• 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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  • Penetration Tester 3 with Poly

    Amentum (Columbia, MD)
    …Security, & Intel space? If so, look no further. We are seeking a Penetration Tester 3 to join our team of passionate individuals on our Prime contract based out ... + Eight (8) experience of related work experience as a Penetration Tester performing both network and application-level testing using established test protocols and… more
    Amentum (09/22/25)
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  • Senior System Tester

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …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...Agile frameworks. + Conduct bug fixing, troubleshooting, debugging, and performance tuning for DoD software systems. + Implement configuration… more
    Competitive Range Solutions, LLC (11/06/25)
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  • Data Engineer - Databricks Tester

    Delmock Technologies, Inc (Baltimore, MD)
    …is remote. Role: Delmock Technologies, Inc. is seeking a highly skilled Data Engineer Tester to join our team. The ideal candidate will have strong expertise in ETL, ... engineers, architects, and business analysts to identify data gaps, defects, and performance issues. Conduct performance testing of queries and transformations… more
    Delmock Technologies, Inc (11/13/25)
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  • Automation Tester

    IT Concepts (Woodlawn, MD)
    …innovation, and achieve extraordinary milestones. Kentro is seeking an Automation Tester to support SSA's Agile development efforts by designing, developing, and ... reusable test frameworks to support regression, functional, integration, and performance testing. + Implement and update automated testing components compatible… more
    IT Concepts (11/21/25)
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  • Automated QA Tester

    ERP International (Laurel, MD)
    …software applications, and review and analyze results for integration, regression, performance , and user testing activities. A current active SECRET DoD Clearance ... + Ability to read and understand Jenkins Groovy scripts + Experience with performance testing tools (eg, JMeter, LoadRunner) + API Testing using RestEasy, Postman,… more
    ERP International (09/09/25)
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  • Red Team Pen Tester

    Deloitte (Baltimore, MD)
    …such as OSCP, OSWEP, CRTO, or eJPT (eLearnSecurity Junior Penetration Tester ) are highly desirable. Experience with cloud-based application testing, mobile ... on various factors, including, without limitation, individual and organizational performance . All qualified applicants will receive consideration for employment… more
    Deloitte (11/19/25)
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  • Technician I Mobile Equipment Tester (Met)…

    TRAX Internation (Aberdeen Proving Ground, MD)
    Technician I (2424) Mobile Equipment Tester (MET) - ATSS Job Code:2025:0409-062 Location:Aberdeen Proving Ground, MD FT/PT Status:Temporary Hourly - Union Business ... a variety of tasks associated with all phases of endurance and performance testing of Military and Commercial vehicles and equipment. Duties and Responsibilities… more
    TRAX Internation (09/04/25)
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  • Quality Assurance Software Tester

    Guidehouse (Camp Springs, MD)
    …into CI/CD pipelines using GitHub and Harness + Validate API functionality and performance using tools like Postman or REST Assured + Document test cases, results, ... and requirements + Perform tests of non-functional requirements (secure, role-based access, performance , load) **What You Will Need** + US Citizenship and ability to… more
    Guidehouse (11/12/25)
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  • Integration Test Engineer (FIT Tester )

    TestPros (New Carrollton, MD)
    …of testing services, including Systems Acceptability Testing (SAT), Integration Testing, Performance Testing, and related support services like Test Automation and ... Test Data Management. These services ensure IRS applications and systems function as intended, comply with business requirements, and are free of defects before production implementation. The goal is to enhance the taxpayer experience by providing… more
    TestPros (10/15/25)
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