• Lead Web App Pen Tester

    CoStar Realty Information, Inc. (Arlington, VA)
    …the Box Penetration Testing Specialist (CPTS) / AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX) + **Those ... Lead Web App Pen Tester Job Description **Overview** CoStar Group (NASDAQ: CSGP)...production. The candidate will utilize threat modeling, white box application security analysis, and grey box penetration… more
    CoStar Realty Information, Inc. (10/03/25)
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  • Functional Tester IAM Application

    System One (Ashburn, VA)
    Job Title: FUNCTIONAL TESTER - IAM APPLICATION MUST HAVE THIS KIND OF EXPERIENCE Location: REMOTE Pay Rate: Open to W2 options Position Type: Multiyear Contract ... Requirements * Experienced Quality Assurance (QA) Tester with a strong background in Identity & Access...reporting - Log, track, and manage defects (functional or security -related), work with developers/architects to reproduce issues, and verify… more
    System One (12/14/25)
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  • Systems Administrator / Integration Tester

    BAE Systems (Springfield, VA)
    **Job Description** BAE Systems is seeking mission-oriented System Administrator / Integration Tester to join a dynamic team of IT professionals. As a member of an ... diagnosis of cause, and development of corrective action plans. As an SA/ Tester , you will provide: + Corrective maintenance (ie, Identify, isolate and/or rectify… more
    BAE Systems (10/22/25)
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  • Salesforce Tester

    Steampunk (Mclean, VA)
    **Overview** As a **Salesforce Tester ** , you will be an integral team member who assists the team in ensuring high quality code is delivered to our client. ... scrum ceremonies and product planning activities. **Contributions** As a Salesforce Tester , you will work with our growing DevSecOps & Salesforce practicesdelivering… more
    Steampunk (10/30/25)
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  • Penetration Tester

    Imagine One Technology & Management (Virginia Beach, VA)
    … best practices relevant to those service + Provide support by performing web application and API penetration testing, and Cloud Security Audits + Provide ... Center Dahlgren Division (NSWCDD). We are looking for **Senior Penetration Tester ** to provide engineering support for Cyber Situational Awareness (SA), Cyber… more
    Imagine One Technology & Management (12/01/25)
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  • Cybersecurity Penetration Tester [Remote…

    BAE Systems (Falls Church, VA)
    …BAE Systems Cybersecurity - Attack Surface Management has an opening for Penetration Tester to assess security controls and work closely with stakeholders to ... improve overall security posture. Position will work on a wide array...a wide array of engagements, including incident response, compliance, application accreditation, assessment of new products, and general projects.… more
    BAE Systems (12/05/25)
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  • Software Regression/Salesforce Tester

    General Dynamics Information Technology (Chantilly, VA)
    …to solve complex IT issues while delivering outstanding customer service. Ensure the safety and security of our nation as a Software Tester cand help ensure the ... skills, and a passion for continuous improvement. The Salesforce Tester responsibilities include reviewing code/configurations for bugs; design, program, and… more
    General Dynamics Information Technology (10/14/25)
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  • Penetration Tester - Part Time & Remote

    TestPros (Sterling, VA)
    …Open Source Security Testing Methodology Manual (OSSTMM), Open Web Application Security Project (OWASP), Penetration Testing Execution Standard (PTES), ... or Corp. to Corp) Job Summary TestPros is looking for an experienced Penetration Tester professional to support our IT Security consulting work for various… more
    TestPros (11/18/25)
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  • Penetration Tester (Red Team Experience)

    Deloitte (Rosslyn, VA)
    …Junior Penetration Tester ) are highly desirable. Experience with cloud-based application testing, mobile application security , or social engineering. ... exercises. + Strong understanding of the OWASP Top 10, web application security , and common attack vectors. + Proficiency with industry-standard tools such… more
    Deloitte (12/13/25)
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  • Senior Tester

    Steampunk (Mclean, VA)
    …our growingDevSecOpspracticedelivering quality assurance services to support application ,cloudand data systems development. **Contributions** **Responsibilities:** + ... more junior team members **Qualifications** **Requirements:** + Ability to obtain a US government Security Clearance + BS Degree in an IT field OR BS in a non-IT… more
    Steampunk (11/27/25)
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