• Lead Web App Pen Tester

    CoStar Realty Information, Inc. (Arlington, VA)
    Lead Web App Pen Tester Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... / AD Pentesting Expert (CAPE) + INE Security Web Application Penetration Tester eXtreme (eWPTX) + **Those certifications can be substituted with considerable… more
    CoStar Realty Information, Inc. (10/03/25)
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  • Pen Tester

    Insight Global (Washington, DC)
    …Led and executed penetration testing engagements across diverse environments including computer systems, cloud platforms, networks, and web applications. Conducted ... software assurance assessments and vulnerability scans using both automated tools and manual techniques. Identified and exploited security weaknesses, documented technical findings, and provided clear, actionable remediation guidance to reduce risk and enhance… more
    Insight Global (10/24/25)
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  • Penetration Tester Consultant

    ManpowerGroup (Denver, CO)
    …include vulnerability assessment and penetration testing of a variety of target environments (eg, pen tester , red team tester , vulnerability assessor) + 5+ ... **Position:** Penetration Tester **Location:** 100% Remote **Pay Rate:** $75-95/hour **Contract...**About the role:** Jefferson Wells is seeking a Penetration Tester to perform security vulnerability assessment and penetration testing… more
    ManpowerGroup (08/01/25)
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  • Penetration Tester

    ManpowerGroup (Chicago, IL)
    …responsibilities_ that include penetration testing of a variety of target environments (eg, pen tester , red team tester , vulnerability assessor) + 5+ ... years' experience with vulnerability assessment and penetration testing tools (eg, Nessus, Nexpose, Metasploit, nmap, BurpSuite, Kismet, Nipper, Wireshark and Kail) + 5+ years' experience with independently analyzing testing results and writing assessment and… more
    ManpowerGroup (09/15/25)
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  • Technical Risk Assurance Analyst, Specialist

    Vanguard (Wayne, PA)
    …Certification (GSEC), GIAC Penetration Tester Certification (GPEN), GIAC Web App Pen Tester (GWPN), or Certified Ethical Hacker (CEH) Special Factors ... Sponsorship Vanguard is not offering visa sponsorship for this position. About Vanguard At Vanguard, we don't just have a mission-we're on a mission. To work for the long-term financial wellbeing of our clients. To lead through product and services that… more
    Vanguard (10/11/25)
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  • Manager, Cyber Threat Management

    Vanguard (Dallas, TX)
    …Certification (GSEC), GIAC Penetration Tester Certification (GPEN), GIAC Web App Pen Tester (GWPN), or Certified Ethical Hacker (CEH) Special Factors ... Sponsorship Vanguard is not offering visa sponsorship for this position. About Vanguard At Vanguard, we don't just have a mission-we're on a mission. To work for the long-term financial wellbeing of our clients. To lead through product and services that… more
    Vanguard (09/19/25)
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  • OSINT and Technical Targeter

    SOS International LLC (Reston, VA)
    …to support social media and OSINT analysis. + Experience as a network pen - tester , use of Cali Linux open-source exploitation tools, Security+ or similar ... IT certifications are also of interest. + Advanced skills (reading, some listening) in prioritized languages, including Chinese and Russian. Evidence of language capability determined by standardaized testing scores (minimum ILR 2+ for reading and listening)… more
    SOS International LLC (09/03/25)
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  • 2026 Information Technology - Information Security…

    Chevron Corporation (Houston, TX)
    …Encourages open expression of ideas and opinions. * Understand how to read a Pen Tester report. **Additional information** * Relocation may be considered within ... Chevron parameters. * Chevron regrets that it is unable to sponsor employment visas for this position. To be considered for this position, applicants must be legally authorized to work in the United States as a US citizen or national, asylee, refugee, or… more
    Chevron Corporation (08/07/25)
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  • Pen Test Operator

    Guidehouse (Beltsville, MD)
    …HVA Assessment certification with proof of certification as a CISA-AES HVA Pen Test Operator. + Experience supporting US government cybersecurity programs. + CISSP ... certifications: Offensive Security Certified Professional (OSCP) or GIAC Penetration Tester (GPEN) or Certified Ethical Hacker (CEH) Certification. + Experience… more
    Guidehouse (10/20/25)
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  • Penetration Tester

    Leidos (Ashburn, VA)
    …scale and repeatability. Leidos has a critical need for a Junior Penetration Tester to support a large Cyber program within Leidos. The Department of Homeland ... security violations. **Primary Responsibilities:** + Perform internal and external pen test against systems to determine vulnerabilities and offer mitigation… more
    Leidos (09/14/25)
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