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Mainframe Administrator Jobs in Texas (NOW HIRING)

Stem Xpert

RACF (MAINFRAME) ADMINISTRATOR

Dallas, TX · On-site

... Administrator and ERQ Able to use native RACF ISPF panels TSO Knowledge of mainframe Digital Certificates, Connect Direct, FTP services Vanguard Advisor, Vanguard Clean-up, Vanguard Off-Line SMF ...

Redolent, Inc.

Mainframe Developer (JFB)

San Antonio, TX · On-site

$42 - $54/hr

Mainframe Administrator (JFB) Location: San Antonio, TX ( Hyrbid role ) Rate: DOE Notes * Immediate interview for right candiate * W2 ( direct candidate ) are preferred Sumamry * Ability to perform ...

Apolis

Mainframe Admin

San Antonio, TX · On-site

Apolis is seeking a Mainframe Admin to join their team. The role requires extensive experience in mainframe systems and IBM z/OS infrastructure. Qualifications : Required : • 8 + Years of exp in ...

MDAEdge

Mainframe DB2 Administrator

Plano, TX · On-site

MDAEdge is a company seeking a Mainframe DB2 Administrator with extensive expertise in z/OS System Administration and Mainframe technologies. The role involves leading a team, managing system ...

MDAEdge

Mainframe DB2 Administrator

Fort Worth, TX · On-site

MDAEdge is a company seeking a Mainframe DB2 Administrator with extensive experience in z/OS System Administration and related technologies. The role involves managing a team of Mainframe ...

Kyndryl

COBOL Mainframe Application Developer

Dallas, TX

$48.50 - $62.25/hr

... Administrator to Architect. We have training and upskilling programs that you find anywhere else ... Experience in mainframe technologies, including IMS DB, CA7, DB2/SQL, JCL, MQ, VSAM, CICS, TSO, FTP.

TriOptus LLC

Mainframe Security Engineer

Plano, TX · On-site

* Security Engineer: EZ Mainframe Security Tooling Team * Client is a leading global financial ... Interaction with technology teams such as Systems Programming, DBA, CICS/MQ Support, etc.

Infojini Inc

DBA

Austin, TX

$50.25 - $68.50/hr

Company Description This position is for an enterprise database administrator for Health and Human ... mainframe environment. Work will involve analyzing user requirements, procedures and problems ...

Broadcom, Inc.

Mainframe z/VM System programmer

Plano, TX · On-site

$108K - $172K/yr

We are seeking a highly skilled and experienced Mainframe z/VM System programmer to support and ... Install, configure, administer, and maintain IBM z/VM operating systems, providing expert-level ...

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Mainframe Administrator information

See Texas salary details

$9

$47

$62

How much do mainframe administrator jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for mainframe administrator in Texas is $47.64, according to ZipRecruiter salary data. Most workers in this role earn between $43.46 and $60.00 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a mainframe administrator?

To thrive as a Mainframe Administrator, you need a solid understanding of mainframe operating systems (such as z/OS), programming languages like COBOL or JCL, and experience with system monitoring and troubleshooting, often supported by a degree in computer science or related fields. Familiarity with tools like IBM System Automation, RACF for security administration, and relevant certifications such as IBM Certified System Administrator are highly valued. Excellent problem-solving abilities, attention to detail, and strong communication skills set standout professionals apart. These competencies ensure the reliability, security, and optimal performance of critical enterprise systems in demanding IT environments.

What is a mainframe administrator?

A Mainframe Administrator is responsible for managing and maintaining an organization's mainframe computer systems. They ensure system availability, performance, and security by performing tasks such as system installation, upgrades, troubleshooting, and backup management. They also configure user access, monitor system health, and apply software patches to prevent downtime. Additionally, they collaborate with other IT teams to support business applications that run on the mainframe. The role requires expertise in mainframe operating systems like IBM z/OS and related tools.

What are the typical day-to-day responsibilities of a mainframe administrator?

As a Mainframe Administrator, your daily responsibilities often include monitoring system performance, performing routine maintenance, managing user access and security protocols, and proactively addressing hardware or software issues. You’ll coordinate with application developers, network administrators, and IT support teams to ensure smooth operation and troubleshoot complex incidents. Additionally, you may be responsible for implementing system upgrades, scheduling batch jobs, and participating in disaster recovery planning. Your work helps ensure that mission-critical business applications running on the mainframe remain reliable and secure.

What are popular job titles related to Mainframe Administrator jobs in Texas? For Mainframe Administrator jobs in Texas, the most frequently searched job titles are:
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What cities in Texas are hiring for Mainframe Administrator jobs? Cities in Texas with the most Mainframe Administrator job openings:
Mainframe Administrator jobs near you
Infographic showing various Mainframe Administrator job openings in Texas as of August 2026, with employment types broken down into 41% Full Time, and 59% Contract. Highlights an 100% In-person job distribution, with an average salary of $99,088 per year, or $47.6 per hour.

Mainframe Administrator (Not a Developer or Tester)

Saransh Inc

San Antonio, TX • On-site

Contractor

Re-posted 17 days ago

Job description

Role: Mainframe Administrator
Location: San Antonio, TX (Onsite from Day 1)
Job Type: Contract
 
NOTE: Client is not looking for a Mainframe developer or Tester. The resource is expected to have extensive knowledge and experience working on Mainframe mainly on administration of Mainframe as a platform.
This is 100% Onsite role and candidates must be willing to relocate to San Antonio, TX
 
Mandatory Areas:
  • Must Have Skills – Mainframe Admin
  • Skill 1 – 8 + Years of exp in Mainframe
  • Skill 2 – 5 + Years of Exp in IBM z/OS operating systems and infrastructure
Years of experience: Minimum of 8 years

Role/Skill:
Mainframe System Administrator/Mainframe Infrastructure
 
Expert Job Descriptions:
  • Mainframe z/OS Admin responsible for managing IBM z/OS operating system In-depth knowledge of IBM z/OS operating systems and infrastructure
  • Mainframe technical sustainment experience (i.e. zOS version upgrades)
  • Experienced in installation, configuration, maintenance, and security of z/OS operating systems and related infrastructure
  • Expert knowledge in Mainframe Security & Compliance, security protocols (e.g., Top Secret/TSS), and ensuring data security.
  • Able to collaborate and engage with infrastructure teams to resolve complex, interdependent issue
  • Extensive knowledge/experience on the following: Z/OS CICS DB2 Easytrieve ChangeMan, Endevor MSUs MQ ESP, dSeries Systemware Content Cloud System IPL