Demo

Mainframe Top Secret Security Administrator

STAFFXPERT LLC
Austin, TX Contractor
POSTED ON 3/15/2026
AVAILABLE BEFORE 7/12/2026

Mainframe Top Secret Security Administrator

Location: Austin, TX – 100% Onsite (Locals to Austin, TX)

Visa: USC, GC, GC-EAD, H4-EAD only

MOI: Video

Start Date: 1/26/26 (Immediate)


Required Qualifications:

  • 8 years hands-on experience with Top Secret Security (TSS) administration.
  • 5 years hands-on z/OS administration experience.
  • Experience with JES2, z/OS Unix System Services (OMVS), and Storage Management Subsystem (SMS).
  • 3 years experience with TLS configuration (certificates, SSL – RSA Keys, SFTP, FTPS).


Preferred Qualifications:

  • Experience with REXX scripting and mainframe automation.
  • Experience with performance monitoring and analysis.
  • Experience with Informatica Power Exchange Administration.
  • Working knowledge of:
  • z/OS Operations & Networking (VTAM, TCP/IP)
  • Job Scheduling Software (JOBTRAC)
  • Terminal Emulator Tools (BlueZone, VTAM/SWITCH)
  • SMP/E, RMF, SMF, WLM, JCL, GRS, VSAM, TSO


Position Overview:

The Railroad Commission of Texas is seeking a highly experienced Mainframe Top Secret Security Administrator to serve as a subject-matter expert in mainframe security, system administration, and regulatory compliance. This role supports both legacy systems and the Mainframe Transformation Team, ensuring secure, reliable, and high-performance mainframe operations.

Key Responsibilities:

  • Serve as the subject-matter expert in Top Secret Security Administration and z/OS operations.
  • Maintain and enforce mainframe security policies, user access, and regulatory compliance.
  • Perform senior-level systems administration, including configuration, troubleshooting, break/fix support, and user account management.
  • Manage certificate renewals, TLS/SSL configurations, and secure file transfers (SFTP/FTPS).
  • Monitor system performance, diagnose issues, and implement corrective actions.
  • Support mainframe job scheduling, production control, and system maintenance.
  • Collaborate with Network Administration, Customer Support, and Application Development teams to ensure seamless day-to-day operations.
  • (Preferred) Administer Informatica Power Exchange for Change Data Capture from IMS and VSAM sources.
  • Provide end-user support for ISV tools such as BlueZone and troubleshoot platform/software issues with root cause analysis.


Open on C2C/W2/1099


Share me resume ASAP at adarsh@staffxpertllc.com

Hourly Wage Estimation for Mainframe Top Secret Security Administrator in Austin, TX
$48.00 to $61.00
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