Mainframe Security Administrator

Location: Remote
Compensation: To Be Discussed
Reviewed: Tue, Jan 13, 2026
This job expires in: 30 days

Job Summary

A company is looking for a Mainframe Top Secret Security Administrator.

Key Responsibilities
  • Maintain data security and regulatory compliance as a subject-matter expert in Mainframe Top Secret Security Administration
  • Coordinate day-to-day system administration functions, including mainframe configuration and user account support
  • Provide technical support for z/OS operating systems and assist with performance monitoring and system maintenance
Required Qualifications
  • 8 years of hands-on experience with TSS (Top Secret Security)
  • 5 years of hands-on experience with z/OS Administration
  • 5 years of experience with JES2 and z/OS Unix System Services (OMVS)
  • 3+ years of experience with TLS configuration and related security protocols
  • Preferred experience with REXX and performance monitoring

COMPLETE JOB DESCRIPTION

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