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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 ...

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 ...

Net2Source (N2S)

Mainframe Storage Admin

Plano, TX · On-site

W2 only Mainframe Storage Admin Remote Experience level • 12+ years of professional work ... administrator. Technical key skills (Mandatory skills) • Strong knowledge of IBM z/OS Storage ...

SDH Systems

Mainframe Storage Admin

Dallas, TX · On-site

Experience level * 12+ years of professional work experience as a Mainframe Storage administrator. Technical key skills (Mandatory skills) * Strong knowledge of IBM z/OS Storage Management. * Hands ...

COOLSOFT

Mainframe IMS Application DBA

Plano, TX · On-site

Mainframe IMS Application DBA The Role: We are seeking an experienced Mainframe IMS Application DBA (IMS DBA Analyst) to manage and support IMS database environments in a high-availability enterprise ...

Info Dinamica Inc

Mainframe Database - W2 Only

Plano, TX · On-site

$47 - $60.50/hr

Mainframe Database Location: Plano, TX preferred - Remote ok W2 Position Please add interview ... Name SOX IMS Administration(app DBA) TSO/ISPF DB2 Administration IEBCOPY IEBGENER REXX CA Broadcom ...

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$47

$62

How much do mainframe administrator jobs pay per hour?

As of Aug 29, 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 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 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 are popular job titles related to Mainframe Administrator jobs in Texas?

For Mainframe Administrator jobs in Texas, the most frequently searched job titles are:

What job categories do people searching Mainframe Administrator jobs in Texas look for?

The top searched job categories for Mainframe Administrator jobs in Texas are:

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Mainframe Administrator jobs near you
Infographic showing various Mainframe Administrator job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 11% Part Time, 1% Temporary, 4% Contract, and 2% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote 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 8 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