing… more
    Wolfram Research, Inc. (09/03/25)
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  • Cloud Systems Engineer

    Actalent (Huntsville, AL)
    …Ansible or similar IaC tools. + Experience with Azure and AWS cloud platforms. + Strong Linux system administration skills (minimum 3 years, eg, RHEL 8). + ... in supporting the development and qualification of missile defense system hardware and software. You will work on the...7+ years of overall systems administration experience. + Strong interpersonal and… more
    Actalent (10/01/25)
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  • Sr. Principal Systems Architect (Onsite)

    RTX Corporation (San Jose, CA)
    …safer, more secure world. Applied Signal Technology (AST) is seeking a **Senior Principal Systems Architect** who strives for excellence and has a passion to be part ... develop, document, and implement a robust Cybersecurity mitigation strategy by ensuring Linux IT resources are patched and hardened in accordance with NIST-800-171… more
    RTX Corporation (09/18/25)
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  • Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …years of directly related experience in systems administration and analysis. + UNIX/ LINUX System Administration - Preferred + Windows System ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** System Administration ,Technical Work,Troubleshooting **Certifications:** CompTIA Security+ CE… more
    General Dynamics Information Technology (09/02/25)
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  • SIGINT Systems Administrator (Low Band…

    CACI International (Hampton, VA)
    systems , servers, storage, and network connectivity. You will also provide system administration for assigned infrastructure and establish and maintain ... SIGINT Systems Administrator (Low Band Journeyman) Job Category: Information...Provides LBS technical and engineering SW support. + Provides system administration for CICS and the LBS… more
    CACI International (09/15/25)
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  • Senior IT Systems Engineer

    ManTech (Chantilly, VA)
    …experience with virtual infrastructure technologies, all components of Windows and Linux system infrastructure, Local Area Network/Wide Area Network ... documentation required for A&A IAW ICD 503. + Experience with Windows administration , Active Directory, administrative scripting languages, and the integration,… more
    ManTech (08/20/25)
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  • System Reliability Engineer

    CACI International (Norfolk, VA)
    … engineering, DevOps, or site reliability engineering + Strong knowledge of Linux /Unix systems administration + Experience with configuration management ... and implement automation solutions for deployment, scaling, and management of NMMES systems + Monitor system performance, availability, and capacity, and… more
    CACI International (07/09/25)
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  • Lead Systems Operations Engineer

    Wells Fargo (Chandler, AZ)
    …of experience in cloud engineering or related roles + Strong proficiency in Linux system administration + Hands-on experience with containerization (Docker) ... eliminate toil and build intelligent self-service solutions for internal teams + Linux Systems Engineering: Administer and optimize Linux -based environments… more
    Wells Fargo (10/01/25)
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  • Site Reliability Engineer

    Nightwing (Sterling, VA)
    Systems Administration : Strong knowledge of Linux /Unix operating systems , including command-line tools and system administration tasks. + ... and streamlining alerting workflows. + Leverage operational data to automate systems administration , operations and incident response processes to improve… more
    Nightwing (09/26/25)
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