• TS/SCI DevSecOps Platform Engineer ( Senior…

    Insight Global (Reston, VA)
    …policies across RKE2 environments - Implementing and maintaining STIG compliance across Linux systems and Kubernetes clusters - Ensuring adherence to DoD ... Job Description Insight Global is looking to hire a Senior DevSecOps Engineer in the Reston, VA area. On...federal compliance frameworks (FISMA, NIST, FedRAMP) - Hardening RHEL systems according to government security baselines - Mentoring junior… more
    Insight Global (09/26/25)
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  • Cyber Security Engineer Sr

    Lockheed Martin (Boulder, CO)
    …of related cyber professional experience * Administrative experience with Linux and/or Windows systems * Experience working with multidisciplinary ... Risk Management Framework & Cyber Requirements activities for the SBIRS operational systems \. As a Cyber Security Engineer supporting the Space Based Infrared System… more
    Lockheed Martin (08/14/25)
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  • (Mid. or Senior ) System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …security architectures + Must have experience or familiarity with the following systems : Windows/ Linux operating systems , VMware, and Networking: Switches, ... team. The selected individual will be responsible for maintaining system administration support activities for a large complex network environment with… more
    Belay Technologies (10/01/25)
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  • Information Security Systems Developer…

    SMX (Patuxent River, MD)
    …+ Past DoD system administration experience + Experience with Windows and Linux based Operating Systems + Knowledge of DoD Information Assurance practices, ... Information Security Systems Developer - Advanced (Secret to TS) (3290)at...Must be able to interact with peers, management, and senior engineers in a constantly evolving environment to ensure… more
    SMX (08/10/25)
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  • Product Security Log Analytics Engineer…

    The Boeing Company (Seattle, WA)
    …penetration tests in one of more of the following domains: + Windows and Linux Operating Systems and IP-based networks + Web applications + Avionics, embedded ... security certifications, including but not limited to: CISSP; Security+; CEH; CCNA; UNIX/ LINUX System Administration ; GIAC GPEN, GWAPT, or GXPN; Offensive… more
    The Boeing Company (10/02/25)
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  • Senior System Administrator

    RTX Corporation (Springfield, VA)
    …eligible for a security clearance. + Minimum Security+ DoD 8570 certification. + System administration across Linux systems . + Experience in the Intelligence ... create a safer, more secure world. Raytheon seeks a Systems Administrator to join a high-performing team at the...ability in strong customer support. + Red Hat Enterprise Linux Certifications: RHCT or RHSA. What We Offer +… more
    RTX Corporation (09/26/25)
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  • Senior Platform Management Engineer

    General Motors (Austin, TX)
    …documentation, technical diagrams, and system architectures for diverse audiences, including senior architects and executive management. + Strong Linux /Unix ... times per week, at minimum. **The Role** As a Senior Platform Management Engineer, you will provide technical and...command-line proficiency and BASH scripting. + Hands-on experience integrating Linux operating systems (RHEL, Ubuntu) with NAS… more
    General Motors (08/26/25)
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  • Infrastructure Engineer Sr

    ManpowerGroup (Columbus, OH)
    …enhance operational efficiency. **What's Needed?** + At least 5 years of IT Systems Administration experience supporting Middleware/OS technologies. + 3 years of ... a leader in the utility industry, is seeking a Senior Infrastructure Engineer to join their team. As a...experience with Linux and Windows operating systems in both… more
    ManpowerGroup (08/28/25)
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  • Senior System Administrator

    TISTA Science and Technology (Austin, TX)
    …Reliability Engineering, DevOps, or Systems Engineering + Strong experience with Linux /Unix systems administration and troubleshooting + Proficient with ... Overview Are you a Senior Systems Administrator who would like...(OCI) where applicable. + Mission Assurance: Continuous availability of systems supporting Veterans' health, benefits, and administrative … more
    TISTA Science and Technology (09/05/25)
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  • Product Security Engineer (Mid-Level…

    The Boeing Company (Seattle, WA)
    …penetration tests in one of more of the following domains: + Windows and Linux Operating Systems and IP-based networks + Web applications + Avionics, embedded ... security certifications, including but not limited to: CISSP; Security+; CEH; CCNA; UNIX/ LINUX System Administration ; GIAC GPEN, GWAPT, or GXPN; Offensive… more
    The Boeing Company (09/26/25)
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