• Systems Interoperability Tester,…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …testing plans, test methodologies, and test cases to evaluate system compatibility and performance . * Test Environment Deployment: Set up ... ** Systems Interoperability Tester, Senior ** **Category:** Architecture...performance , and security standards. Key duties include developing test plans and methodologies, deploying test environments,… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Sr Specialist, Systems Integration…

    L3Harris (Ashburn, VA)
    …and present technical performance results. + Delegates or authors test plan/procedures, non-conformance reports, requirements, and other system engineering ... domains in the interest of national security. Job Title: Sr Specialist, Systems Integration Engineer Job Code:...and runs simulations and other analysis tools to predict system performance in various environments. + Analyze… more
    L3Harris (10/05/25)
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  • Sr Specialist, Systems Integration…

    L3Harris (Ashburn, VA)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Sr Specialist, Systems Integration & Test Engineer (UAV Propulsion) Job ... systems , and other RF sensor technologies. As the Systems Integration & Test Engineer, you will...involved in system integration, engineering testing, and system performance characterization + Basic electrical engineering… more
    L3Harris (11/25/25)
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  • Principal/ Sr . Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …We are looking for you to join our team as a **Principal** **Cyber Software Test Engineer** and ** Sr . Principal** **Cyber Software Test Engineer** based out ... internationalization, and regression tests + Develop, maintain, and execute test plans and procedures for software systems ...to our client's standards + Configure hardware and software test equipment + Troubleshoot and isolate system more
    Northrop Grumman (11/01/25)
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  • Sr . Specialist, Integration/ Test

    L3Harris (Herndon, VA)
    …MySQL databases is essential. Key Responsibilities: + Integrate and test systems to ensure seamless functionality and performance . + Troubleshoot and resolve ... domains in the interest of national security. Job Title: Sr . Specialist, Integration & Test Engineer Job... test frameworks. + Manage and maintain Linux systems , ensuring optimal performance and reliability. +… more
    L3Harris (11/21/25)
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  • Senior Operational Test

    Bluepath Labs (Sterling, VA)
    …and operational stakeholders to align testing with mission objectives. + System Performance Evaluation: Collect and analyze test data to assess the ... or trade compliance systems . + Strong analytical skills for evaluating system performance and excellent written and verbal communication skills to provide… more
    Bluepath Labs (10/07/25)
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  • Sr Software Test Engineer

    SAIC (VA)
    **Description** SAIC is searching for a motivated, career and customer-oriented Sr . Software Test Engineer who performs high-level, day-to-day software testing ... test plans, test cases, and test procedures to ensure that all information systems...tools (eg, GitHub Actions). . Familiarity with version control systems (eg, Git, SVN). . Understanding of performance more
    SAIC (12/16/25)
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  • Senior Test Automation Engineer

    Steampunk (Mclean, VA)
    …infrastructure for test automation + Provide validation testing of different system and data sets for cloud migrations + Develop automated testing scripts ... Appium, Soap UI, RestAssured, Postman + 3 Years of Experience integrating test automation including performance , security, and functional tests into CI/CD… more
    Steampunk (11/29/25)
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  • Sr System Engineer

    KBR (Chantilly, VA)
    Title: Sr System Engineer KBR is seeking a highly qualified Senior System Engineer to support our customer in Chantilly, VA delivering mission-critical ... definition, tracing and analysis, configuration management, risk assessment and tracking, systems integration and test . The ideal candidate will have… more
    KBR (12/09/25)
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  • Test Engineer III

    Mercury Systems (Chantilly, VA)
    Req. Number 25-553 Job Description Job Summary: Mercury Systems is seeking a Test Engineer III to lead test efforts in developing and executing server ... environmental, stress, and security testing of hardware and software systems , ensuring performance in extreme conditions and...+ Prepare comprehensive test documentation including acceptance test plans, test reports, and performance more
    Mercury Systems (12/03/25)
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