Stem Staffing LLC
via Dice
Mainframe TSS Security Admin (Top Secret / TSS)
Compensation
$200K - 250K a year
Responsibilities
Manage mainframe security, system administration, and compliance to ensure secure and efficient mainframe operations.
Requirements
Requires extensive experience in mainframe security, z/OS administration, and related security protocols, with additional skills in performance monitoring and specific mainframe tools.
Full Description
Job Details: • Job Title: Software Engineer 3 (Mainframe TSS Security Admin) • Location: Austin, TX 78711 (Remote) • Interview: Virtual Key Responsibilities: • Mainframe Top Secret Security (TSS) administration and access control • z/OS system administration, configuration, break/fix support • Certificate renewals, TLS/SSL setup (RSA keys, SFTP/FTPS) • Security compliance, audits, and risk mitigation • Performance and security monitoring, system maintenance Mandatory Skills: • 8+ years in TSS (Top Secret Security) • 5+ years in z/OS Administration • 5+ years in JES2, OMVS (Unix System Services), SMS • 3+ years in TLS/Certificates/SSL, SFTP, FTPS Preferred Skills (Plus): • REXX, performance monitoring • Informatica Power Exchange (CDC IMS/VSAM) • JOBTRAC, BlueZone, VTAM/TCPIP, SMF/RMF/WLM • JCL, VSAM, TSO, GRS If you are interested, please reply with: • Updated Resume • Best contact number Best Regards, Hari Daile Senior US IT Recruiter
This job posting was last updated on 1/15/2026
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