• Integration Engineer/ Developer , Junior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Integration Engineer/ Developer , Junior** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, ... responsible for building and maintaining the connections between various software and hardware components, ensuring data flows smoothly and...0 to 2 years of experience * Security Clearance: TS /SCI with CI Poly * Strong understanding of system… more
    CGI Technologies and Solutions, Inc. (09/13/25)
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  • Summer Intern, Appian Developer

    ICF (Reston, VA)
    Description ICF is seeking a motivated 2026 Summer Intern, Appian Developer to join our growing Appian delivery team. **This is an entry-level, 10-week, full-time ... the US per contract requirements. + **Preferred Qualifications** + Interest in software development and technology, with some exposure through coursework or personal… more
    ICF (09/20/25)
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  • Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    …from an accredited college or university. + **Clearance Required: Must have TS /SCI with Polygraph** + Must have Java development experience **Preferred ... **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (07/25/25)
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  • Software Engineer - Level 3 or 4

    Northrop Grumman (Fairfax, VA)
    …detailed below as well as the interview assessment._ + Requires an **active** Top - Secret ( TS )/Sensitive Compartmented Information (SCI) clearance [ ** TS ... development experience + PhD with 4 years of software development experience + Experience with Java ...and troubleshooting distributed systems + Experience as a full-stack developer + Experience with software development on… more
    Northrop Grumman (09/25/25)
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  • Software Engineer - Clearance Required

    Lockheed Martin (Hanover, MD)
    …of all developed and modified software **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph\. * Minimum Fifteen \(15\) years of experience ... they can support our mission\. **The Work:** As a Java Software Engineer, you will: * Analyze...substituted for a bachelor's degree\. Required: * Very experienced Java developer \. * Experienced with Docker\. *… more
    Lockheed Martin (08/08/25)
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  • Software Engineer - Level 5

    Northrop Grumman (Fairfax, VA)
    …Qualifications (must have/required to be considered):** + Requires an **active** Top - Secret ( TS )/Sensitive Compartmented Information (SCI) clearance [ ... development experience + PhD with 8 years of software development experience + Experience with Java ...Experience with REST architecture + Experience as a full-stack developer + Experience with software development on… more
    Northrop Grumman (09/25/25)
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  • Full Stack CI/CD Developer Public Trust…

    ICF (Washington, DC)
    Description **The Work** The Full-Stack Software Engineer will develop, modernize, and maintain enterprise applications within a federal government program, working ... Computer Science, Engineering, or a related field. + 4+ Years of experience in Java , Spring Boot, Angular, and (is possible) .NET, along with experience in CI/CD… more
    ICF (09/20/25)
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  • Experienced CNO Developer (Cap1)

    Nightwing (Annapolis Junction, MD)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... 6 (Six) years' experience programming in Assembly, C, C++, Java , Perl, or Python. Active and transferable US government...Perl, or Python. Active and transferable US government issued TS /SCI with polygraph security clearance is required prior to… more
    Nightwing (09/22/25)
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  • Expert CNO Developer (CAP3) - Security…

    Nightwing (Annapolis Junction, MD)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... field, * Minimum six (8) years' experience programming in Assembly, C, C++, Java , Perl, and/or Python, * Minimum five (5) years' experience developing in one… more
    Nightwing (09/22/25)
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  • Software Engineer

    CACI International (Sterling, VA)
    …and internal review standards. + Must be a US citizen with an active Top Secret /SCI DoD Security clearance with polygraph. _Desired:_ + Certifications preferred ... Software Engineer Job Category: Information Technology Time Type:...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (09/20/25)
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