• Senior Specialist, Systems Engineering…

    L3Harris (Springfield, VA)
    …(100% Onsite) Job Description: L3Harris Technologies currently has an opening for a Senior Specialist, User Acceptance Tester with expertise in Test and ... of national security. Job Title: Specialist, Systems Engineer - User Acceptance Tester (Active TS/SCI w/CI Poly Required) Job Code: 24381 Job Location: Springfield,… more
    L3Harris (05/29/25)
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  • Senior Web Application Penetration…

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Web Application Penetration Tester Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential ... PowerShell, GoLang, Perl, JavaScript, .NET, API Integration + Security tooling automation in CI/CD pipelines and IDE interfaces including Static Application Security… more
    CoStar Realty Information, Inc. (07/03/25)
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  • Senior Software Tester - Expert

    Amentum (Chantilly, VA)
    Amentum is seeking a skilled Senior Software Tester to join our team. The ideal candidate will be well-versed in ensuring the quality and reliability of software ... with best practices in Microsoft and Linux environments and automation . + Stay up to date with the latest...software testing (eg, ISTQB, CSTE). + Creating and maintaining automation frameworks and automated test scripts, focusing on scalability… more
    Amentum (08/10/25)
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  • Senior Tester

    Steampunk (Mclean, VA)
    …program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6276/ senior - tester /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help ... (508) testing + Establishing automated testing tools and infrastructure for test automation + Providevalidation testing of different system and data sets for cloud… more
    Steampunk (07/15/25)
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  • Senior System Tester

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …exciting projects in a collaborative, congenial environment. We are seeking a Senior System Tester to conduct comprehensive requirements analysis, software ... and security compliance. + Ability to assess and improve test automation strategies for mission-critical defense applications. Preferred Qualifications: + Experience… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Software Quality Assurance Testers

    Guidehouse (New Carrollton, MD)
    …Ability to contribute to documentation, training materials, and knowledge transfer activities. ** Senior Software Quality Assurance Tester :** **What You Will Do** ... and using test management tools. + Exposure to test automation tools such as Selenium, JMeter, or Rational Performance...**:** As a Senior Software Quality Assurance Tester , you will: + Lead and execute complex testing… more
    Guidehouse (08/09/25)
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  • Senior Test Engineer

    Navy Federal Credit Union (Vienna, VA)
    …level certifications (Agile Tester , Test Analyst, Test Manager) + ISTQB Test Automation Engineer + Azure DevOps AZ-900 + Scaled Agile Framework - Leading SAFe + ... most complex testing processes. Independently creates, runs and trouble shoots test automation scripts for complex systems under test. Responsibilities + Create Test… more
    Navy Federal Credit Union (08/08/25)
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  • Mid/ Senior Software Engineer

    Belay Technologies (Annapolis Junction, MD)
    …(BDD) pattern, developers are responsible for implementing robust testing leveraging DevOps automation and, where appropriate, use of test automation commercial ... for developers and testers. She/he will engineer, author, tune and document automation scripts in a development environment and deploy to the test/production bench.… more
    Belay Technologies (07/15/25)
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  • Senior Quality Assurance Engineer

    ISYS Technologies (Washington, DC)
    …multiple Federal agencies, including the Department of Defense.We are seeking a Senior Quality Assurance Engineer to support our customer's operations in Washington, ... services.This position will be on-site. Responsibilities: + Identify test cases for automation from existing test case documentation. + Create, enhance, debug, and… more
    ISYS Technologies (07/31/25)
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  • Test Engineer Senior

    General Dynamics Information Technology (Washington, DC)
    …your opportunity to make a personal impact as a **Test Engineer Senior ** supporting essential government clients performing mission-critical duties. GDIT is your ... grow a rewarding career. At GDIT, people are our differentiator. As a **Test Engineer Senior ** , you will help ensure today is safe and tomorrow is smarter. Our work… more
    General Dynamics Information Technology (06/28/25)
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