Demo

Mainframe Top Secret Security Administrator 3

Rapisource LLC
Austin, TX Remote Other
POSTED ON 1/14/2026
AVAILABLE BEFORE 3/13/2026

Job Details

Solicitation Reference Number:
Direct Client: Railroad Commission of Texas
Working Title: Software Engineer 3 - Mainframe Top Secret Security Administrator
Work Location: Austin, Tx - WFH 
 
JD: 
 
• Serve as a subject-matter expert in Mainframe Top Secret Security Administration to maintain data security and regulatory compliance.

• Work involves highly advanced (senior-level) systems administration in support of agency mainframe applications and supporting infrastructure; and coordinate day-to-day system administration functions such as mainframe configuration, break/fix system support, and base user account creation/support.

• Work requires strong and proven hands-on experience in Mainframe Top Secret Security Administration and z/OS Administration.

• Work also requires expertise in certificate renewals and access control within mainframe environments as well as a strong understanding of security compliance, audit practices, and risk mitigation.

• Routine system administration functions to include security administration support, performance monitoring, security monitoring, and system maintenance.

• Work includes supporting data entry and control work processes, overseeing and coordinating mainframe operations in the State’s Consolidated Data Center Services (DCS), and working with the Network Administration, Customer Support and Applications Development & Support teams to provide support necessary for day-to-day mainframe operations.

• Experience with Informatica Power Exchange Administration for Change Data Capture processing using mainframe data sources and targets (i.e., IMS and VSAM) a plus.

 

The Worker will apply their expert knowledge and experience as a Mainframe Top Secret Security Administrator to support both the needs of the Legacy Systems as well as those for the Mainframe Transformation Team.

 

WORKER SKILLS AND QUALIFICATIONS 

• Serve as a subject-matter expert in Mainframe Top Secret Security Administration to maintain data security and regulatory compliance.

• Provide primary support as the subject matter expert for z/OS operating systems and system components; provide direct technical support as needed in the planning, implementation and testing of releases, upgrades, or changes to z/OS operating system, network, and component software.

• Provide end user support for assigned Independent Software Vendor (ISV) products such as BlueZone.

• Diagnose platform, software and related product issues and follow up with root cause analysis.

• Assist with maintaining and providing technical support for Mainframe Production Control and Support Jobs and monthly Mainframe Job Scheduler.

 

 CANDIDATE SKILLS AND QUALIFICATIONS

Minimum Requirements:
Candidates that do not meet or exceed the minimum stated requirements (skills/experience) will be displayed to customers but may not be chosen for this opportunity.

Years

Required/Preferred

Experience

8

Required

Hands-On Experience with TSS (Top Secret Security)

5

Required

Hands-On Experience with z/OS Administration

5

Required

Experience with JES2, z/OS Unix System Services (OMVS),

Storage Management Subsystem (SMS)

3

Required

Experience with TLS configuration (certificates, SSL – RSA Keys, SFTP, FTPS)

2

Preferred

Experience with REXX

3

Preferred

Experience with performance monitoring to include initial            analysis of performance issues

3

Preferred

Experience with Informatica Power Exchange Administration

3

Preferred

Working knowledge for each of the following:

    • z/OS Operation

    • z/OS Networking – VTAM (Virtual Telecommunications

            Access Method), TCP/IP (Transmission Control        

            Protocol/Internet Protocol)

    • z/OS-centric automated job scheduling and

            management software (JOBTRAC)

    • Terminal Emulator Software (BLUEZONE)

    • VTAM Session Manager Software (VTAM/SWITCH)

    • SMP/E (System Modification Program/Extended)

    • RMF (Resource Measurement Facility)

    • SMF (System Management Facility)

    • WLM (Workload Management)

    • JCL (Job Control Language)

    • GRS (Global Resource Serialization)

    • VSAM (Virtual Storage Access Method)

    • TSO (Time Sharing Option)

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Hourly Wage Estimation for Mainframe Top Secret Security Administrator 3 in Austin, TX
$48.00 to $61.00
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Mainframe Top Secret Security Administrator 3?

Sign up to receive alerts about other jobs on the Mainframe Top Secret Security Administrator 3 career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$92,103 - $118,230
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$144,503 - $184,592
Income Estimation: 
$102,541 - $137,871
Income Estimation: 
$153,752 - $200,235
Income Estimation: 
$101,597 - $131,824
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$123,198 - $153,566
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Rapisource LLC

  • Rapisource LLC Austin, TX
  • Job Details SCTASK Reference number: SCTASK1494027 Direct Client: Texas Department of Transportation Working Title: System Analyst II - Citrix/AVD componen... more
  • Just Posted


Not the job you're looking for? Here are some other Mainframe Top Secret Security Administrator 3 jobs in the Austin, TX area that may be a better fit.

  • Maddisoft Austin, TX
  • Job Details Maddisoft has the following immediate opportunity, let us know if you or someone you know would be interested. Send in your resume ASAP. - U.S.... more
  • Just Posted

  • The Evolvers Group Austin, TX
  • Job Details We are seeking a senior-level Mainframe Top Secret (TSS) Security Administrator to serve as a subject-matter expert supporting legacy mainframe... more
  • Just Posted

AI Assistant is available now!

Feel free to start your new journey!