• Sr. Penetration Tester

    US Bank (Cupertino, CA)
    …One. **Job Description** **Job Description** US Bank is seeking a Senior Penetration Tester (Web/API/Mobile/ATM) with demonstrated competence and experience to ... toward the success of our information security program. As a Senior Penetration Tester , you will be responsible for assessing the security of our web/mobile… more
    US Bank (10/18/25)
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  • Penetration Tester

    TEKsystems (Westlake Village, CA)
    Description The Information Security team at Pennymac is seeking a skilled Penetration Tester to proactively identify and mitigate security risks across our ... digital landscape. You'll leverage your expertise to conduct in-depth penetration tests on web applications and AWS infrastructure, uncovering vulnerabilities and… more
    TEKsystems (10/18/25)
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  • Web App Pen Tester (San Diego or Irvine)

    CoStar Realty Information, Inc. (San Diego, CA)
    …Specialist (CPTS) / AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX) + **Those certifications can be substituted ... Web App Pen Tester (San Diego or Irvine) Job Description **Overview**...modeling, white box application security analysis, and grey box penetration testing. This position will collaborate with software development… more
    CoStar Realty Information, Inc. (10/02/25)
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  • Pen Tester - Red Team

    TEKsystems (San Francisco, CA)
    Description Job Description: We are seeking a skilled and experienced Penetration Tester to join our cybersecurity team. The ideal candidate will have strong ... experience in penetration testing for web applications and networks. You will...to protect our systems and data. Key Responsibilities: Conduct penetration testing on web applications and network infrastructure. Identify,… more
    TEKsystems (10/18/25)
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