• 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 ... Application Security Senior Penetration Tester , you will play a critical role in ensuring the security of our applications through comprehensive … more
    Fiserv (10/04/25)
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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 Employee ... 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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  • Information Security Penetration

    PennyMac (Westlake Village, CA)
    …Typical Day The Information Security team at Pennymac is seeking a skilled Penetration Tester to proactively identify and mitigate security risks across ... and educating teams to ensure timely and effective resolution of identified security issues. The Penetration Tester will : + Proactive Security more
    PennyMac (09/30/25)
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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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  • 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 ... offensive security initiatives. In this role, you will be responsible...and team members. Responsibilities: * Lead red team offensive security operations, simulating real-world attacker tactics and ransomware scenarios.… more
    Robert Half Technology (10/03/25)
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  • Lead Application Penetration Tester

    Insight Global (Washington, DC)
    Job Description Insight Global's client is looking for a Lead Application Security Penetration Tester to join their team in Washington, DC. This person will ... team of 5 individuals doing source code review and penetration testing to identify any security concerns...review and penetration testing to identify any security concerns or vulnerabilities within mobile applications. You will… more
    Insight Global (09/26/25)
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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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  • Penetration Testing Security

    American Electric Power (Columbus, OH)
    … and technology initiatives. + Fulfill technical functions in this role, including: + Application Security Lead + Penetration Tester / "Red Team" Lead + ... of security controls assessments (internal and third party) through application security testing, penetration testing or other means to ensure controls… more
    American Electric Power (09/21/25)
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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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  • 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...and web server design and implementation. + Knowledge of security and IT standards, such as ISO, NIST, OWASP,… more
    ManpowerGroup (08/01/25)
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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 ... **The Opportunity:** We are seeking an experienced and knowledgeable Penetration Tester to serve as a Subject...this role, you will provide specialized expertise in testing security controls and contribute to the Risk Management Framework… more
    CACI International (07/18/25)
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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...equivalent practical experience. + 5 years of experience in security engineering, with a focus on container security more
    Google (10/03/25)
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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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  • Cyber Test Exploitation Engineer Asc

    Lockheed Martin (Fort Worth, TX)
    **Description:** **Job Summary** : This position is for a cyber security penetration tester supporting the Lockheed Martin Aeronautics Cyber Range (TM) ... obtain a clearance\. \#OneLMJob **Basic Qualifications:** * Experience in penetration testing or a related cyber security ...in penetration testing or a related cyber security role * Moderate to advanced coding experience *… more
    Lockheed Martin (09/25/25)
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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...Certified Ethical Hacker (CEH) + An IAT II certification (CCNA- Security , CND, CySA+, GICSP, GSEC, Security + CE,… more
    Chenega Corporation (10/03/25)
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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 PCI-DSS compliance and supports the team's success by: * Contributing… 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

    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 ... performed on-site in Virginia Beach, Virginia. **Experience Requirements:** The **Senior Penetration Tester ** shall have experience with technical processes and… more
    Imagine One Technology & Management (09/01/25)
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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 ... Requirements: + Minimum of 5 years of experience in penetration testing + Desired certifications - Security +,...in penetration testing + Desired certifications - Security +, CEH, GPEN, OSCP, AWS, or equivalent + Understanding… 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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