• Principal Software Engineer…

    GliaCell Technologies (Columbia, MD)
    Are you a Principal Software Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a company ... talented people Job Description: GliaCell is seeking a Principal Software Engineer on one of our subcontracts....Possess an active or rein-statable TS/SCI with Polygraph security clearance . + US Citizenship. + 20+ years of demonstrated… more
    GliaCell Technologies (11/07/25)
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  • Junior Software Engineer

    GliaCell Technologies (Laurel, MD)
    Are you a Junior Software Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a company ... talented people Job Description: GliaCell is seeking a Junior Software Engineer on one of our subcontracts....Possess an active or rein-statable TS/SCI with Polygraph security clearance . + US Citizenship. + The candidate shall 3… more
    GliaCell Technologies (08/22/25)
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  • Software Engineer

    Lockheed Martin (Littleton, CO)
    …**Basic Qualifications:** * Experience with programing and/or scripting languages \(C\+\+, JAVA , Python, etc\.\) * Familiarity with the software development ... joining Ground Element Test engineers responsible for Integration, testing and deploying software and hardware products as an integral component of a larger, complex… more
    Lockheed Martin (11/01/25)
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  • Entry-Level Software or Embedded…

    Parsons Corporation (Centreville, VA)
    …what's possible. **Job Description:** Parsons is looking for an entry-level **TS Cleared Software ** or **Embedded Engineer /Developer** to join our team! In this ... + Must have a **Top Secret** or higher security clearance + BS degree in Computer Science/Information Sciences or...Experience performing unit testing + Experience in C, C++, Java , and web programming + Software design… more
    Parsons Corporation (11/07/25)
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  • Principal Software Engineer (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …Secret or TS level clearance . + 15+ years of experience as a software engineer , designing, developing, and deploying complex backend systems and a Bachelors ... data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten… more
    Huntington Ingalls Industries (10/23/25)
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  • Software Engineer

    ManTech (Laurel, MD)
    **MANTECH** seeks a ** Software Engineer ** to join our team in **Laurel, MD.** This position is part of a mission-focused team that supports the development and ... enhancement of software systems that disseminate critical data across the Intelligence...validation procedures **Preferred Qualifications:** + Programming Languages & Web: Java , C/C++, JavaScript (jQuery/Angular), HTML, CSS + Operating Systems… more
    ManTech (11/06/25)
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  • Principal Software Engineer…

    Boston Engineering Corporation (Waltham, MA)
    …1995, we are located in Waltham, MA. Boston Engineering is seeking a Technical Lead Software Engineer to guide and execute software development within our ... You will be responsible for both tactical execution and strategic software leadership, streamlining and standardizing development practices across projects. Your… more
    Boston Engineering Corporation (11/03/25)
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  • Full Stack Software Engineer SME

    Leidos (Chantilly, VA)
    …Business Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program. In ... **Description** National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security… more
    Leidos (11/01/25)
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  • Scientist, Software Engineer

    L3Harris (Waco, TX)
    …Job Description: L3Harris is seeking a dedicated and skilled "hands-on" Senior Principal Software Engineer to join our innovative technology team. The successful ... in the interest of national security. Job Title: Scientist, Software Engineering Job Code: 30377 Job Location: Waco, TX...Proficiency in one or more programming languages such as Java , C++, Python, or similar. + Familiarity with the… more
    L3Harris (11/01/25)
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  • Software Engineer 25k Sign on Bonus

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... Clearance Requirement: Top Secret/SCI with Polygraph** **Preferred Qualifications** + Java development experience + Software testing automated and/or manual… more
    Leidos (10/24/25)
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