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Mainframe Systems Jobs (NOW HIRING)

Mainframe Systems Programmer

Downey, CA

$56.75 - $72.25/hr

Mainframe Systems Programmer/DBA is responsible for leading and/or supporting the most complex database upgrade projects, modification, installation, testing, implementation, maintenance and ...

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Mainframe Systems information

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$10

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$78

How much do mainframe systems jobs pay per hour?

As of May 30, 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:
Mainframe Systems Manager

Mainframe Systems Manager

City of New York

Manhattan, NY • On-site

Full-time

Medical, Dental, Vision, Retirement

Posted 27 days ago


City Of New York rating

7.1

Company rating: 7.1 out of 10

Based on 77 frontline employees who took The Breakroom Quiz

475th of 639 rated public administrative organizations


Job description

Company Description
Job Description
The Financial Information Services Agency and the Office of Payroll Administration (FISA-OPA) are seeking a highly motivated and seasoned manager to oversee the Mainframe Systems within the Shared Systems Division. This is a leadership role for the Mainframe Systems team and we require an individual to oversee the day-to-day operations of the group. The team is responsible for the IBM mainframe computer system, program products, subsystems and storage. The candidate will manage task assignment, and performance management, setting team and individual goals. The candidate will be expected to provide off-hours coverage for scheduled upgrades and participate, as necessary, in troubleshooting critical production incidents with 24/7 availability.
TEAM OVERSIGHT:
- Ensure that the Mainframe team works together as a team and also within the enterprise to ensure that the systems remain available according to the SLA.
- Provide a leadership role in z/OS administration, performance management, hardware configuration, and implementation of mainframe technologies and DR solution for the agency.
- Oversee the daily operations and ensure that it is monitored and issues are escalated.
- Serve as a lead for matters related to disaster recovery.
- Research and implement strategic solutions related to mainframe systems.
- Ensure that FISA-OPA department technical policies are followed
PERFORMANCE, MONITORING, AND CAPACITY PLANNING:
- Analyze performance and capacity data.
- Perform daily, monthly and yearly performance and capacity planning for the mainframe systems.
PROJECT PLANNING:
- Run projects related to hardware and software upgrades.
- Develop and manage project plans. Lead and mentor the Mainframe team to complete the project according to the timeline for large and small initiatives.
SOFTWARE VERSION MANAGEMENT:
- Keep track of new releases and maintenance of mainframe software.
- Work with the Mainframe team to stay current on all software.
VENDOR MANAGEMENT:
- Work with vendors to build and develop relationships.
- Act as a liaison to software and hardware vendors for capacity planning.
NEW TECHNOLOGIES:
- Stay acquainted with new emerging technologies related to the mainframe.
- Responsible for matching current technology with the need of the agency. Evaluate and implement new technologies as needed.
DOCUMENT MANAGEMENT:
- Write and manage all documentation and procedures related to mainframe systems
- Work with the Operations team to ensure that the proper procedural documents are accurate and current
FISCAL PLANNING:
- Within the City and FISA's budget and planning cycle, produce a plan that lays out the cost over time for hardware and software purchase/upgrades as necessitated by: end-of-life for hardware, new business requirements, end of support for software, capacity/growth, consolidation initiatives for cost reduction, etc.
Preferred Skills
- 20+ years of experience working as an infrastructure manager in a large-scale environment.
- Experience with mainframe systems technologies, subsystems, and internals. If the candidate does not have experience with mainframe systems technologies, we will also accept strong experience in AIX/Linux/Unix systems.
- Strong understanding of IBM mainframe z/OS operating system, control, structure, logic, and security. If the candidate does not have experience with the mainframe platform, we will also accept infrastructure management of AlX/Linux/Unix systems with enterprise storage systems.
- Must be self-motivated, able to find answers on his/her own, and experienced in problem determination/analysis/resolution.
- Ability to work well and communicate with other departments, agencies, and technical support staff - including the ability to document and explain problems.
- Ability to complete team projects by coordinating team resources and working with other departments and the data center.
- Ability to plan, manage time according to schedules, and provide status updates required.
- Ability to work with staff to quickly learn new technologies and resolve issues.
- Strong interpersonal skills and ability to work well in a team environment.
- Excellent communications skills (oral and written).
Additional Information
P226b
The City of New York offers a comprehensive set of benefits and programs to employees, including health insurance, pension plan, Deferred Compensation Plan (with 457, 401K and Roth IRA options), pre-tax Commuter Benefit program, pre-tax Flexible Spending Accounts programs and more. Additional benefits such as prescription drug coverage, dental benefits, vision care benefits and more are also available through District Council 37 - Local 2627, the union that represents employees in this title.
To Apply
External applicants please visit https://a127-jobs.nyc.gov/ to apply to Job ID # 721080. Current NYC employees may apply via Employee Self Service (ESS). While all complete applications will be given consideration, only candidates selected for an interview will be contacted by FISA-OPA.
Hours/Shift
35 hours Weekly/Day.
IT INFRASTRUCTURE ENGINEER - 95714
Qualifications
1. A baccalaureate degree from an accredited college in computer science, engineering or a related field and four years of satisfactory full-time experience related to datacenter engineering and operations, cloud engineering and operations, complex IT infrastructure engineering; or,
2. A baccalaureate degree from an accredited college and eight years of satisfactory full-time experience related to datacenter engineering and operations, cloud engineering and operations, complex IT infrastructure engineering; or,
3. Education and/or experience which is equivalent to "1" or "2" above.
Additional Information
The City of New York is an inclusive equal opportunity employer committed to recruiting and retaining a diverse workforce and providing a work environment that is free from discrimination and harassment based upon any legally protected status or protected characteristic, including but not limited to an individual's sex, race, color, ethnicity, national origin, age, religion, disability, sexual orientation, veteran status, gender identity, or pregnancy.

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