• Java Developer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Java Developer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... us and make a difference in National Security!** **Job Description** A Java developer on this program provides Agile development and operations and maintenance… more
    Leidos (11/07/25)
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  • Java Developer

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    Java Developer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for multiple ... + Software development of new or enhancement of existing capabilities predominately using Java + Provide Tier III Support for deployed capabilities and address bug… more
    Athenix Solutions Group, LLC (10/23/25)
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  • Principal Java Developer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal** ** Java Developer** in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National Security!** **Job Description** A Java developer on this program provides Agile development and operations and maintenance… more
    Leidos (09/13/25)
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  • Java Developer w/ Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Java Developer to work on a fast-moving software engineering team supporting a microservice ecosystem with several UIs. This ... MD. What you will do + Develop and maintain Java microservice web applications. + Work closely with tech...liue of experience. + An active TS/SCI with Poly clearance . + Experience with design, debugging, and problem solving… more
    BigBear.ai (11/07/25)
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  • MFAMS Senior Back End Java Developer-TS/SCI…

    CACI International (Hanover, MD)
    MFAMS Senior Back End Java Developer-TS/SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... collaboratively within an existing team. **Qualifications:** _Required:_ + TS/SCI Clearance with polygraph + Bachelor's Degree or higher in...for a total of 12 years. _Must Have:_ + Java Development Experience + Ability to review and test… more
    CACI International (10/23/25)
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  • Senior Java Software Engineer

    Belay Technologies (Fort Meade, MD)
    …to define, manage, and deliver capabilities within an existing team. Experience in Java Development is required. The candidate will be expected to provide input ... components. Candidates should have the following qualifications: + TS/SCI Clearance with polygraph + 8+ years of Software Engineering...experience in the SIGINT, IA, or IT domains + Java Development Experience + Familiarity with PKI and REST… more
    Belay Technologies (11/13/25)
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  • Full Stack Software Engineer - Java TS/SCI…

    Leidos (Annapolis Junction, MD)
    …responsible for developing new features, enhancing existing code, and resolving bugs using Java 17+, Spring Boot, and Angular 19+. The SWE makes recommendations for ... **Recommended Experience** + Software development on Linux environments using Java 17+ with Spring Boot. + Strong user interface...- BS and 20 or more years of experience ** Clearance Required: Must have an active TS/SCI with Polygraph.**… more
    Leidos (08/23/25)
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  • Principal Kubernetes Software Engineer

    Leidos (Columbia, MD)
    …+ Demonstrated experience in configuration management techniques. + Proficiency in Python, Java , and Shell scripting. + ** Clearance Requirement: Top Secret/SCI ... candidate will also be proficient in scripting languages such as Python, Java , and Shell scripting. **Primary Responsibilities:** + Design, implement, and manage… more
    Leidos (09/04/25)
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  • Model-Based Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Lexington Park, MD)
    …5000.02, the System Development Life Cycle, and object-oriented programming languages, including C++, Java , or Python + Top Secret clearance + Master's degree in ... use of MBSE for client acquisition programs + Secret clearance + Bachelor's degree Nice If You Have: +...INCOSE Certified Systems Engineering Professional ( CSEP ) Certification Clearance : Applicants selected will be subject to a security… more
    BOOZ, ALLEN & HAMILTON, INC. (11/08/25)
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  • Senior AI/ML Engineer With Poly

    Lockheed Martin (Annapolis Junction, MD)
    …w/poly **Desired Skills:** Expert knowledge of multiple programming languages \(i\.e\. Python, Java , C\+\+\) is a plus\. ** Clearance Level:** TS/SCI w/Poly SP ... and make informed Expert knowledge of multiple programming languages \(i\.e\. Python, Java , C\+\+ decisions, meeting the evolving needs of our customers\. With… more
    Lockheed Martin (09/25/25)
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