• Principal Solution Architect - National Security…

    Leidos (Reston, VA)
    …years of relevant experience or Master's degree with 15+ years of relevant experience + ** Clearance :** Must possess an active TS / SCI security clearance ... experience developing innovative solutions in a modern language (eg Java , C++), preferably in both program and R&D settings....the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (11/25/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    …+ Understanding of ITIL4 principles ** Clearance Requirements:** + Must have a current/active Secret clearance with the ability to obtain and maintain a TS ... experience + Knowledge of various software programming languages, ie Python, Java , C++, Cobol, etc + Hands-on experience developing, updating, and integrating… more
    ManTech (11/21/25)
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  • Software Engineer - Senior Level

    Lockheed Martin (Annapolis Junction, MD)
    …processing * Experience coding 2D and 3D image displays ** Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should Know** ... and the world depend upon each minute: Financial assets\. Healthcare information \. Critical infrastructure\. Hazardous materials\. The uninterrupted flow of energy… more
    Lockheed Martin (11/20/25)
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  • Aerospace Software Engineer

    Jacobs (Chantilly, VA)
    … is not required to start but you must be willing to obtain a TS / SCI clearance . Jacobs is an Equal Opportunity/Affirmative Action Employer. All qualified ... Aerospace Engineering, Software Engineering, or a related field * Proficiency in Go, Java , Python * Proficiency with Git and the Atlassian tool suite (Bitbucket,… more
    Jacobs (11/19/25)
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  • Principal Research Scientist

    Leidos (Beavercreek, OH)
    …active SECRET clearance or higher, with an ability to obtain a TS / SCI clearance + US citizenship required Preferred Qualifications + Experience with ... about three quarters of the job duties to be performed onsite due to the sensitive nature of this work and the desire for in-person collaboration. However, we offer… more
    Leidos (11/18/25)
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  • Senior Web Developer

    ManTech (Herndon, VA)
    …+ Understanding of ITIL4 principles ** Clearance Requirements:** + Must have a current/active Secret clearance with the ability to obtain and maintain a TS ... laws, regulations, and policies **Minimum Qualifications:** + Bachelor's Degree in Information Technology, Computer Science, Engineering or a related field + 10+… more
    ManTech (11/18/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    …+ Understanding of ITIL4 principles ** Clearance Requirements:** + Must have a current/active Secret clearance with the ability to obtain and maintain a TS ... **Minimum Qualifications:** + Bachelor's Degree in Computer Science, Software Engineering, Information Systems or related field + 10+ years of experience leading… more
    ManTech (11/18/25)
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  • Software Architect/Engineer (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …with our talented team. + Other duties as assigned. Minimum Qualifications + Security Clearance - A current TS / SCI level US Government clearance ... Enlighten, honored as a Top Workplace from USA Today, is a leader...cloud based technologies (AWS, Azure) + Experience in Modern Java Frameworks and Libraries (eg Spring, Guava) + Experience… more
    Huntington Ingalls Industries (11/08/25)
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  • Senior Data Scientist

    ManTech (Washington, DC)
    Clearance Requirements:** + Must have active Public Trust/Suitability with the ability to obtain TS / SCI clearance + Must be able to obtain ICE BI ... related technical field + Expertise in R, Python, Scala, Java , and SQL for programming and data extraction +...to apply for a position with MANTECH, please email us at ###@mantech.com and provide your name and contact information more
    ManTech (11/07/25)
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  • Mid-Level Backend Software Engineer / Partial…

    GliaCell Technologies (Annapolis Junction, MD)
    An active or rein-statable TS / SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of ... clearance . Are you a Mid-Level Backend Software Engineer who...a team. + Strong communication skills. Key Skills: + Java , Portable MapReduce, Pig, Git, GHOSTMACHINE Location: Annapolis Junction,… more
    GliaCell Technologies (11/06/25)
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