Mainframe Security Administrator
Location: Remote
Compensation: Hourly
Reviewed: Wed, Jan 14, 2026
This job expires in: 30 days
Job Summary
A company is looking for a Mainframe Security (TSS) & z/OS Administrator.
Key Responsibilities
- Administer and support CA Top Secret Security (TSS) and perform z/OS system administration
- Manage JES2, z/OS UNIX System Services (OMVS), and TLS security components
- Conduct performance monitoring and troubleshoot mainframe networking and connectivity components
Required Qualifications
- 8+ years of hands-on experience with CA Top Secret Security (TSS)
- 5+ years of hands-on experience with z/OS Administration
- 5+ years of experience with JES2, OMVS, and SMS
- 3+ years of TLS configuration experience
- Experience with mainframe technologies/tools including VTAM, TCP/IP, and JCL
COMPLETE JOB DESCRIPTION
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