• Cyber Security Engineer

    Lockheed Martin (King Of Prussia, PA)
    …Server Operating Systems \(i\.e\., 2008 R2/2012/2016/2019/2022\) * Knowledge of Linux Administration \(RH7\.x, RH8\.x\) * Familiarity of cloud based services ... \(SP 800\-53\) * Hands on experience with Kubernetes, VMware, Linux and Windows operating systems , networking, *.../SCI Security Clearance is required **Desired Skills:** Active DoD Secret or Top Secret Clearance… more
    Lockheed Martin (08/29/25)
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  • Lead Cyber Range Architecht (Computer Network…

    EPS Corporation (Edinburgh, IN)
    …to include camera systems , ICS/SCADA, IoT, and RF devices. Security Clearance: Top Secret ( TS ) / Sensitive Compartmented Information (SCI) Position is ... Windows enterprise and Linux server / operating systems engineering, and administration with knowledge of...AAMinority / Female / Veteran / Disabled / LGBT are encouraged to apply Type of Security Clearance Required TS more
    EPS Corporation (11/01/25)
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  • Senior Software Engineer

    Shuvel Digital (Pensacola, FL)
    …troubleshooting and networking skills * In depth knowledge of Windows, and Linux operating systems * Understanding of Cloud technologies, methodologies, and ... design, architecture, development, evaluation, testing, and integration of computer systems , appliances, and networks involving the architecture and implementation… more
    Shuvel Digital (09/25/25)
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  • Kubernetes Subject Matter Expert (SME) (Cloud…

    Huntington Ingalls Industries (St. Louis, MO)
    …+ Hands-on experience with Crossplane for infrastructure orchestration. + Expertise in Linux systems administration and networking. + Proficient with ... learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals. Recognized as one of America's top more
    Huntington Ingalls Industries (10/14/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior ... system uptime. Required Qualifications: * Experience: Minimum of 10 years in systems administration roles * Education: Master's degree or Bachelor's degree… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Deputy Site Lab Manager ( Secret Clearance)

    Lockheed Martin (Huntsville, AL)
    …is a plus \-Effective communicator and problem solver\. \-Capable of obtaining Top Secret Clearance\. \-Certifications: CISSP, MCSA, CCNP, CCNA, RHCSA\. ... other responsibilities include: Coordinating the operation, maintenance, and management of Linux and Windows based systems supporting a software development… more
    Lockheed Martin (11/19/25)
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  • SIGINT Systems Admin (High-Band…

    CACI International (Beale AFB, CA)
    …≥5 yrs of SIGINT experience **_Desired:_** Linux /UNIX Experience AF DCGS experience Systems Administration Experience *This is a Shift-Work position - ** ** ... SIGINT Systems Admin (High-Band Senior) Job Category:...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (11/07/25)
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  • Specialist, Network Administrator

    L3Harris (Rochester, NY)
    …etc.) + Active Cisco CCNA (or equivalent) certification + Familiarity with Windows and Linux systems + Ability to function independently with minimal direction + ... 503 Risk Mitigation Framework (RMF) processes by patching, hardening, and/or upgrading systems as appropriate. + Ability to travel between L3Harris Facilities inside… more
    L3Harris (11/07/25)
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  • AWS Dedicated Cloud Engineer, Commerce Platform…

    Amazon (Jessup, MD)
    …Essentials) or SSCP ( Systems Security Certified Practitioner) - 3+ years of systems administration ( Linux or Windows) experience - Experience working ... building some of the largest and most complex distributed systems in the world, and we need adaptable people...experience - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above… more
    Amazon (11/12/25)
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  • Secret Linux System Administrator

    Insight Global (Baltimore, MD)
    …for vulnerabilities that cannot be mitigated or STIG settings that cannot be applied * Top Secret Clearance * Windows AD, LDAP, VMWare, and knowledge of SAN ... A client of Insight Global is looking for a Secret Cleared Linux System Administrator to join...System Administrator to join their team. As a Windows Systems Administrator for a classified government contract, you will… more
    Insight Global (11/06/25)
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