• Senior QA- Performance Tester

    Guidehouse (New Carrollton, MD)
    …Public Trust **What You Will Do** **:** + Design, develop, and execute Performance test plans, test cases, and test scripts. + Collaborate with developers, business ... Four (4) years of experience in software testing, with a focus on Performance testing. + Strong understanding of software development lifecycle (SDLC) and testing… more
    Guidehouse (11/12/25)
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  • Systems Interoperability Tester…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Systems Interoperability Tester , Senior ** **Category:** Architecture **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2138 ... Description:** CGI Federal has an exciting opportunity for a Systems Interoperability Tester within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Senior Associate, Compliance Transaction…

    Capital One (Mclean, VA)
    Senior Associate, Compliance Transaction Tester The US Card Compliance team is seeking an experienced Senior Associate who will be responsible for executing ... regularly worked. McLean, VA: $94,600 - $107,900 for Compliance Tester II Richmond, VA: $86,000 - $98,200 for Compliance...offer letter. This role is also eligible to earn performance based incentive compensation, which may include cash bonus(es)… more
    Capital One (11/23/25)
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  • Senior Quality Assurance Tester

    ManTech International (Reston, VA)
    …This is for a future opportunity ManTech seeks a motivated, career and customer-oriented Senior Quality Assurance Tester to join our team in the Reston or ... Chantilly, VA location. This is an onsite position. The Senior Quality Assurance Tester will work with...the engineering and quality assurance/test teams to perform exploratory, performance , and security testing to ensure all systems and… more
    ManTech International (10/29/25)
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  • Senior Quality Assurance Tester

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Quality Assurance Tester ** to join our team in the **Reston or Chantilly, VA** location. ... This is an **onsite** position. The ** Senior Quality Assurance Tester ** will work with...the engineering and quality assurance/test teams to perform exploratory, performance , and security testing to ensure all systems and… more
    ManTech (09/11/25)
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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 ... testing, debugging, and performance optimization in support of mission-critical defense applications. This role requires expertise in Agile Scrum methodologies,… more
    Competitive Range Solutions, LLC (11/06/25)
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  • Senior Tester

    Steampunk (Mclean, VA)
    …program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/7073/ senior - tester /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help ... **Steampunk** is looking for you to join our team as a ** Senior Test Engineer** . You will work with our growingDevSecOpspracticedelivering quality assurance… more
    Steampunk (11/22/25)
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  • Senior Tester

    Steampunk (Mclean, VA)
    …program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6875/ senior - tester /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help ... more of the following: + Data validation testing + Functional testing + Performance and load testing + Usability testing + Accessibility (508) testing + Establishing… more
    Steampunk (10/03/25)
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  • Principal Associate, Compliance Transaction…

    Capital One (Mclean, VA)
    Principal Associate, Compliance Transaction Tester The US Card Compliance team is seeking an experienced Principal Associate who will be responsible for leading and ... Google Suite experience + At least 1 year of experience interacting with senior management or business partners Preferred Qualifications: + Bachelor's degree + 4+… more
    Capital One (11/23/25)
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  • Senior Quality Assurance (QA) Tester

    Guidehouse (Mclean, VA)
    …junior testers, and ensuring that applications meet high standards for functionality, performance , and user experience. Our Senior QA Testers work closely ... Ability to Obtain Public Trust **What You Will Do** **:** Guidehouse Senior Quality Assurance (QA) Testers lead quality assurance efforts across complex application… more
    Guidehouse (09/27/25)
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