• Software Developer - Mid Level

    Parsons Corporation (Chantilly, VA)
    …active TS /SCI w/polygraph is preferred **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ This ... data analytics. As a leading member of our team , you would work on one or more efforts...Minimum of 5 years of experience in software design/development, data structures, and algorithms + TS /SCI is… more
    Parsons Corporation (10/21/25)
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  • Tactical Data Link (TDL) Analyst SME

    Leidos (Newport News, VA)
    …information exchange requirements (IERs). **Position requires ac** **urrent or** **Active DoD Top Secret /SCI security clearance.** As a Subject Matter Expert ... Leidos is seeking a highly skilled and experienced **Tactical Data Link (TDL) Analyst** to join our team...for AFSIB meetings. + **Clearance:** **Current or** **Active DoD Top Secret /SCI security clearance.** ​EIO2024 If you're… more
    Leidos (10/28/25)
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  • User Interface (UI) Systems Engineer/Product Owner

    Leidos (Bethesda, MD)
    …in software development, system engineering or related field + **Must have an active Top Secret security clearance with the ability to obtain and maintain a ... has an exciting opening for you, as our next ** TS /SCI cleared** **User Interface (UI) Systems Engineer/ Product Owner**...performed remotely. As a **Systems Engineer/Product Owner** you will lead a team responsible for designing and… more
    Leidos (12/13/25)
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  • Physicist

    Leidos (Reston, VA)
    …is also required. **Required Education, Skills, and Experience:** * Candidate must possess an active TS /SCI, or a Top Secret clearance with a current SSBI, ... Solutions Business Area at Leidos seeks physicists who can lead and perform research and development efforts. This position...position will be responsible for R&D activities that support data analytics as well as modeling and simulation efforts.… more
    Leidos (12/19/25)
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  • Principal Systems Engineer - Multi Domain…

    RTX Corporation (Cedar Rapids, IA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **Collins Aerospace is seeking a Principal Systems Engineer ... - Multi Domain Data Links** to join our growing team ...of experience + Active and transferable US government issued Top Secret security clearance is required prior… more
    RTX Corporation (12/20/25)
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  • Fault Protection Systems Engineer

    Lockheed Martin (Littleton, CO)
    …CoE's Fault Management architecture\. Candidate will work under the direction of the FM Team Lead and will be responsible for ensuring FDIR products are built ... - - **What does this role look like?** The team is responsible for the entire Fault Protection/Management design...similar tool \(i\.e\. C, C\+\+, MATLAB, Java\) * Active Top Secret with ability to obtain SCI… more
    Lockheed Martin (12/06/25)
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  • LO Signature Assurance and Verification…

    The Boeing Company (Berkeley, MO)
    …design, integration, test or maintenance experience + **Security Clearance:** US Top Secret Security Clearance (US Citizenship Required). + **Technical ... skills for technical documentation and stakeholder engagement. + Ability to obtain a Top Secret clearance and Special Program Access (US Only Citizenship… more
    The Boeing Company (12/25/25)
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  • Physical Security Specialist (Industrial Security…

    Huntington Ingalls Industries (Alexandria, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $85,686.00 - $140,769.00 Security Clearance: Top Secret Level of Experience: Senior Meet HII's Mission ... Technologies Division Our team of more than 7,000 professionals worldwide delivers all-domain...leading the next evolution of national defense - the data evolution - by accelerating a breadth of national… more
    Huntington Ingalls Industries (12/04/25)
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  • Systems Engineer

    Lockheed Martin (Denver, CO)
    …MUST BE AU\.S\. CITIZEN \- The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. **Basic Qualifications:** + ... engineers, lead design reviews, and drive cross‑functional collaboration\. + ** Data ‑driven decision making** - Proficiency with Python, R, SQL, or Tableau for… more
    Lockheed Martin (12/20/25)
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  • Software Engineer Stf

    Lockheed Martin (Littleton, CO)
    …computationally complex problems * Experience with Microsoft software products * Active Top Secret Clearance required for consideration **Desired Skills:** * ... in Littleton, CO\. As a Software Engineer, you will lead a team of developers to design,...cycle\. This will include facilitating an Agile workflow, providing data in support of Earned Value Management\-style \(EVM\) cost… more
    Lockheed Martin (12/11/25)
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