• Cyber - Application Security Senior…

    Fiserv (Berkeley Heights, NJ)
    …on a global scale, come make a difference at Fiserv. **Job Title** Cyber - Application Security Senior Penetration Tester **About your role:** At Fiserv, we ... proactive testing and advanced security practices. As a Senior Penetration Tester , you will lead in-depth assessments...need to have:** + 10+ years of experience in application penetration testing for web applications, RESTful… more
    Fiserv (12/20/25)
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  • Lead Web Application Penetration

    M&T Bank (Wilmington, DE)
    …skills, and apply broadly across systems, tools, and processes + Experience training penetration tester to ensure they have intermediate knowledge of ... work schedule at our Buffalo, NY Tech Hub._ **Overview:** Searches for application and system weaknesses that are exploitable, and partners with technology,… more
    M&T Bank (11/20/25)
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  • Sr Application Penetration

    KeyBank (Brooklyn, OH)
    …Brooklyn Ohio Job Profile Summary Serves as a senior technical lead for application security pen tests, secure code reviews, application design reviews, threat ... tools, and security automation for the Corporate Information Security (CIS) Cyber Application and Cloud Defense team. Works closely with cloud, SaaS, and policy… more
    KeyBank (12/15/25)
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  • Lead Web App Pen Tester

    CoStar Realty Information, Inc. (Arlington, VA)
    … Testing Specialist (CPTS) / AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX) + **Those certifications can be ... Lead Web App Pen Tester Job Description **Overview** CoStar Group (NASDAQ: CSGP)...experience penetration testing + Experience with web application penetration testing, identifying and exploiting attack… more
    CoStar Realty Information, Inc. (01/02/26)
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  • PCI Penetration Testing Coordinator

    NBC Universal (New York, NY)
    …(CEH) + Certifications (Preferred): + PCI Internal Security Assessor (ISA) + GIAC Web Application Penetration Tester (GWAPT) + CISSP or CISM for broader ... + Certifications (at least one Required): + Offensive Security Certified Professional (OSCP) + GIAC Penetration Tester (GPEN) + Certified Ethical Hacker… more
    NBC Universal (01/07/26)
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  • Senior Penetration Tester - Web…

    M&T Bank (Buffalo, NY)
    penetration testing and red team tools. + Intermediate working knowledge of Web Application Penetration Testing tools such as Burp Suite Pro, and Open Source ... work schedule at our Buffalo, NY Tech Hub._ **Overview:** Searches for application weaknesses that are exploitable, and partners with technology, cybersecurity, and… more
    M&T Bank (11/18/25)
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  • Offensive Security Engineer (Red Team)

    KeyBank (Brooklyn, OH)
    …Team Professional (CRTP) + GIAC Penetration Tester (GPEN) + GIAC Web Application Penetration Tester (GWAPT) + CREST Registered Penetration ... resilience capabilities. This role goes beyond traditional red teaming and penetration testing by incorporating threat intelligence, custom tooling, and stealthy… more
    KeyBank (01/08/26)
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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, EDR ... 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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  • Offensive Security Engineer

    TEKsystems (Cleveland, OH)
    …Team Professional (CRTP) * GIAC Penetration Tester (GPEN) * GIAC Web Application Penetration Tester (GWAPT) * CREST Registered Penetration ... and wireless network assessments, as well as web and mobile application testing. * Perform security assessments across cloud platforms (Google Cloud,… more
    TEKsystems (01/08/26)
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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, EDR ... operational networks. Operators engage in hands-on red team assessments, penetration testing, command-and-control operations, and social engineering campaigns to… more
    System One (12/26/25)
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  • Red Cyber Operator

    EM Key Solutions, Inc. (Lorton, VA)
    Tester (GXPN), GIAC Penetration Tester (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). + Expertise in antivirus evasion, EDR ... conducting cyber red team assessments, offensive cyber operations, or significant penetration testing. Clearance : TS Required Qualifications : + Must hold… more
    EM Key Solutions, Inc. (01/06/26)
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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 Operator ... 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,...for leadership situational awareness. + Analyze host, network, and application logs in addition to malware and code. +… 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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  • Lead Penetration Tester TS/SCI…

    Leidos (Annapolis Junction, MD)
    **Description** **Lead Penetration Tester ** **Leidos** has a new and exciting opportunity for a **Lead Penetration Tester ** in our **National Security ... National Security!** **Job Summary** Leidos is seeking a **Lead Penetration Tester ** to join a high performing...experience with or strong familiarity of the following Web Application tools; Burp Suite, Web Inspect, Appdetective. + Must… more
    Leidos (11/05/25)
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  • Penetration Tester , Senior

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    Penetration Tester , Senior The Opportunity: As...the Posting Date. Identity Statement As part of the application process, you are expected to be on camera ... Ethical Hacker (CEH), Offensive Security Certified Professional (OSCP), HTB Certified Penetration Tester Specialist (CPTS), eLearnSecurity Junior Penetration more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • Principal Penetration Tester

    Citizens (Iselin, NJ)
    …the opportunity to shape a rewarding career filled with impactful challenges. The Principal Penetration Tester will play a critical role in building and shaping ... cross-functional teams to enhance the organization's security posture. The Principal Penetration Tester will deliver detailed findings and actionable… more
    Citizens (01/07/26)
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  • Lead Engineer, Penetration Tester

    Target (Brooklyn Park, MN)
    …education to well-being and beyond at https://corporate.target.com/careers/benefits . **LEAD ENGINEER, PENETRATION TESTER ** **About us:** Target is an iconic ... reliably from the inside out. As a Lead Engineer, Penetration Tester on Target's Security Testing Services...testing or red team operations + Strong expertise in penetration testing methodologies and web application security… more
    Target (11/05/25)
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  • Penetration Tester

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    Penetration Tester The Opportunity: Are you...the Posting Date. Identity Statement As part of the application process, you are expected to be on camera ... in support of our warfighters? We're looking for a Red Team Penetration Tester to help test, configure, and maintain military critical operating systems. As… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • Penetration Tester

    ManpowerGroup (Chicago, IL)
    Jefferson Wells is seeking Penetration Testers! Penetration Testing consultants are needed to partner with our clients to perform security vulnerability ... not limited to the following:** + Conduct formal vulnerability assessments and penetration tests of networks, systems, web-based applications, and other types of… more
    ManpowerGroup (12/14/25)
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