• Lead Web Application

    M&T Bank (Wilmington, DE)
    penetration testing or red team/adversarial exploitation exercises of web applications, Application Programming Interfaces (APIs), hardware, and mobile. ... skills, and apply broadly across systems, tools, and processes + Experience training penetration tester to ensure they have intermediate knowledge of … more
    M&T Bank (11/20/25)
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  • Cybersecurity Test Engineer, Penetration

    COLSA Corporation (Shalimar, FL)
    …and Advanced Penetration Tester (GXPN); Certified Ethical Hacker (CEH); GIAC Web Application Penetration Tester (GWAPT); or Offensive Security ... Job Description: The team is searching for a penetration tester to support the 48th...Web Expert (OSWE) + Experience performing penetration test events + Knowledge of source code vulnerability… more
    COLSA Corporation (12/24/25)
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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 ... Lead Web App Pen Tester Job Description...professional experience penetration testing + Experience with web application penetration testing, identifying… more
    CoStar Realty Information, Inc. (01/02/26)
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  • PCI Penetration Testing Coordinator

    NBC Universal (New York, NY)
    …Ethical Hacker (CEH) + Certifications (Preferred): + PCI Internal Security Assessor (ISA) + GIAC Web Application Penetration Tester (GWAPT) + CISSP or ... or impractical. + Performing manual and automated testing techniques including network, web application , and system-level assessments. + Analyzing test results,… more
    NBC Universal (12/04/25)
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  • Senior Penetration Tester

    M&T Bank (Buffalo, NY)
    …of all penetration testing and red team tools. + Intermediate working knowledge of Web Application Penetration Testing tools such as Burp Suite Pro, and ... weaknesses before an attacker does. **Primary Responsibilities:** + Complete penetration testing (primarily Grey & White Box testing) of...of networking and network protocols. + Strong knowledge of web application attacks and best practices. +… more
    M&T Bank (11/18/25)
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  • Senior Red Cyber Operator

    Parsons Corporation (Fort Belvoir, VA)
    Tester (GXPN), GIAC Penetration Tester (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). + Expertise in antivirus evasion, ... to conduct red team assessments, offensive cyber operations, and penetration testing. **What You'll Be Doing:** + Penetration... penetration testing. **What You'll Be Doing:** + Penetration Testing + Red Team Assessments + Offensive cyber… more
    Parsons Corporation (12/19/25)
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  • Red Cyber Operator

    System One (St. Petersburg, FL)
    Tester (GXPN), GIAC Penetration Tester (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). + Expertise in antivirus evasion, ... and operational networks. Operators engage in hands-on red team assessments, penetration testing, and social engineering campaigns to identify and exploit real-world… more
    System One (12/26/25)
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  • Red Cyber Operator

    General Dynamics Information Technology (Fort Belvoir, VA)
    Tester (GXPN), GIAC Penetration Tester (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). + CNOQC Course (Computer Network ... evasion, offensive infrastructure, phishing and social engineering campaigns, and/or penetration testing of critical infrastructure, networking, IoT, and wireless… more
    General Dynamics Information Technology (10/15/25)
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  • Cyber Detection Engineer

    Leidos (Ashburn, VA)
    …Cybersecurity Analyst (CySA+) + GPEN - Penetration Tester + GWAPT - Web Application Penetration Tester + GSNA - System andNetwork Auditor + GISF ... new security content as the result of hunt missions, penetration tests, tuning requests and others, to include signatures,...- Exploit Researcher and Advanced PenetrationTester + GWEB - Web Application Defender + GNFA - Network… more
    Leidos (12/19/25)
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  • Incident Response Deputy Team Lead

    Leidos (Ashburn, VA)
    …Cybersecurity Analyst (CySA+) + GPEN - Penetration Tester + GWAPT - Web Application Penetration Tester + GSNA - System andNetwork Auditor + GISF ... + GXPN - Exploit Researcher and Advanced PenetrationTester + GWEB - Web Application Defender + GNFA - Network ForensicAnalyst + GMON - Continuous Monitoring… more
    Leidos (12/03/25)
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