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Mainframe Operations Jobs in Texas (NOW HIRING)

Unisys Mainframe Developer

Dallas, TX

$48.50 - $62.25/hr

We are looking for a Senior Mainframes Developer to work on mainframe software application ... Practices safety-conscious behaviors in all operational processes and procedures What You Need To ...

Mainframe Production Controller

Plano, TX · On-site

$47 - $60.25/hr

Mainframe Production Controller Location: Plano, TX (onsite) Job Type: Full time Omegamon ... Ability to perform regular system health checks and proactively address operational risks. Disaster ...

Mainframe Techno/Functional Manager

Fort Worth, TX · Hybrid

$47 - $60.50/hr

Engineering as a Service provides complete design, implementation, and technology operations ... As an experienced Mainframe Techno/Functional Manager ,you will have the ability to share new ideas ...

Lead Mainframe Developer

Coppell, TX · Hybrid

$45.50 - $58.50/hr

... the mainframe core of Fund/SERV-the industry's centralized platform for processing and settling ... You'll also partner across Product, Operations, and distributed engineering to advance our ...

Mainframe Techno/Functional Manager

Dallas, TX · Hybrid

$48.50 - $62.25/hr

Engineering as a Service provides complete design, implementation, and technology operations ... As an experienced Mainframe Techno/Functional Manager ,you will have the ability to share new ideas ...

Mainframe IMS DB Developer

Plano, TX · On-site

$47 - $60.25/hr

Hands-on practical experience in system design, application development, testing, and operational stability * Hands-on experience in Mainframe Assembler programming, IMS, DB2 * Experience in ...

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Mainframe Operations information

See Texas salary details

$9

$49

$67

How much do mainframe operations jobs pay per hour?

As of Jun 11, 2026, the average hourly pay for mainframe operations in Texas is $49.73, according to ZipRecruiter salary data. Most workers in this role earn between $43.89 and $56.44 per hour, depending on experience, location, and employer.

What are mainframe operations?

Mainframe operations involve managing and maintaining large-scale computer systems that handle critical business applications and data processing. This includes tasks such as system monitoring, job scheduling, backups, and troubleshooting, often using tools like z/OS and automation scripts. Mainframe operators ensure system availability, security, and performance in a 24/7 environment.

Is mainframe a good career option?

Mainframe operations is a stable career with high demand for professionals skilled in legacy systems, often requiring knowledge of COBOL, JCL, and mainframe hardware. It offers competitive salaries, job security, and opportunities for specialization in areas like system administration and security. However, the field may have limited growth compared to emerging technologies, and continuous learning is important to stay current.

What are the key skills and qualifications needed to thrive as a Mainframe Operations professional, and why are they important?

To thrive in Mainframe Operations, you need expertise in mainframe system administration, strong problem-solving skills, and a background in IT or computer science. Familiarity with IBM z/OS, JCL (Job Control Language), automation tools, and monitoring systems is typically required, along with certifications like IBM Certified System Programmer. Attention to detail, strong communication, and the ability to work under pressure help professionals quickly resolve incidents and coordinate with teams. These skills are essential to ensure the reliability, security, and optimal performance of critical enterprise computing environments.

Can mainframe be replaced by AI?

Mainframe operations involve managing large-scale, mission-critical systems that require high reliability and security. While AI can assist with automation, monitoring, and data analysis, it is unlikely to fully replace mainframes due to their specialized hardware, software, and the need for expert oversight. Mainframes remain essential in industries like finance and government where stability and compliance are critical.

What are some common challenges faced by professionals in Mainframe Operations, and how can they be addressed?

Professionals in Mainframe Operations often encounter challenges such as managing legacy systems, ensuring 24/7 uptime, and swiftly resolving system outages. Staying up to date with new automation tools and best practices can help address these challenges. Additionally, effective communication with application teams and constant monitoring are key to minimizing downtime and ensuring smooth operations. Continuous learning and participation in cross-training sessions can also help team members stay proficient as technologies evolve.

Is mainframe still in demand?

Mainframe operations remain in demand in industries such as finance, government, and healthcare due to the reliability and security of mainframe systems. Professionals with skills in COBOL, JCL, and mainframe management are sought after for maintaining legacy systems and supporting critical applications.

What is the difference between Mainframe Operations vs Mainframe System Programmer?

AspectMainframe OperationsMainframe System Programmer
Primary ResponsibilitiesMonitoring, maintaining, and supporting mainframe systems to ensure smooth operationInstalling, configuring, and optimizing mainframe system software and operating systems
Required SkillsKnowledge of mainframe hardware, job scheduling, and system monitoring toolsExpertise in system software, scripting, and system tuning
CertificationsIBM Certified System Administrator, z/OS certificationsIBM Certified System Programmer, z/OS certifications
Work EnvironmentData centers, mainframe rooms, enterprise IT departmentsData centers, enterprise IT teams, mainframe software support

Both roles are essential in mainframe environments, with Mainframe Operations focusing on system support and monitoring, while Mainframe System Programmers handle system software installation and optimization. They often collaborate but require different skill sets and certifications.

Comptroller - Senior Mainframe Systems Programmer (Amend)

Comptroller - Senior Mainframe Systems Programmer (Amend)

Texas State Government

Austin, TX • On-site

$54.50 - $69.50/hr

Full-time

Retirement

Posted 25 days ago


Texas Juvenile Justice Department rating

7.7

Company rating: 7.7 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

362nd of 648 rated public administrative organizations


Job description

Applications must be filed at: https://capps.taleo.net/careersection/ex/jobdetail.ftl?job=00058472
We endeavor to maintain timely communication with all applicants by updating application statuses as promptly as possible. For the most accurate and up-to-date information about your application, please log in to the CAPPS application portal regularly to monitor status changes or updates.
 

Please note that this job posting can be closed without notice and earlier than the closing date indicated in the posting if a suitable candidate is found. We encourage applicants to submit and complete the application promptly.

Are you ready to grow, make a positive impact? If you are seeking to gain knowledge, build your career, and network among goal-oriented professionals, this is the place for you!

Innovation, collaboration, and a commitment to excellence best describes the culture here at the Comptroller's Office. We take pride in the work we do serving as Texas' accountant, tax collector, treasurer, and much more! The Comptroller's office serves virtually every citizen in the state. As Texas' chief tax collector, accountant, revenue estimator, treasurer and purchasing manager, the agency is responsible for writing the checks and keeping the books for the multi-billion-dollar business of state government.

Our agency workforce is as diverse as the people of Texas we serve. We value our employees and take very seriously our collective commitment to public service.  Personal development opportunities are strongly encouraged through available workshops, teambuilding exercises, and on the job training. We offer flexible scheduling that helps employees maintain a healthy work-life balance. 

Click here to see an inside look at the Texas Comptroller's office!

ABOUT THE Division

General description
We are looking for an IT professional specializing in Mainframe z/OS systems programming who is ready to continue their career on a new IBM z17.   The team you would be joining consists of mid and senior level z/OS system programmers, who are responsible for the day-to-day operations of the mainframe.  This includes installing and maintaining z/OS system software and 3rd party software,  installing and testing mainframe software, working with teammates to ensure our mainframe is operating at peak performance, meeting with application developers and other teammates to resolve issues, meeting with coworkers on mainframe topics, and monitoring daily on-line mainframe system usage.

This position is a team of IT Professionals who are research oriented, open-minded, collaborative, adaptable, mainframe centric, and like to dig into issues. You would be a great fit for this role if you are self-motivated, a problem solver, resourceful, a good communicator, can work well with a team, and enjoys learning new technical advancements as it relates to our environment.  


Work Hours
Works hours are 8:00AM to 5:00PM, 40-hour week, Monday - Friday. Occasionally will work additional hours including weekends and holidays. Performs rotating on-call duties related to mainframe storage software and hardware support (24 x 7). Hours may change based on business need.

Teleworking may be considered if certain working conditions are met. The candidate must have permanent residency within the state of Texas and must be able to meet in office requirements, which can vary among different sections (i.e. report to office 1 day/month, 1day/week, etc.). Travel reimbursements are not provided for teleworking.

Minimum Qualifications

Graduation from an accredited four-year college or university with a bachelor's degree.
Within the last 10 years:
Six (6) years' experience with IBM z/OS systems software and 3rd party vendor (System z) installation, maintenance, and support  
Experience with Mainframe software installation techniques and methodologies
Experience with JES3 or JES2, JCL and TSO/ISPF and SMPE
Experience with utility programs including: IDCAMS, IEBGENER, IEBCOPY, ADRDSSU, and SORT

Preferred Experience:

Graduation from an accredited four-year college or university with a major in Computer Science, Management Information Systems or related field
Experience with z/OS Db2 software installation, maintenance, and support
Experience with scripting languages including REXX, CLIST, and SAS
Experience with SMF, RMF, and WLM
Experience with Mainframe Change Control products (BMC Code Pipeline or equivalent)
Experience with BMC's Control-M or equivalent
Experience with RACF and zSecure Suite
Experience with Communication Server TCPIP, zOSMF, Coupling Facility

Substitutions:

One (1) additional year of the full-time minimum experience in IBM z/OS systems or Mainframe may substitute for each year (30 semester hours) of the required education with a maximum of 120 semester hours (four years).
 

In this role you will:

Mainframe Software Management 
Plans, installs, maintains, upgrades and administers IBM mainframe (System z) computer software. 
Modifies IBM mainframe software parameters, configuration values and options 
Installs corrective service to fix IBM mainframe software problems 
Tests mainframe software changes before moving them to a production environment. 
Manages the installation, maintenance, and support of the Db2. 
Manages the installation, maintenance, and support of Db2 related products and tools on z/OS platform. 
Follows agency standards, policies and guidelines. 
Documents all mainframe system software changes 
Provides advanced support to users and application developers in diagnosing and resolving mainframe software issues, including performancerelated problems 
Supports users and application developers by analyzing, implementing, and optimizing new and existing mainframe software features. 
Communicates any potential problems or benefits of mainframe software changes to management 
Performs rotating on-call duties related to z/OS and other mainframe software and hardware support (24 x 7)

Mainframe Systems Analysis and Research 
Researches and analyzes IBM mainframe (System z) problems, including mainframe software performance problems, and determines the best course of action to eliminate problems. 
Researches and analyzes mainframe software options and features. Determines which options are optimal for the installation of mainframe software products 
Ensures that installations are compatible with other mainframe software products and/or previous releases 
Verifies that hardware and software products function with any planned mainframe system hardware and software upgrades 
Researches and analyzes new products or mainframe software features to find more efficient or more cost-effective ways to support the business objectives and goals of the agency

Disaster Recovery 
Participates in the Disaster Recovery planning process as required 
Participates in the Disaster Recovery Hotsite exercises as required 
Updates Disaster Recovery plans and procedures as required

Work Management 
Initiates planning tasks for short- and long-range work assignments 
Participates in budget planning, researching and estimating costs, as needed. 
Prepares reports and provides information requested by management 
Identifies and coordinates tasks during an assignment 
Develops methods and plans to accomplish all tasks 
Keeps management informed of work progress and problems 
Performs other related duties as assigned 
Attends, overseas, and/or conducts training as assigned
 

Maximize Your Earnings!

At the Comptroller's office, we know potential employees are looking for more than just a paycheck. The agency offers a strong benefits package for you and your family. Insurance, retirement plans, and a flexible work schedule are just the start. See our benefits offering

If you are seeking to gain knowledge, build your career, and network among goal-oriented professionals, this is the place for you!

Important Note to the Candidate:


Salary is contingent upon qualifications. If you are scheduled for an interview and require any reasonable accommodation in our interview process, please inform the hiring representative who calls you to schedule your interview. Whenever possible, please give the hiring representative sufficient time to consider and respond to your request.

MILITARY PREFERENCE

To receive MILITARY PREFERENCE, you are required to provide proof by attaching the necessary documentation to this job application.

https://hr.sao.texas.gov/CompensationSystem/JobDescriptions
Click on the occupational category for the position.

Additional MOS can be found at the State Auditor's Office, 

Military Crosswalk Guide.

The Texas Veterans Commission provides helpful employment information. Go to: http://www.texasskillstowork.com, http://www.onetonline.org, https://hr.sao.texas.gov/CompensationSystem/JobDescriptions/ or www.careeronestop.org for assistance translating your military experience and training courses into civilian job terms, qualifications/requirements and skill sets.

Applications submitted through Work in Texas:

Work In Texas (WIT) applicants must complete supplemental questions to be considered for the position. To complete the supplemental questions please go to CAPPS Recruit to register or login and access your profile.

The Comptroller's Office is proud to be an equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity.

Applicants must submit both a resume and a completed application to be considered. Both documents should include sufficient work history to assess qualifications.

An applicant must be eligible to work in the United States to be hired at the Comptroller's office and must remain eligible, without sponsorship or any assurance of financial or other assistance from this agency, during the term of their employment.