• Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …solve complex IT infrastructure problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise ... MySQL, networking administration experience. **Qualifications We Prefer:** + Must have Linux experience + VMware highly desired + An active DoD TS /SCI… more
    RTX Corporation (10/02/25)
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  • Database Administrator

    Assertive Professionals (Hanover, MD)
    …database management systems , databases, tables and views + Directs the administration and use of current and emerging database tools, strategies and technologies ... for itself within the Defense Contracting community taking 15th place in America's Top 100 Small Business Visionaries for the 2018 Best of Small Business Awards,… more
    Assertive Professionals (07/10/25)
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  • Entry Level or Mid Level System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …positions require on-call rotation support. Candidates should have the following qualifications: + TS /SCI with polygraph is required. + 5 years no degree for Entry ... ITS Teams: Candidate has to have basic to strong Linux skills depending on years of experience and LCAT...they are submitted for. Responsibilities include command line system administration as well as application and data/messaging flow … more
    Belay Technologies (07/11/25)
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  • Senior Software Infrastructure Engineer (Onsite)

    RTX Corporation (State College, PA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Poly - Current At Raytheon, the foundation of everything we do ... Engineer** with **expertise in DevOps** tools to join our Satellite Ground Systems team. This role involves designing, implementing, and maintaining the software… more
    RTX Corporation (08/30/25)
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  • Network Engineer Principal

    SAIC (Norfolk, VA)
    …Data Link (CDL), Link 16, and Joint Tactical Radio System (JTRS). + Windows and Linux system administration skills. + Expertise in network routing & switching ... a talented **Network Engineer Principal** to provide communications and networking systems engineering support to the Automated Digital Networking System (ADNS)… more
    SAIC (08/27/25)
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  • Platform Engineer- Cloud and Containerization

    SAIC (San Diego, CA)
    …in lieu of degree. + Four (4) years of professional experience in systems engineering. **Required Clearance:** + Active TS /SCI Clearance Required. **Required ... **Description** SAIC is seeking cleared ( TS /SCI) **Platform Engineer** to support a recently awarded...Terraform, Ansible) for configuration management. + Some proficiency with Linux system administration . + Strong problem-solving and… more
    SAIC (09/24/25)
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  • Infrastructure Engineer

    CACI International (Laurel, MD)
    …**Job Description:** Responsible for resolving IT hardware and software infrastructure ( Linux servers, network, security, etc.) issues using systems analysis ... user systems , servers, storage and network connectivity. Provides system administration for assigned infrastructure and establishes and maintains security as it… more
    CACI International (09/12/25)
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  • GRID Software SME/ Software Developer

    Huntington Ingalls Industries (Nellis AFB, NV)
    …learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals. Recognized as one of America's top ... Time/Salaried/Exempt Anticipated Salary Range: $100,000.00 - $200,000.00 Security Clearance: TS /SCI Level of Experience: Mid Meet HII's Mission Technologies Division… more
    Huntington Ingalls Industries (09/04/25)
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  • System Administrator

    DCCA (Denver, CO)
    …possess 8570 IAT-II certifications (or higher) - baseline (ex. Security+) and CE (ex. Linux +) + Linux Administration (RHEL 7/8) Desired Skills: + DevSecOps ... at: www.dcca.com System Administrator Candidates MUST have an active TS /SCI Clearance For over 40 years, DCCA has provided... + Radix/eMASS (or similar scanning tools) + GitLab Administration + ServiceNow Application/ Systems Administration … more
    DCCA (09/22/25)
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  • Kubernetes DevOps Engineer

    Lockheed Martin (Hanover, MD)
    …CS * Twelve \(12\) years' experience with software and system deployments, Linux system admin , containerization, cloud deployments, DevSecOps * Recent experience ... sign on bonus for external hires\! **WHAT WE'RE DOING** Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most… more
    Lockheed Martin (07/12/25)
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