• Software Engineer 3

    Nightwing (Annapolis Junction, MD)
    …in the intelligence community, defense, civil, and commercial markets. **Job Summary:** Software full stack developer at Nightwing CODEX directly supporting ... position is a hybrid position **_ All candidates must have an active TS / SCI with Poly clearance _** **Basic Qualifications:** Typically requires bachelor's… more
    Nightwing (12/26/25)
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  • Software Engineer

    Belay Technologies (Annapolis Junction, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Software Engineer/Java Developer (SWE), who can support one of our programs in the ... The SWE develops, maintains, and enhances complex and diverse software systems. The SWE shall be reviewing and testing...processes may be substituted for a bachelor's degree. + TS / SCI Clearance with polygraph is required. Candidates… more
    Belay Technologies (10/14/25)
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  • Software Engineer - Level 5

    Northrop Grumman (Linthicum Heights, MD)
    …have/required to be considered):** + Requires an **active** Top - Secret ( TS )/ Sensitive Compartmented Information ( SCI ) clearance [ ** TS / ... + STEM degree + Experience with REST architecture + Experience as a full-stack developer + Experience with software development on Red Hat Enterprise Linux +… more
    Northrop Grumman (12/25/25)
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  • Software Engineer (Data Analytics Focus)…

    BigBear.ai (Columbia, MD)
    …of experience, or 4 years of additional experience in place of a BS + Clearance: TS / SCI w/ Poly + Production-grade software development experience in Java and ... will also contribute to the MI team as a software engineer and analytic developer where you...on the NYSE under the symbol BBAI. For more information , visit https://bigbear.ai/ and follow BigBear.ai on LinkedIn: @BigBear.ai… more
    BigBear.ai (12/11/25)
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  • Java Developer

    Leidos (Bethesda, MD)
    …difference in National** **Security!** We have an immediate need for a Sr. Java Developer with strong systems, software , cloud, database, and Agile experience to ... a new and exciting opportunity for a **Sr. Java Developer ** with advanced Excel in our **National Security Sector's...of a degree. + Candidate must have a current TS / SCI with Polygraph **Preferred Qualifications:** + Experience… more
    Leidos (10/31/25)
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  • C++ / Cuda Signal Processing Engineer

    Parsons Corporation (Aberdeen, MD)
    …+ Experience with multithreading and/or C++ optimization **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... signal and data processing techniques? Are you an experienced software developer ready to assist Parsons and...3+ years of implementation experience in modern C++ Active TS / SCI clearance + Experience with CUDA programming… more
    Parsons Corporation (11/08/25)
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  • Sr. System Development Engineer, AWS Cross Domain…

    Amazon (Jessup, MD)
    …excellence bar. - Operate, automate, and troubleshoot complex systems in partnership with software developer peers. - Be given opportunities to grow your ... engineer systems on a massive scale and to gain top -notch experience in cloud computing. You'll be surrounded by...Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. The position… more
    Amazon (11/14/25)
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  • Full Stack Developer

    Guidehouse (Bethesda, MD)
    Software Engineering (SWE) **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI with Polygraph **What You Will Do** As a ... a fast, agile environment. We're looking for an experienced developer , with the skills needed to develop software...**What You Will Need** + An ACTIVE and MAINTAINED TS / SCI Federal or DoD security clearance with… more
    Guidehouse (01/01/26)
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  • Embedded System Researcher 3

    ARSIEM (Annapolis Junction, MD)
    …customers on distilling larger tasks into meaningful milestones Labor Category Requirements - Software Developer 3 + Minimum eight (8) years of experience ... Original Posting Date: 2025-08-06 Clearance Requirement : This position requires an active TS / SCI with a polygraph. You must be a US citizen for… more
    ARSIEM (11/07/25)
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  • Software Engineer - Clearance Required

    Lockheed Martin (Hanover, MD)
    software engineering experience may be substituted for a bachelor's degree\. * Current DoD Top Secret SCI with Polygraph\. * Minimum Fifteen \(15\) years ... of experience Software Engineer \(SWE\) Required: Front End Developer ...Kubernetes \- Rabbit MQ \- TomCat Admin **Clearance Level:** TS / SCI w/Poly SP **Other Important Information more
    Lockheed Martin (12/10/25)
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