• Senior Cyber Test Engineer (Onsite)

    Nightwing (Sterling, VA)
    …**Senior Cyber Test Engineer ** CODEX is seeking a cyber test engineer for a high-visibility CNO development team. In this role, you will make a ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (07/19/25)
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  • Sr Principal Engineer Software

    Northrop Grumman (Chantilly, VA)
    …and tools using Agile development methodology + Responsibilities include design, embedded software development with unit test via simulation drivers or ... in defining possible? **Northrop Grumman Mission Systems** is seeking a **Sr Principal Software Engineer ** to join our team! This position will primarily be… more
    Northrop Grumman (07/08/25)
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  • Systems Engineer - Integration Test

    QinetiQ US (Mclean, VA)
    …lives. Position Overview We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Integration & Testing (I&T) Manager for the Airspace ... tests using full mission configuration to verify operational capability including test coordination, scenario execution, and system performance validation + Validate… more
    QinetiQ US (09/16/25)
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  • Senior Test Engineer

    ASM Research, An Accenture Federal Services Company (Richmond, VA)
    … plans and test cases + Conducting defect triage meetings with development and business teams. + Coordination of software testing activities (integrated ... The Senior Test Engineer will be responsible for...Must have experience in each of the following: + Software Testing + Providing solutions in planning, constructing, and… more
    ASM Research, An Accenture Federal Services Company (08/15/25)
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  • Mechanical Integration & Test

    General Atomics (Herndon, VA)
    …power-constrained environments); unique system development ; ground control and operational software development ; embedded software development ; and ... worldwide. We have an exciting opportunity for a Mechanical Engineer to join our CSS group located in Herndon,...Support Equipment (GSE) required to successfully accomplish spacecraft integration, test , and development efforts. + Formulates … more
    General Atomics (09/04/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    **Description** Leidos has an exciting opportunity for a Software Engineer ! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform ... software development lifecycle (SDLC) activities as both...of turning Agile user stories into implementable concepts, through development , unit testing, integration and test , and… more
    Leidos (09/27/25)
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  • Software Engineer Sr Advisor…

    General Dynamics Information Technology (Fairfax, VA)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** Software Engineer Sr Advisor Deliver simple solutions to complex problems ... Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** Agile Methodology,Application Development , Software...as a Software Engineer Sr Advisor at GDIT. Here,… more
    General Dynamics Information Technology (07/22/25)
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  • VDI | Software Virtualization…

    General Dynamics Information Technology (Springfield, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Software Virtualization Engineer with GDIT. A career in enterprise IT ... operate. At GDIT, people are our differentiator. As a Software Virtualization Engineer you will help ensure...and tools for troubleshooting and performance tuning. + Analyze, test , and apply regular security patches and software more
    General Dynamics Information Technology (09/23/25)
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  • Systems Test Engineer

    ManTech (King George, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Systems Test Engineer ** to join our team in **King George, VA** . This is an **on-site** position. ... test directors with additional backup data, research and analysis to support the test findings and recommendation on software certification. + Up to 25 %… more
    ManTech (09/16/25)
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  • TS/SCI Network Software Development

    Parsons Corporation (Centreville, VA)
    …in an Agile Scrum development life cycle including design, peer review, test support, and documentation of software . Successful candidates must be flexible, ... We've got what you're looking for. **Job Description:** **Parsons is seeking Network Software Development Engineers with experience in either C/C++ and Linux… more
    Parsons Corporation (08/23/25)
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