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Offensive Application Security Penetration Tester

Job in Jacksonville, Duval County, Florida, 32290, USA
Listing for: Citi
Full Time position
Listed on 2026-10-20
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security & Data Protection, Systems Analyst
Salary/Wage Range or Industry Benchmark: 96000 - 145000 USD Yearly USD 96000.00 145000.00 YEAR
Job Description & How to Apply Below

Citi is seeking an Application Security Penetration Tester to join its Offensive Security team in Irving, TX. You will conduct deep-dive vulnerability assessments across web applications, mobile, APIs, microservices, and AI/LLM implementations, translating findings into risk guidance for developers and architects.

The role suits an experienced tester or software engineer transitioning to cybersecurity, with hands-on testing, PoC code, and a focus on AI security testing techniques to uncover

Step into the Offensive Application Security Penetration Tester role at Citi in Jacksonville, FL, United States and grow with us.

Take a moment to read everything above and see whether this role is right for you.

This posting is for the Offensive Application Security Penetration Tester role at Citi, based in Jacksonville, FL, United States.

We are looking to fill the Offensive Application Security Penetration Tester position at Citi in Jacksonville, FL, United States.

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