• RF Engineer - TS /SCI

    Lockheed Martin (Littleton, CO)
    …Analysis and Test Team, you will have access to cutting\-edge software modeling tools and state\-of\-the\-art hardware resources, enabling you to tackle unique ... * Experience reporting and presenting data in a probabilistic manner * Active TS /SCI **Desired Skills:** * Background utilizing COTS and GOTS CEN tools such as… more
    Lockheed Martin (11/22/25)
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  • Senior Specialist, Information Security Systems…

    L3Harris (Palm Bay, FL)
    …Experience with A&A package processing in eMASS and Xacta. + Experience in DoD software selection and approval processes for COTS, GOTS and FOSS. + Experience in the ... activities, including basis of estimate development, requirements development, design, test , configuration management and maintenance of information systems and… more
    L3Harris (10/26/25)
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  • System Engineer - TS /SCI…

    RBR-Technologies (Fort Meade, MD)
    …bachelor's degree. + Active TS /SCI Polygraph + Experience as a hardware or software engineer with expertise in programming languages such as Java, C, C++, ... (DoD), and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer with either hardware or software experience to support one of… more
    RBR-Technologies (12/19/25)
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  • Senior System Integrator Engineer

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: You will ... accounts, maintain system documentation, tune system performance, install system wide software , validate and implement critical system patches, and allocate mass… more
    Vexterra Group (10/14/25)
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  • Senior Installation Technician w/ TS /SCI…

    TekSynap (Washington, DC)
    **Responsibilities & Qualifications** **REQUIRED QUALIFICATIONS** + **Mandatory Active Top - Secret Clearance with a CI Poly** + Active IAT II certification ... thorough grasp of IC ITE services. + Demonstrateproficiencyin equipment, software , and systemsinstallations; troubleshooting, customer relationship management,change management, risk… more
    TekSynap (11/06/25)
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  • System Engineer - TS /SCI…

    RBR-Technologies (Fort Meade, MD)
    …and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer to support one of our customers in Maryland. RESPONSIBILITIES The ideal ... + Preparing, reviewing, revising, and maintaining technical documents, including software and systems engineering, system operations, testing, and user… more
    RBR-Technologies (12/10/25)
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  • Cross Domain Provisioning Engineer (Active…

    World Wide Technology (St. Louis, MO)
    …and software solutions, WWT helps clients and partners conceptualize, test and validate innovative technology solutions for the best business outcomes and ... systems. **What will you be doing?** WWT is seeking a Cross Domain Provisioning Engineer wo work as part of the Transport Cyber Security Services (TCS) team at… more
    World Wide Technology (11/21/25)
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  • Senior Specialist, Information Security Systems…

    L3Harris (Palm Bay, FL)
    …(SAST) for Application Security and Development STIG compliance, and navigate DoD software selection and approval processes for COTS, GOTS, and FOSS. + Configure ... secure architecture development, compliance with security controls, and security test /verification activities. + Identify security risks, threats, and vulnerabilities… more
    L3Harris (11/01/25)
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  • DevSecOps Engineer with TS Level…

    Systems Technology Forum (Dahlgren, VA)
    …CI/CD pipelines. Required experience includes + Experience with automated UI test tools (TestCafe Studio, Selenium, Cucumber etc.) + Experience with Infrastructure ... + Experience with Jira or similar work management and software development tools (eg, Azure DevOps, GitLab, Confluence). Education...Security+, latest ACAS, epo 201, epo 301 Clearance Requirement TS Benefits and Perks At STF, we recognize that… more
    Systems Technology Forum (12/12/25)
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  • Network Administrator 1 - TS /SCI

    M. C. Dean (Omaha, NE)
    …including US Citizenship, for access to classified information; **Active Top - Secret /SCI Clearance required.** Responsibilities Support the day-to-day planning, ... including US Citizenship, for access to classified information; **Active Top - Secret /SCI clearance required.** + Information Assurance Technical (IAT)… more
    M. C. Dean (10/16/25)
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