Posted:
June 16, 2026
Location:
Irving, Texas, United States

Job Description

The McKesson Pentest Team (MPT) is seeking a seasoned Senior Penetration Testing Engineer to join our team and organization. At its core, our mission is to identify what truly breaks security and ensure those weaknesses are resolved before they can be exploited.

This role is critical in proactively identifying and mitigating security vulnerabilities across our applications, infrastructure, and cloud environments. The ideal candidate will have extensive experience in offensive security, red teaming, and vulnerability exploitation, and will strengthen our security posture through rigorous testing and threat simulation.

Key Responsibilities:

Penetration Testing

  • Plan, execute, and report on penetration tests targeting web applications, APIs, mobile applications, infrastructure, and cloud environments across McKesson.

  • Identify exploitable vulnerabilities with both automated tools and manual techniques.

  • Assist ...

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    Job Overview

    Job Type: Full time
    Location: Irving, United States
    Posted: June 16, 2026
    Deadline: July 26, 2026