• COLSA Corporation (Shalimar, FL)
    …within 3 weeks of job acceptance. Ability to obtain and maintain a DoD Top Secret (Single Scope Background Investigation clearance. + US Citizenship required. + ... intelligence, missile warning and Nuclear Command and Control Strategic systems . If you enjoy working in a fast-paced multi-disciplinary...Preferred Skills and Experience: + Current and active DoD Secret or Top Secret (Single… more
    DirectEmployers Association (12/05/25)
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  • Staff Systems Tester

    Lockheed Martin (Colorado Springs, CO)
    …the event Please Note: \-This position requires a DoD government security clearance at the Top Secret level prior to starting; you must be aU\.S\. Citizen for ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (12/04/25)
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  • Lead Penetration Tester TS /SCI…

    Leidos (Annapolis Junction, MD)
    **Description** **Lead Penetration Tester ** **Leidos** has a new and exciting opportunity for a **Lead Penetration Tester ** in our **National Security Sector's ... difference in National Security!** **Job Summary** Leidos is seeking a **Lead Penetration Tester ** to join a high performing agile team using the Scaled Agile… more
    Leidos (11/05/25)
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  • Sr. Staff Cyber Software/Test Engineer…

    Northrop Grumman (Fort Meade, MD)
    …work of your career. We are looking for you to join our team as a Sr Staff Cyber Software Tester based out of Annapolis Junction, MD. **What You'll get to Do:** ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...The Sr Staff Cyber Software Tester will test, maintain,… more
    Northrop Grumman (10/10/25)
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  • Journeyman Network Plant Technician (Fiber…

    V2X (Colorado Springs, CO)
    …responsibility, and professionalism. As a Journeyman Network Plant Technician (Fiber Tester ), you will be responsible for the installation, testing, certification, ... Working within a structured cable plant engineering team, the Fiber Tester ensures that all fiber installations meet technical standards and specifications.… more
    V2X (10/14/25)
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  • Penetration Tester - Part time &

    TestPros (VA)
    …within the United States of America. Clearance: Clearable to public trust clearance, Secret or TS clearance a plus Key Responsibilities: + Conduct Penetration ... Health and Human Services (HHS), Office of Inspector General (OIG). The Penetration Tester will play a critical role in identifying vulnerabilities within HHS … more
    TestPros (11/18/25)
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  • Software Developer Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Software ... Engineering **Skills:** National Security,Red Teaming,Software Systems **Experience:** 5 + years of related experience **US Citizenship Required:** Yes **Job… more
    General Dynamics Information Technology (11/21/25)
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  • Pen Test Operator

    Guidehouse (Beltsville, MD)
    …Technology Consulting **What Would Be Nice To Have** **:** + An ACTIVE and MAINTAINED " TOP SECRET " Federal or DoD security clearance + Master's Degree + CISA AES ... Required** **:** Up to 10% **Clearance Required** **:** Active Secret **What You Will Do** **:** This position is...conduct penetration testing activities on High Value Asset (HVA) systems owned and operated by federal civilian agencies. This… more
    Guidehouse (10/20/25)
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  • Security Engineer II, US Amazon Dedicated Cloud…

    Amazon (Jessup, MD)
    …Offensive security at scale is a unique challenge - AWS possesses both scale of systems and scale of staff and processes. This position will provide you with ... Red Team Security Engineer to help ensure that our systems and processes are secured against the latest threats....Citizen and must currently possess and maintain an active TS /SCI security clearance with polygraph. Key job responsibilities *… more
    Amazon (09/26/25)
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  • Field Service/Support Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …Test Equipment Spectrum Analyzer Signal Generator Oscilloscop RF Troubleshooting Antenna Systems System Tester Integration Testing Regression Testing Test Kratos ... responsible for the setup, testing, troubleshooting, and validation of RF-based electronic systems in both lab and field environments. The ideal candidate will… more
    Kratos Defense & Security Solutions, Inc. (12/04/25)
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  • Network Engineer 5

    M. C. Dean (Chantilly, VA)
    …telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure, ... innovative power and technology solutions through engineering expertise and smart systems integration. **Why Join Us?** Our people are passionate about engineering… more
    M. C. Dean (11/28/25)
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  • Test Engineer

    Synergy ECP (Columbia, MD)
    …Required: TS /SCI w/ FS Poly Other Requirements: US Citizenship Tester Engineer analyzes system requirements and concept of operations documents, acquisition ... ECP, a platform company with Falfurrias Capital Partners, has a talented, dedicated staff to provide a broad range of services to the defense and intelligence… more
    Synergy ECP (10/15/25)
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