• Senior Web Application Penetration Tester

    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 real ... tests on web applications and underlying infrastructure for vulnerabilities using both manual and automated techniques + Demonstrate risk of detected issues to both… more
    CoStar Realty Information, Inc. (07/03/25)
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  • Penetration Tester - Part Time & Remote

    TestPros (Sterling, VA)
    …Corp. to Corp) Job Summary TestPros is looking for an experienced Penetration Tester professional to support our IT Security consulting work for various Commercial ... of Pen Test methods such as Open Source Security Testing Methodology Manual (OSSTMM), Open Web Application Security Project (OWASP), Penetration Testing Execution… more
    TestPros (08/19/25)
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  • Senior Associate, Mid-Level Penetration…

    Ankura (VA)
    …on innovation and growth. Practice Overview: We are seeking a Mid-Level Penetration Tester with a focus on Web, API, and Mobile Application security assessments to ... based in the United States. Responsibilities: Technical Execution (75%) + Conduct manual and automated penetration tests on web applications, APIs (REST, GraphQL,… more
    Ankura (09/09/25)
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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 ... : + Design, develop, and execute test plans, scripts, and cases for both manual and automated testing. + Identify, document, and track software defects using bug… more
    Amentum (08/10/25)
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  • Quality Assurance (QA) Tester

    Guidehouse (Mclean, VA)
    …requirements and define test strategies. + Design, develop, and execute manual and automated test cases. + Perform functional, regression, integration, and ... user acceptance testing. + Document defects clearly and track them through resolution. + Maintain test documentation including test plans, scripts, and reports. + Participate in sprint planning and agile ceremonies to align testing with development cycles. +… more
    Guidehouse (09/27/25)
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  • Manual Test Engineer

    CACI International (Ashburn, VA)
    Manual Test Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: ... **The Opportunity:** CACI is currently looking for an experienced Manual Test Engineer with agile methodology experience to join...and plug-ins + Strong SQL experience + 508 Trusted Tester Certification - ** ** **What You Can Expect:**… more
    CACI International (07/30/25)
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  • Test Engineer

    Nightwing (Sterling, VA)
    …Tools & Techniques: Familiarity with various testing tools and techniques, including manual and automated testing. + Test Automation: Experience with test automation ... related to the product being tested. Desired Certs: + ISTQB Certified Tester Foundation Level (CTFL): A foundational certification covering basic software testing… more
    Nightwing (09/26/25)
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  • Test Engineer

    CACI International (Sterling, VA)
    …lead the test strategy for complex products, selecting the right mix of manual and automated methods to demonstrate compliance with specifications and standards. You ... + Certifications preferred but not required: Software testing (ISTQB Certified Tester Foundation Level (CTFL), Certified Tester Advanced Level (CTAL)),… more
    CACI International (09/20/25)
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  • 508 Testing Specialist

    Cadmus (Richmond, VA)
    …our Quality Assurance team. The ideal candidate will have hands-on experience in manual testing and a strong understanding of Section 508 compliance requirements to ... world. For more information, visit www.cadmusgroup.com . **Responsibilities** + Conduct manual testing to evaluate digital products (web applications, mobile apps,… more
    Cadmus (09/27/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …and code design. + Contribute to a System Security Administrator and Operators Manual (SSAOM). Desired Experience: + Five (5) years of experience in software ... Level II per DoD 8570.01, or successor. + Minimum certification as penetration tester and possess one of the following certificates: 1. Offensive Security Certs:… more
    Imagine One Technology & Management (09/24/25)
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