Security Manager

Marathon Petroleum Corporation
📍 Texas City, TX, United States 💼 Full-time 🕒 Posted June 29, 2026

Job Description

An exciting career awaits you

At MPC, we’re committed to being a great place to work – one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment.


WHY JOIN US:

Join Marathon’s Galveston Bay Refinery and play a critical leadership role in protecting people, operations, and assets. This position offers a seasoned leader the opportunity to shape security strategy at one of the nation’s key energy facilities and make a visible difference in a dynamic industrial environment. This role offers meaningful responsibility, leadership growth, and the chance to help safeguard essential operations.


POSITION SUMMARY:

The Marathon Galveston Bay Refinery (GBR) has an opening for a Security Manager to lead the Security Department. The individual will be responsible for supervising union, salaried and contract security personnel, overseeing site-wide security programs and plans,...

Ready to Apply?

Submit your application today and join our talented team at Marathon Petroleum Corporation.

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Job Details

  • Location Texas City, TX
  • Job Type Full-time
  • Category other-general
  • Posted Date June 29, 2026
  • Application Deadline July 06, 2026