• 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 ... vertical walls. * Tasks support testing combat support vehicles, equipment systems , and related components. * Operates wheeled vehicles, tracked vehicles,… more
    TRAX Internation (09/04/25)
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  • Automated QA Tester

    ERP International (Laurel, MD)
    …to support one of our technical projects with the Defense Information Systems Agency (DISA). This project represents a multi-year effort for IT Modernization ... and Transformation requiring tested, secure, and hardened software solutions. The ideal candidate should be able to create automated test scripts to run tests on… more
    ERP International (09/09/25)
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  • Penetration Tester (Red Team)

    GovCIO (Bethesda, MD)
    …+ Conduct penetration testing of computer systems , cloud-based systems , networks, and web-based applications, software assurance, and vulnerability ... **Overview** GovCIO is currently hiring for a Penetration Tester with an active TS/SCI clearance in Washington, DC (4 days onsite, 1 day remote).… more
    GovCIO (09/04/25)
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  • Secret Vulnerability Penetration Tester

    Insight Global (Aberdeen Proving Ground, MD)
    …cybersecurity assessments across devices, products, web applications, networks, and software systems . Daily responsibilities include identifying vulnerabilities ... Job Description A client of Insight Global is seeking a Cybersecurity Penetration Tester to work 100% onsite at Aberdeen, MD in support of a defense program. This… more
    Insight Global (09/30/25)
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  • Manual Tester

    Leidos (Annapolis Junction, MD)
    …component, integration, and system level testing by writing and executing system -level test procedures, evaluating changes made to software applications, and ... and be responsible for working collaboratively with the following groups: Software Development, System Engineering, Integration, Deployment, and Sustainment.… more
    Leidos (09/28/25)
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  • Manual and Automation Tester , (Business…

    GovCIO (Annapolis, MD)
    …functionality to customers + Strong understanding of the complete life cycle of a system (SDLC) application and operating systems . + Knowledge of Web services ... USPS business groups within Logistics, Transportation Strategies, Mail Processing, Engineering Systems , and others. This group: + Oversees the strategy, programs,… more
    GovCIO (09/07/25)
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  • Integration Test Engineer (FIT Tester )

    TestPros (New Carrollton, MD)
    …The EST organization within IRS IT supports the modernization of tax processing systems , managing the software life cycle from requirements through to ... Analysis, Cyber Security, NIST SP 800-171 Assessment and Compliance, Computer Forensics, Software Assurance, Software Testing, Test Automation, Section 508 and… more
    TestPros (07/16/25)
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  • Mainframe Tester

    TestPros (New Carrollton, MD)
    …The EST organization within IRS IT supports the modernization of tax processing systems , managing the software life cycle from requirements through to ... Analysis, Cyber Security, NIST SP 800-171 Assessment and Compliance, Computer Forensics, Software Assurance, Software Testing, Test Automation, Section 508 and… more
    TestPros (07/16/25)
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  • Functional Tester

    TestPros (New Carrollton, MD)
    …The EST organization within IRS IT supports the modernization of tax processing systems , managing the software life cycle from requirements through to ... Analysis, Cyber Security, NIST SP 800-171 Assessment and Compliance, Computer Forensics, Software Assurance, Software Testing, Test Automation, Section 508 and… more
    TestPros (07/16/25)
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  • Test Engineer

    CACI International (Annapolis Junction, MD)
    …and play a pivotal role in ensuring the quality and compliance of complex hardware/ software systems . Your expertise will drive the development and execution of ... and interface characteristics that enable reliable, repeatable verification. Partnering with systems , software , and product teams, you will translate customer… more
    CACI International (09/20/25)
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