Mainframe Security Engineer - RACF/ACF2 Expert

ENSONO
Downers Grove, Illinois 60516 United States  View Map
Posted: Jun 09, 2026
  • Full Time
  • Federal Government
  • Summary

    Ensono is looking for a Mainframe System Security Engineer in Downers Grove, IL. The role involves managing security access on mainframe systems, monitoring adherence to security standards, and providing customer support through reports and presentations.The ideal candidate should have strong knowledge of security best practices and hands-on administration experience with RACF, ACF2, and Top Secret. Relevant certifications and degrees are preferred. This position may require 24/7 availability.#J-18808-Ljbffr

  • Job Description

    Ensono is looking for a Mainframe System Security Engineer in Downers Grove, IL. The role involves managing security access on mainframe systems, monitoring adherence to security standards, and providing customer support through reports and presentations.The ideal candidate should have strong knowledge of security best practices and hands-on administration experience with RACF, ACF2, and Top Secret. Relevant certifications and degrees are preferred. This position may require 24/7 availability.#J-18808-Ljbffr

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