• Penetration Tester 3

    Amentum (Columbia, MD)
    …Cyber, Security, & Intel space? If so, look no further. We are seeking a Penetration Tester 3 to join our team of passionate individuals on our Prime ... You'll Need:** + Eight (8) experience of related work experience as a Penetration Tester performing both network and application-level testing using established… more
    Amentum (12/21/25)
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  • Penetration Tester 3

    ARSIEM (Annapolis Junction, MD)
    …and the ability to have an impact on every client you work with. ARSIEM seeks a Penetration Tester 3 . This position will support one of our government ... Qualifications + Eight (8) experience of related work experience as a Penetration Tester performing network and application-level testing using established test… more
    ARSIEM (10/14/25)
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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...this job requisition will remain open for at least 3 days with an anticipated close date of no… more
    Leidos (11/05/25)
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  • Penetration Tester

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    Penetration Tester The Opportunity: Are you looking for an opportunity to use your technical expertise and grow your skills to provide technical solutions in ... of our warfighters? We're looking for a Red Team Penetration Tester to help test, configure, and...of experience in Information Technology, or Bachelor's degree and 3 + years of experience in Information Technology + Linux… 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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  • Penetration Tester

    Imagine One Technology & Management (Virginia Beach, VA)
    …Surface Warfare Center Dahlgren Division (NSWCDD). We are looking for **Senior Penetration Tester ** to provide engineering support for Cyber Situational ... on-site in Virginia Beach, Virginia. **Experience Requirements:** The **Senior Penetration Tester ** shall have experience with technical...BS/BA; Minimum of 6 years with MS; Minimum of 3 years with PhD + Shall have a minimum… more
    Imagine One Technology & Management (12/01/25)
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  • Senior Penetration Tester

    Belay Technologies (Annapolis Junction, MD)
    …2019, runner-up in 2020, and a finalist in 2021! Belay Technologies is seeking a Lead Penetration Tester to join their intel team. The PT is needed to join a ... the following areas strongly preferred: + GIAC Web Applications Penetration Tester (GWAPT) + GIAC Penetration...weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday, 11… more
    Belay Technologies (11/07/25)
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  • Exploit Developer/ Penetration

    Northrop Grumman (VA)
    …the time). This opening can be filled by a level 2 (early career) or level 3 (mid-career) pen tester . **Basic Qualifications:** + For level 2: a minimum of High ... hacking it? Northrop Grumman is adding to our internally-focused penetration testing group, the Cyber Assessment Tiger Team. We...Testing, or Exploit Development is required. + For level 3 : a minimum of High School Diploma, or a… more
    Northrop Grumman (01/08/26)
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  • Secret Vulnerability Penetration

    Insight Global (Aberdeen Proving Ground, MD)
    Job Description A client of Insight Global is seeking a Cybersecurity Penetration Tester to work 100% onsite at Aberdeen, MD in support of a defense program. ... tools like Wireshark and Burp Suite, interpreting network traffic, and performing penetration testing in secure SCIF lab environments. Candidates must have at least… more
    Insight Global (12/07/25)
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  • Senior Penetration Tester

    US Bank (Chicago, IL)
    …at-all from Day One. **Job Description** US Bank is seeking a **Senior Penetration Tester (Mobile, API, Cloud)** with demonstrated competence and experience to ... to strengthen resilience against cyber threats. **Responsibilities** + Lead dynamic penetration testing against mobile, API, and web applications and information… more
    US Bank (01/10/26)
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  • Penetration Tester (Red Team…

    Deloitte (Baltimore, MD)
    …+ Certifications such as OSCP, OSWEP, CRTO, or eJPT (eLearnSecurity Junior Penetration Tester ) are highly desirable. Experience with cloud-based application ... and maintain the required clearance for this role. + 3 + years of hands-on experience in penetration testing + Experience participating in red team engagements or… more
    Deloitte (01/09/26)
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  • Senior Penetration Tester - Web…

    M&T Bank (Buffalo, NY)
    …identify weaknesses before an attacker does. **Primary Responsibilities:** + Complete penetration testing (primarily Grey & White Box testing) of web applications, ... methods to meet the scope and goals of assigned penetration tests. + Gather intelligence to better understand how...Experience Required:** + Bachelor's degree and a minimum of 3 years' relevant work experience, or in lieu of… more
    M&T Bank (11/18/25)
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  • Senior Penetration Tester - Hardware…

    JPMorgan Chase (Columbus, OH)
    …goals and the mitigation of cyber and resiliency risks. As part of the penetration test team, your primary responsibility will be performing hands on penetration ... excellent technical knowledge of security concepts, and proven expertise in penetration testing. **Job responsibilities** + Collaborate with other Assessments &… more
    JPMorgan Chase (12/17/25)
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  • Lead Web App Pen Tester

    CoStar Realty Information, Inc. (Arlington, VA)
    …Specialist (CPTS) / AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX) + **Those certifications can be substituted ... Lead Web App Pen Tester Job Description **Overview** CoStar Group (NASDAQ: CSGP)...total experience in a technical role with at least 3 + year of professional experience penetration testing… more
    CoStar Realty Information, Inc. (01/02/26)
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  • Nondestructive Tester Supervisor

    Air National Guard Units (Portland, OR)
    Summary This National Guard position is for a NONDESTRUCTIVE TESTER SUPERVISOR, Position Description Number D2321000 and is part of the Oregon Air National Guard ... 142nd Wing, National Guard. Responsibilities As a NONDESTRUCTIVE TESTER SUPERVISOR, WS-3705-9, this position is located in an Air National Guard Aviation Wing,… more
    Air National Guard Units (01/01/26)
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  • Senior Penetration Testing Engineer

    Walmart (Bentonville, AR)
    …to secure data for the largest retail operation in the world. The Senior Penetration Tester will use their knowledge and methodologies of current penetration ... targets and tech stacks + Developing and utilizing advanced tools for penetration testing and exploiting vulnerabilities + Utilize AI and automation technologies to… more
    Walmart (01/08/26)
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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 ... execution, and reporting of a specific assigned assessment + 3 + years' experience in conducting red team assessments, offensive...(GPEN), and/or GIAC Web Application Penetration Tester (GWAP). + Expertise in antivirus evasion, EDR evasion,… more
    Parsons Corporation (12/19/25)
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  • Red Cyber Operator

    System One (St. Petersburg, FL)
    …Professional (OSCP), Global Information Assurance Certification, (GIAC) Exploit Researcher & Advanced Penetration Tester (GXPN), GIAC Penetration Tester ... Lorton, VA. Required Qualifications: + Top Secret Clearance + 3 + years' experience as a Red Cyber Operator and...(GPEN), and/or GIAC Web Application Penetration Tester (GWAP) + Expertise in antivirus evasion, EDR evasion,… more
    System One (12/26/25)
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  • Offensive Security Engineer

    TEKsystems (Cleveland, OH)
    …(OSCP) * Offensive Security Certified Expert (OSCE) * Offensive Security Experienced Penetration Tester (OSEP) * Certified Red Team Professional (CRTP) * ... GIAC Penetration ...GIAC Penetration Tester (GPEN) * GIAC Web Application ...Group. 4 weeks of PTO Holidays: 8 observed and 3 floating Workplace Type This is a fully remote… more
    TEKsystems (01/08/26)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …as IAT Level II per DoD 8570.01, or successor. + Minimum certification as penetration tester and possess one of the following certificates: 1. Offensive Security ... Training: Microsoft course (MCSA; Various) + Strong working knowledge of common Penetration Testing (PENTEST) tools: 1. Kali, Metasploit, NMAP, Cobalt Strike 2.… more
    Imagine One Technology & Management (12/24/25)
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