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Mainframe Systems Jobs (NOW HIRING)

Job#: 3035731 Mainframe Systems Engineer Location: Chandler, AZ (Onsite) Employment Type: Contract Contract Duration: 12 Months Role Overview This position involves the design, engineering, and ...

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Mainframe Systems information

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$10

$58

$78

How much do mainframe systems jobs pay per hour?

As of May 31, 2026, the average hourly pay for mainframe systems in the United States is $58.18, according to ZipRecruiter salary data. Most workers in this role earn between $52.88 and $67.31 per hour, depending on experience, location, and employer.

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

To thrive as a Mainframe Systems Engineer, you need strong knowledge of mainframe architectures, proficiency in operating systems like z/OS, and experience with programming languages such as COBOL or Assembler, usually supported by a degree in computer science or a related field. Familiarity with tools like IBM ISPF, JCL, RACF, and monitoring systems, as well as relevant certifications (e.g., IBM Certified System Programmer), is highly valued. Analytical thinking, problem-solving, and effective communication are crucial soft skills for diagnosing issues and collaborating with cross-functional IT teams. These abilities ensure the reliability, security, and efficiency of mission-critical enterprise systems that depend on mainframe technology.

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

Mainframe Systems professionals often encounter challenges such as managing legacy code, ensuring system reliability, and integrating mainframes with modern technologies. Staying updated with new tools and methodologies, such as automation and DevOps practices, can help address these issues. Additionally, strong collaboration with application developers and network teams is essential to maintain system performance and security. Regular training and knowledge sharing within the team also play a crucial role in overcoming these challenges.

What are Mainframe Systems?

Mainframe systems are powerful computers used primarily by large organizations for critical applications, bulk data processing, and large-scale transaction processing. They are known for their reliability, security, and ability to handle massive volumes of data and users simultaneously. Mainframes support essential functions in industries like banking, healthcare, government, and insurance, where uptime and data integrity are crucial. Unlike typical servers, mainframes are designed to operate nonstop and process thousands of transactions per second.

What is the difference between Mainframe Systems vs Mainframe Application Developers?

AspectMainframe SystemsMainframe Application Developers
Primary RoleManage and maintain mainframe hardware and system softwareDesign, develop, and modify applications running on mainframe platforms
Required SkillsMainframe OS, hardware, system administrationProgramming languages like COBOL, JCL, DB2, and application development
Work EnvironmentData centers, system operation centersDevelopment teams, project-based settings
CertificationsIBM Certified System Administrator, Mainframe certificationsProgramming certifications, COBOL certifications

While Mainframe Systems professionals focus on maintaining and managing mainframe hardware and operating systems, Mainframe Application Developers create and modify applications that run on these systems. Both roles require knowledge of mainframe environments, but their responsibilities differ significantly, with one centered on system management and the other on application development.

More about Mainframe Systems jobs
What states have the most Mainframe Systems jobs? States with the most job openings for Mainframe Systems jobs include:
What job categories do people searching Mainframe Systems jobs look for? The top searched job categories for Mainframe Systems jobs are:
Comptroller - Senior Mainframe Systems Programmer (Amend)

Comptroller - Senior Mainframe Systems Programmer (Amend)

CAPPS

Austin, TX โ€ข On-site

$54.50 - $69.50/hr

Full-time

Retirement

Posted 17 days ago


Job description

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 hereto 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.
Qualifications:
Minimum Qualifications
โ€ข Graduation from an accredited four-year college or university with a bachelor's degree.
Within the last 10 years:
โ€ข Six (6) years' experience with IBM z/OS systems software and 3rd party vendor (System z) installation, maintenance, and support
โ€ข Experience with Mainframe software installation techniques and methodologies
โ€ข Experience with JES3 or JES2, JCL and TSO/ISPF and SMPE
โ€ข Experience with utility programs including: IDCAMS, IEBGENER, IEBCOPY, ADRDSSU, and SORT
Preferred Experience:
โ€ข Graduation from an accredited four-year college or university with a major in Computer Science, Management Information Systems or related field
โ€ข Experience with z/OS Db2 software installation, maintenance, and support
โ€ข Experience with scripting languages including REXX, CLIST, and SAS
โ€ข Experience with SMF, RMF, and WLM
โ€ข Experience with Mainframe Change Control products (BMC Code Pipeline or equivalent)
โ€ข Experience with BMC's Control-M or equivalent
โ€ข Experience with RACF and zSecure Suite
โ€ข 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
โ€ข Plans, installs, maintains, upgrades and administers IBM mainframe (System z) computer software.
โ€ข Modifies IBM mainframe software parameters, configuration values and options
โ€ข Installs corrective service to fix IBM mainframe software problems
โ€ข Tests mainframe software changes before moving them to a production environment.
โ€ข Manages the installation, maintenance, and support of the Db2.
โ€ข Manages the installation, maintenance, and support of Db2 related products and tools on z/OS platform.
โ€ข Follows agency standards, policies and guidelines.
โ€ข Documents all mainframe system software changes
โ€ข Provides advanced support to users and application developers in diagnosing and resolving mainframe software issues, including performance-related problems
โ€ข Supports users and application developers by analyzing, implementing, and optimizing new and existing mainframe software features.
โ€ข Communicates any potential problems or benefits of mainframe software changes to management
โ€ข Performs rotating on-call duties related to z/OS and other mainframe software and hardware support (24 x 7)
Mainframe Systems Analysis and Research
โ€ข Researches and analyzes IBM mainframe (System z) problems, including mainframe software performance problems, and determines the best course of action to eliminate problems.
โ€ข Researches and analyzes mainframe software options and features. Determines which options are optimal for the installation of mainframe software products
โ€ข Ensures that installations are compatible with other mainframe software products and/or previous releases
โ€ข Verifies that hardware and software products function with any planned mainframe system hardware and software upgrades
โ€ข 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
โ€ข Participates in the Disaster Recovery planning process as required
โ€ข Participates in the Disaster Recovery Hotsite exercises as required
โ€ข Updates Disaster Recovery plans and procedures as required
Work Management
โ€ข Initiates planning tasks for short- and long-range work assignments
โ€ข Participates in budget planning, researching and estimating costs, as needed.
โ€ข Prepares reports and provides information requested by management
โ€ข Identifies and coordinates tasks during an assignment
โ€ข Develops methods and plans to accomplish all tasks
โ€ข Keeps management informed of work progress and problems
โ€ข Performs other related duties as assigned
โ€ข 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 rรฉsumรฉ 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.

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About CAPPS

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A statewide software solution developed by the Texas Department of Information Resources, CAPPS consolidates financial management, HR, and payroll operations for state agencies. Designed as a unified enterprise resource system, CAPPS replaced legacy tools in the early 2000s with a scalable, integrated platform tailored to agencies of varied size and complexity.

Industry

Human resource programs administration

Company size

10,000+ Employees

Headquarters location

Austin, TX, US