• Web Applications Software…

    Leidos (Newport News, VA)
    **Description** Leidos is seeking a ** Web Applications Software Tester ** to serve as a customer representative in analyzing, performing, and interpreting ... tests for web application products, systems, components, or modifications.You...the manual and automated testing of backend and frontend applications . + Verify and validate software products… more
    Leidos (12/20/25)
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  • Lead Web App Pen Tester

    CoStar Realty Information, Inc. (Arlington, VA)
    …Penetration Testing Specialist (CPTS) / AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX) + **Those ... work from home on Friday. **Responsibilities** + Conduct penetration tests on web applications and underlying infrastructure for vulnerabilities using both… more
    CoStar Realty Information, Inc. (10/03/25)
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  • Software Regression/Salesforce…

    General Dynamics Information Technology (Chantilly, VA)
    …outstanding customer service. Ensure the safety and security of our nation as a Software Tester cand help ensure the mission is never interrupted. At GDIT, ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** Data Validation,Salesforce Testing,Tool Testing **Experience:** 5… more
    General Dynamics Information Technology (10/14/25)
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  • Sr Systems Ad/ Software Tester

    Amentum (Dahlgren, VA)
    …Integration System Administrator to assist with the DevOps process, and system software testing. Some full stack web development experience is helpful. ... seeking a DevSecOps Senior System Administrator to work with software testing on a current Naval program. A Continuous...is required to obtain a SECRET Clearance. + CI/CD applications (Gitlab, BASH, BASH scripting, Python, Ansible) Amentum is… more
    Amentum (12/16/25)
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  • Penetration Tester - Part Time & Remote

    TestPros (Sterling, VA)
    …emphasis on white box testing, black box testing, internal networks, external networks, web applications , and application /code review + Understanding of Pen ... methods such as Open Source Security Testing Methodology Manual (OSSTMM), Open Web Application Security Project (OWASP), Penetration Testing Execution Standard… more
    TestPros (11/18/25)
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  • Expert Automated Tester

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking an Automated Tester for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM ... secure, reliable, and uninterrupted availability of IT systems. The Automated Tester defines, documents, analyzes, performs, and interprets tests for processes,… more
    Leidos (10/10/25)
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  • Senior Quality Assurance (QA) Tester

    Guidehouse (Mclean, VA)
    …plans and strategies. + Develop and maintain automated test suites for web and enterprise applications . + Oversee functional, regression, integration, ... Quality Assurance (QA) Testers lead quality assurance efforts across complex application development projects. They are responsible for defining testing strategies,… more
    Guidehouse (09/27/25)
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  • Sr. Software Engineer TS/SCI Polygraph

    Leidos (Alexandria, VA)
    …of opportunities for server-side business logic implementation as well as client web application and user interface (UI) development. Java, Python, embedded ... such as Oracle, PostgreSQL, MongoDB, SQL Server. Must have experience with Web Application User Interface Development, knowledge of databases and structures,… more
    Leidos (12/10/25)
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  • Senior Software Test Engineer

    Syms Strategic Group, LLC (SSG) (Ashburn, VA)
    …Knowledge of database and SQL for validating stored data + Experience in testing web applications , Application Programming Interfaces (APIs), and services + ... Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience:… more
    Syms Strategic Group, LLC (SSG) (12/20/25)
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  • Testing Lead

    General Dynamics Information Technology (Fairfax, VA)
    …Standards **Certifications:** Certified Tester Advanced Level Agile Technical Tester (CTAL-ATT) | International Software Testing Qualifications Board (ISTQB) ... (ISTQB), AWS Certified DevOps Engineer - Professional | Amazon Web Services (AWS) - Amazon Web Services...Version One Agile Lifecycle Management Tool. + Certification in software testing (eg, ISTQB Certified Tester ). +… more
    General Dynamics Information Technology (12/17/25)
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