• Senior Database Engineer (SQL)

    CoStar Realty Information, Inc. (Arlington, VA)
    systems (eg, TFS) **PREFERRED QUALIFICATIONS AND SKILLS:** + Experienced in database performance testing and SQL code unit testing strategies and ... on massive amounts of data in high-transaction-volume applications + Tune database performance using tools like SQL Profiler, Execution Plans + Create and maintain… more
    CoStar Realty Information, Inc. (09/17/25)
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  • Electrical Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …designs. + Performance Testing : Conduct tests to evaluate the performance and reliability of electrical systems in projectiles under various conditions. ... Diagnose and resolve technical issues and malfunctions in electrical systems during testing phases + Other duties as assigned **Qualifications** This position… more
    UIC Government Services and the Bowhead Family of Companies (10/25/25)
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  • Electrical Commissioning Engineer

    AECOM (Glen Allen, VA)
    …readiness of systems and equipment for commissioning. + Execute onsite functional performance testing of electrical systems . + Plan and develop ... commissioning efforts-leading your own work, interfacing with clients, and ensuring systems meet design intent and performance requirements. We're looking… more
    AECOM (10/31/25)
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  • Test Engineer

    Steampunk (Mclean, VA)
    …by others and analyzing results, including three or more of the following: + Data validation testing + Functional testing + Performance and load testing ... tools and infrastructure for test automation + Provide validation testing of different system and data sets...testing , deployment, and release processes + Ensuring that systems are safe and secure against cybersecurity threats +… more
    Steampunk (12/09/25)
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  • Senior Tester

    Steampunk (Mclean, VA)
    …by others and analyzing results, including three or more of the following: + Data validation testing + Functional testing + Performance and load testing ... tools and infrastructure for test automation + Providevalidation testing of different system and data sets...testing , deployment, and release processes + Ensuring that systems are safe and secure against cybersecurity threats +… more
    Steampunk (11/27/25)
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  • Automated Test Engineer

    Steampunk (Mclean, VA)
    …by others and analyzing results, including three or more of the following: + Data validation testing + Functional testing + Performance and load testing ... tools and infrastructure for test automation + Provide validation testing of different system and data sets...testing , deployment, and release processes + Ensuring that systems are safe and secure against cybersecurity threats +… more
    Steampunk (11/13/25)
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  • Testing & Assurance Engineer

    TekSynap (Reston, VA)
    …Agency (NGA) environments. This role focuses on validating system performance and compliance through benchmark, regression testing , component verification, ... benchmark datasets and test scenarios to validate agentic AI system behavior under real-world conditions. + Track performance...3+ years of **hands-on experience** in software/ system testing , validation, and assurance of AI/ML systems .… more
    TekSynap (10/25/25)
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  • QA/Test Engineer

    Steampunk (Mclean, VA)
    …by others and analyzing results, including three or more of the following: + Data validation testing + Functional testing + Performance and load testing ... tools and infrastructure for test automation + Provide validation testing of different system and data sets...testing , deployment, and release processes + Ensuring that systems are safe and secure against cybersecurity threats +… more
    Steampunk (11/14/25)
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  • Senior Quality Assurance (QA) Tester

    Guidehouse (Mclean, VA)
    …continuous improvement in testing practices. They bring deep expertise in testing frameworks, automation, and enterprise systems , and play a strategic role ... suites for web and enterprise applications. + Oversee functional, regression, integration, performance , and security testing . + Collaborate with developers and… more
    Guidehouse (09/27/25)
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  • ServiceNow Test Engineer (Remote)

    Koniag Government Services (Chantilly, VA)
    …document, and track defects using ServiceNow or similar bug tracking tool + Conduct performance and load testing to identify bottlenecks and optimize platform ... applications and scoped apps + Knowledge of ServiceNow Flow Designer and workflow testing + Experience with version control systems (Git, GitHub) + Familiarity… more
    Koniag Government Services (12/10/25)
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