• Software Engineer - Clearance Required

    Lockheed Martin (Hanover, MD)
    …with a polygraph\. **Desired Skills:** * C\+\+ * Python * Kubernetes **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should Know** ... use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the… more
    Lockheed Martin (12/11/25)
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  • SR RF and Electrical Engineer

    KBR (Columbia, MD)
    …and briefing skills Clearance: Must have or be able to obtain a TS / SCI clearance. Basic Compensation: ($116,000- $168,000) The offered rate will be ... Title: SR RF and Electrical Engineer Job Posting Description Belong. Connect. Grow. with...Posting Description Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (12/10/25)
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  • Cyber Software Engineer Sr Stf - DevOps

    Lockheed Martin (Fort Meade, MD)
    …* Adaptability and a commitment to continuous learning and improvement\. **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should ... $25K sign on bonus for external hires\! Cyber Software Engineer Princ\. \- DSP WHAT WE'RE DOING Lockheed Martin,...the evolving threat of cyber warfare\. As a cyber security professional at Lockheed Martin, you'll protect the networks… more
    Lockheed Martin (12/10/25)
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  • RF Spectrum Engineer

    Huntington Ingalls Industries (Annapolis Junction, MD)
    …and communication skills. + Clearance: Must possess and maintain an active SECRET security clearance. Preferred Requirements + Expertise in regulatory ... Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $78,823.00 - $140,000.00 Security Clearance: Secret Level of Experience: Mid This… more
    Huntington Ingalls Industries (12/02/25)
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  • CNO Reverse Engineer

    ManTech (Hanover, MD)
    …and debugging ** Security Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph security clearance and be willing and able ... **MANTECH** seeks a skilled and innovative **Senior CNO Reverse Engineer ** to join our team in **Hanover, MD.** In this role, you will contribute to the development… more
    ManTech (11/26/25)
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  • Software Engineer - Senior Level

    Lockheed Martin (Annapolis Junction, MD)
    …with geospatial processing * Experience coding 2D and 3D image displays **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should Know** ... use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the… more
    Lockheed Martin (11/20/25)
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  • Senior Software Test Engineer

    BigBear.ai (Annapolis Junction, MD)
    …standards of reliability and performance. What you need to have + Active TS / SCI with Polygraph Required to support this mission-critical program. + Minimum ... Overview BigBear.ai is seeking a Test Engineer to play a pivotal role in the...in fast-paced environments, and want to contribute to national security , we want to hear from you. What you… more
    BigBear.ai (11/20/25)
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  • Full Stack Software Engineer SME

    Leidos (Gaithersburg, MD)
    …MD + Alexandria, VA + Chantilly, VA **Clearance Level Required:** Active TS / SCI and successfully pass a Polygraph exam. **Primary Responsibilities:** + ... **Description** National Security Sector combines technology-enabled services and mission software...a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program.… more
    Leidos (11/01/25)
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  • Applications Engineer 4 (Siem)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …with a Master's Degree; or four (4) years with a Doctorate's Degree. + Active TS / SCI clearance with Polygraph is required. Salary Range: A variety of factors can ... Kaizen Approach is currently looking to hire an Applications Engineer (Senior) responsible for designing software tools and subsystems to support software reuse and… more
    Kaizen Approach, Inc (10/16/25)
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  • Cryptologic Computer Scientist

    AeroVironment (Annapolis Junction, MD)
    …and telephone keyboard (Frequent) Salary Range: $87,000 - $208,000 **Clearance Level** Top Secret with Poly **ITAR Requirement:** _T_ _his position requires ... solving some of the most complex challenges in national security . **Position Responsibilities** + Develop, design, deliver, and operate...Experience working with XKS and DX + An active TS / SCI clearance with polygraph **Other Qualifications &… more
    AeroVironment (12/17/25)
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