• Application Developer SME

    GovCIO (Hampton, VA)
    …with 10+ years (or commensurate experience) Required Skills and Experience + Clearance Required: Top Secret /SCI + 5+ years of experience working in a Dev/Sec/Ops ... **Overview** GovCIO is currently hiring for an Application Developer SME to provide software development...modules using languages such as C++, visual basic, ABAP, JAVA , XTML, etc. Provides patches and upgrades to existing… more
    GovCIO (05/09/25)
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  • Senior Cyber Capability Developer (Reverse…

    Leidos (Lorton, VA)
    …The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and ... (NSS) has a new and exciting opportunity for a Senior Cyber Capability Developer (Reverse Engineer) in our Cyber & Analytics Business Area (CABA). Our talented… more
    Leidos (06/08/25)
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  • Full Stack Web Developer

    CACI International (Mclean, VA)
    Full Stack Web Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... * Opportunity: CACI is seeking a Full Stack Web Developer for custom development capabilities to design and develop...with programming languages and scripting methods including Python, PHP, Java , Bash, HTML, CSS, JavaScript, and jQuery * Develop… more
    CACI International (06/14/25)
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  • MarkLogic Developer (SME)

    Leidos (Reston, VA)
    …**Join us and make a difference in National Security!** **Job Summary** This Java Developer role with expertise in developing MarkLogic based applications ... the MarkLogic technology stack. + Develop Entity models and participate in software programming initiatives using HTML, CSS, JavaScript, Java , Angular, Python,… more
    Leidos (04/24/25)
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  • Full Stack Developer with Kubernetes

    Nightwing (Sterling, VA)
    …defense, civil, and commercial markets. Nightwing is seeking a skilled and experienced Software Developer to join our team. This role involves full-lifecycle ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (05/17/25)
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  • UI Developer

    CACI International (Sterling, VA)
    …CACI is seeking a UI Developer to develop a modern, React and java -based software application as part of a small, innovative team. You'll have the ... UI Developer Job Category: Information Technology Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (04/22/25)
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  • Web / SharePoint Developer

    CACI International (Reston, VA)
    …None Type of Travel: None * * * **Opportunity:** CACI is seeking a Web/ Software Developer to use SharePoint's custom development capabilities to provide rapid ... Web / SharePoint Developer Job Category: Information Technology Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (06/14/25)
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  • Full Stack Developer

    Acclaim Technical Services (Herndon, VA)
    …DC area firms and continues to grow. We are actively hiring a Full Stack Developer with TS /SCI clearance and polygraph to join our Mission Technology and ... VA. Work with a team of systems engineers and software developers to specify, design, develop, test and deploy...variety of activities, including: + Design, implement and maintain JAVA Microservices + Integrate data from one system to… more
    Acclaim Technical Services (06/20/25)
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  • Red Team Offensive Tool Developer

    TekSynap (Virginia Beach, VA)
    …adversary tactics, techniques, and procedures (TTPs). + Reverse engineer software and systems to identify vulnerabilities and create proof-of-concept exploits. ... at least three (3) programming/scripting languages (eg, Python, C++, Java , Assembly, C#, Rust). + 5 years of experience...and Advanced Penetration Tester (GXPN) + Offensive Security Exploit Developer (OSED) + Education: + Bachelor of Science in… more
    TekSynap (03/29/25)
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  • Principal Full Stack Developer

    Leidos (Reston, VA)
    …Agile practices, service-orientated environments, and development practices + In-depth experience with Java , Angular, Spring and C2S and the software development ... **Leidos** has a new and exciting opportunity for a **Principal** **Full Stack Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (05/21/25)
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