• Lead Application Penetration

    Insight Global (Washington, DC)
    Job Description Insight Global's client is looking for a Lead Application Security Penetration Tester to join their team in Washington, DC. This person will ... closely in a team of 5 individuals doing source code review and penetration testing to identify any security concerns or vulnerabilities within mobile applications.… more
    Insight Global (09/26/25)
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  • Lead Web App Pen Tester

    CoStar Realty Information, Inc. (Arlington, VA)
    Lead Web App Pen Tester Job...AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX) + **Those certifications ... threat modeling, white box application security analysis, and grey box penetration testing. This position will collaborate with software development teams, DevOps,… more
    CoStar Realty Information, Inc. (10/03/25)
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  • Senior Red Cyber Operator

    Parsons Corporation (Fort Belvoir, VA)
    …Professional (OSCP), Global Information Assurance Certification, (GIAC) Exploit Researcher & Advanced Penetration Tester (GXPN), GIAC Penetration Tester ... (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). + Expertise in antivirus evasion, EDR evasion, and/or penetration testing **Security Clearance… more
    Parsons Corporation (09/19/25)
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  • Web Application Security Subject-Matter Expert/…

    General Dynamics Information Technology (Bethesda, MD)
    …for web applications. + Certifications such as CISSP, CEH, GIAC Web Application Penetration Tester (GWAPT), or similar are advantageous. **GDIT IS YOUR PLACE:** ... is seeking a knowledgeable and experienced Web Application Security Subject-Matter Expert/Technical Lead to support one of our federal customers on an enterprise… more
    General Dynamics Information Technology (10/13/25)
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  • ​​T2 AS&W Analyst - Night Back ​

    Leidos (Ashburn, VA)
    …Network Professional (CLNP) + CompTIA Pentest+ CompTIA Cybersecurity Analyst (CySA+) + GPEN - Penetration Tester + GWAPT - Web Application Penetration ... content, scripts, tools, or methods to enhance the incident investigation processes. + Lead Incident Response activities and mentor junior SOC staff. + Create daily,… more
    Leidos (10/09/25)
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  • Security Engineer II, US Amazon Dedicated Cloud…

    Amazon (Jessup, MD)
    …Certified Professional (OSCP) equivalent, or higer - GIAC Exploit Researcher and Advanced Penetration Tester (GXPN) equivalent, or higher Amazon is an equal ... resource in one or more of the core areas of security. They will lead security reviews of large Amazon projects while setting standards and defining best practices… more
    Amazon (09/26/25)
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