• Information Security

    PennyMac (Westlake Village, CA)
    …Day The Information Security team at Pennymac is seeking a skilled Penetration Tester to proactively identify and mitigate security risks across our ... process, collaborating and educating teams to ensure timely and effective resolution of identified security issues. The Penetration Tester will : + Proactive… more
    PennyMac (09/30/25)
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  • Cyber - Application Security Senior…

    Fiserv (Alpharetta, GA)
    …a global scale, come make a difference at Fiserv. **Job Title** Cyber - Application Security Senior Penetration Tester **About your role:** As a Cyber ... in Fintech and payments, and we move money and information in a way that moves the world. We...Application Security Senior Penetration Tester , you will play a critical… more
    Fiserv (10/04/25)
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  • Penetration Tester Consultant

    ManpowerGroup (Denver, CO)
    …work without sponsorship (W2 ONLY) **About the role:** Jefferson Wells is seeking a Penetration Tester to perform security vulnerability assessment and ... **Position:** Penetration Tester **Location:** 100% Remote **Pay...of networks, systems, web-based applications, and other types of information systems on a regular basis. + Execute assigned… more
    ManpowerGroup (08/01/25)
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  • Senior Web Application Penetration

    CoStar Realty Information, Inc. (Arlington, VA)
    Penetration Testing Specialist (CPTS) / AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX) + **Those ... Senior Web Application Penetration Tester Job Description **Overview** CoStar...The candidate will utilize threat modeling, white box application security analysis, and grey box penetration testing.… more
    CoStar Realty Information, Inc. (10/02/25)
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  • Senior Defense Assessment Analyst…

    Chenega Corporation (Sierra Vista, AZ)
    Senior Defense Assessment Analyst ( Penetration Tester ) Sierra Vista, AZ Join our Talent Network Overview Senior Defense Assessment Analyst ( Penetration ... the modern federal enterprise. The Senior Defense Assessment Analyst ( Penetration Tester ) shall plan for and conduct...that system. The Contractor shall review applicable system RMF information to identify the residual risks to be verified… more
    Chenega Corporation (10/03/25)
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  • Senior SOC Analyst and Penetration

    BAE Systems (Sterling, VA)
    …Certifications:** + OSCP (Offensive Security Certified Professional) + GIAC Penetration Tester (GPEN) \#LI-DE1 xyz **Preferred Education, Experience, & ... Intelligence Community customer. As our Senior SOC Analyst and Penetration Tester , you ll play a pivotal...expert mitigation strategies to ensure the system s continued security and resilience. If you're driven, have something to… more
    BAE Systems (09/09/25)
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  • Attack & Penetration Offensive…

    Robert Half (Philadelphia, PA)
    JOB REQUISITION Attack & Penetration Offensive Security Tester Manager LOCATION PHILADELPHIA ADDITIONAL LOCATION(S) CHICAGO, DALLAS JOB DESCRIPTION You ... Need You Protiviti is looking for an Attack & Penetration Manager to join our growing Technology Consulting team....in environments. Additionally, if you have ideas for new security services and demand for those services can be… more
    Robert Half (09/26/25)
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  • Penetration Tester

    CACI International (Annapolis Junction, MD)
    Penetration Tester Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage ... of Travel: * * * **The Opportunity:** We are seeking an experienced and knowledgeable Penetration Tester to serve as a Subject Matter Expert (SME) for our… more
    CACI International (07/18/25)
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  • Cyber Security Engineer…

    CACI International (Aberdeen Proving Ground, MD)
    Cyber Security Engineer ( Penetration Tester ) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret ... with a passion for hands-on technical challenges? CACI seeks a motivated Cyber Security Engineer to support the C5ISR Center at Aberdeen Proving Ground, MD. You… more
    CACI International (08/26/25)
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  • Senior Penetration Tester

    Humana (Oklahoma City, OK)
    …language models (LLMs), artificial intelligence, and other relevant topics. The Senior Penetration Tester enables secure and compliant business operations by ... performing application security -focused penetration tests. This role helps maintain...closing meetings with business stakeholders such as application owners, security teams, information security offices,… more
    Humana (09/30/25)
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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 ... including medical/dental/vision/401K/training **Opportunity to work for Jefferson Wells' Cyber Security Center of Expertise** and gain exposure to top clients… more
    ManpowerGroup (09/15/25)
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  • Penetration Tester - Part Time…

    TestPros (Sterling, VA)
    …to Corp) Job Summary TestPros is looking for an experienced Penetration Tester professional to support our IT Security consulting work for various Commercial ... successful and growing business, established in 1988 to provide Information Technology (IT) technical support services to a wide...Requirements: + Minimum of 5 years of experience in penetration testing + Desired certifications - Security +,… more
    TestPros (08/19/25)
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  • Senior Penetration Tester , Vice…

    MUFG (Tempe, AZ)
    …A member of our recruitment team will provide more details. **Senior Penetration Tester , Vice President** **Major Responsibilities** + Responsible for ... in application and infrastructure penetration testing, utilizing industry-standard penetration -testing methodologies and security concepts such as OWASP, and… more
    MUFG (08/26/25)
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  • Penetration Tester 3 with Poly

    Amentum (Columbia, MD)
    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 contract ... 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 (09/22/25)
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  • Attack & Penetration Offensive…

    Robert Half Technology (Hammonton, NJ)
    Description We are looking for a skilled and experienced Attack & Penetration Offensive Security Tester Manager to lead and deliver advanced red team ... commitment to obtaining them within the first year. * Knowledge of Security Information and Event Management (SIEM) and network security principles.… more
    Robert Half Technology (10/03/25)
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  • Senior Penetration Tester - InfoSec

    First National Bank of Omaha (Omaha, NE)
    …organization's success.** **Summary of the Job:** We are seeking a Senior Penetration Tester to join our Information Security Assessment team. In this ... Looking For** + **5+ years of relevant experience** in information security , with at least **2 years...security , with at least **2 years of hands-on penetration testing** . + Expertise across multiple security more
    First National Bank of Omaha (08/20/25)
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  • Senior Associate, Mid-Level Penetration

    Ankura (New York, NY)
    …excellence founded on innovation and growth. Practice Overview: We are seeking a Mid-Level Penetration Tester with a focus on Web, API, and Mobile Application ... security assessments to join our consulting team. This role requires not only hands-on penetration testing skills but also the ability to engage with clients,… more
    Ankura (09/09/25)
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  • Senior Penetration Tester

    Google (MD)
    … Specialist (CKS), Offensive Security Certified Professional (OSCP), GIAC Cloud Penetration Tester (GCPN), or GIAC Web Application Tester (GWAPT). ... Senior Penetration Tester , Kubernetes, Google Public Sector...with customers. + Active US Government Top Secret/Sensitive Compartmentalized Information (TS/SCI) security clearance. **Preferred qualifications:** +… more
    Google (10/03/25)
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  • Penetration Tester - Part time &

    TestPros (VA)
    …of Health and Human Services (HHS), Office of Inspector General (OIG). The Penetration Tester will play a critical role in identifying vulnerabilities within ... enhance penetration testing techniques. Qualifications: + Proven experience in penetration testing, vulnerability assessment, and security analysis. + Strong… more
    TestPros (08/19/25)
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  • AI Adversarial/ Penetration Tester

    Insight Global (Quincy, MA)
    …CRTA, OSCP (Offensive Security Certified Professional), PNPT (Practical Network Penetration Tester ), CPTS (Certified Penetration Testing Specialist), ... global bank is looking for a strong AI Adversarial Tester to join their Application Security &...red teaming) - previous Red Team experience for offensive security ( penetration testing, threat hunting, vulnerability exploitation,… more
    Insight Global (09/13/25)
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