• Playwright Automation Tester

    General Dynamics Information Technology (Washington, DC)
    …Agile Methodology,Automated Testing,Design,Quality Assurance (QA) **Certifications:** Certified Tester Foundation Level (CTFL) | International Software ... Description:** **Position Overview** : We are seeking a detail-oriented and highly skilled Senior QA Engineer to lead the quality assurance efforts across a suite of… more
    General Dynamics Information Technology (09/19/25)
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  • Senior Software Tester…

    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 products through comprehensive testing. You will work closely...with best practices in Microsoft and Linux environments and automation . + Stay up to date with the latest… more
    Amentum (08/10/25)
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  • Journeyman Software Quality Assurance…

    Guidehouse (New Carrollton, MD)
    …Ability to Obtain Public Trust **What You Will Do** **:** As a Journeyman Software Quality Assurance Tester , you will: + Test moderately complex features of ... enterprise software systems using established test plans and scripts. +...updates. This role typically reports to a supervisor or senior engineer and works under close direction while gaining… more
    Guidehouse (09/28/25)
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  • Senior Web Application Penetration…

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Web Application Penetration Tester Job...in real estate. In this role, you will secure software and applications that power the worldwide real estate ... market. Work with 1,000+ software , QA, and operations engineers to secure applications during...GoLang, Perl, JavaScript, .NET, API Integration + Security tooling automation in CI/CD pipelines and IDE interfaces including Static… more
    CoStar Realty Information, Inc. (07/03/25)
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  • Senior Tester

    Steampunk (Mclean, VA)
    … Software Testing Qualifications Board (ISTQB) Certification + Certified Manager of Software Testing (CMST) + DHS Trusted Tester Certification (TTv5) + ... Steampunk participates in the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6788/ senior - tester /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help finding the right job?**… more
    Steampunk (08/29/25)
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  • Senior System Tester

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …collaborative, congenial environment. We are seeking a Senior System Tester to conduct comprehensive requirements analysis, software testing, debugging, and ... within DoD environments. Key Responsibilities: + Perform requirements analysis, software design, development, integration, and testing for defense applications. +… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Senior Quality Assurance (QA) Tester

    Guidehouse (Mclean, VA)
    …Ability to Obtain Public Trust **What You Will Do** **:** Guidehouse Senior Quality Assurance (QA) Testers lead quality assurance efforts across complex application ... meet high standards for functionality, performance, and user experience. Our Senior QA Testers work closely with cross-functional teams to identify risks,… more
    Guidehouse (09/27/25)
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  • Sr . Software Engineer TS/SCI…

    Leidos (Alexandria, VA)
    **Description** Leidos has an exciting opportunity for a Sr . Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform ... software development lifecycle (SDLC) activities as both an individual...developers are responsible for implementing robust testing leveraging DevOps automation and, where appropriate, use of test automation… more
    Leidos (09/10/25)
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  • Sr . Solution Train Engineer w TS/SCI…

    Leidos (Annapolis Junction, MD)
    …certification such as SAFe Agilist (SA), SAFe RTE, etc. + Experience in the software development lifecycle - as a developer, tester , analyst, product manager, ... **Description** **Leidos** has a new and exciting opportunity for a ** Sr . Solution Train Engineer** in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (09/10/25)
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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 ... and using test management tools. + Exposure to test automation tools such as Selenium, JMeter, or Rational Performance...Do** **:** As a Senior Software Quality Assurance Tester , you will: +… more
    Guidehouse (09/28/25)
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