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Mainframe System Programmer Jobs (NOW HIRING)

OrangePeople

Mainframe z/OS specialist

$56.25 - $71.75/hr

Perform standard system programming activities, such as configuration, installation & maintenance using SMP/E, as well as vendor software installations, in the mainframe environment. * Perform ...

New

InstantServe LLC

Mainframe Systems Programmer

Hartford, CT · On-site

$55.50 - $70.50/hr

Mainframe Systems Programmer - Hybrid (Connecticut) Location: Hybrid - Connecticut (Local ... Support testing activities, including unit, integration, system, and user acceptance testing.

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How much do mainframe system programmer jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for mainframe system programmer 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 system programmer?

To thrive as a Mainframe System Programmer, you need deep knowledge of mainframe operating systems (such as z/OS), programming languages like COBOL or Assembler, and a degree in computer science or a related field. Familiarity with mainframe tools (e.g., IBM ISPF, JCL, SMP/E) and certifications such as IBM Certified System Programmer are typically required. Analytical thinking, problem-solving, and effective communication are crucial soft skills for diagnosing issues and collaborating with IT teams. These skills are vital to ensure the stability, security, and efficiency of critical enterprise computing environments.

What are some common challenges mainframe system programmers face when supporting legacy systems?

Mainframe System Programmers often encounter challenges such as integrating modern applications with legacy mainframe environments, ensuring system security while maintaining uptime, and troubleshooting complex issues that span both old and new technologies. They may also face difficulties due to limited documentation or retiring expertise as experienced colleagues leave the workforce. Staying current with evolving mainframe tools and best practices helps address these challenges and keeps systems running smoothly.

What is the difference between Mainframe System Programmer vs Mainframe Application Developer?

AspectMainframe System ProgrammerMainframe Application Developer
Required CredentialsCertifications in mainframe systems, such as IBM Certified System ProgrammerProgramming certifications, often in COBOL, Java, or other languages
Work EnvironmentOperate primarily on mainframe hardware, focus on system setup and maintenanceDevelop and modify applications running on mainframes
Employer & Industry UsageUsed by organizations with large-scale legacy systems, banking, insuranceDevelops business applications for mainframe environments in similar industries

While both roles work within mainframe environments, Mainframe System Programmers focus on system setup, maintenance, and optimization, whereas Mainframe Application Developers concentrate on creating and updating applications that run on mainframes. Understanding these differences helps in choosing the right career path or job search focus.

What is a mainframe system programmer?

Mainframe system programmers are IT professionals who specialize in installing, configuring, maintaining, and optimizing mainframe computer systems. They are responsible for the underlying software infrastructure, such as operating systems (like IBM z/OS), network configurations, and middleware. Their work ensures that mainframe environments run efficiently, securely, and with minimal downtime, supporting critical applications for large organizations. System programmers also troubleshoot complex issues and implement updates or enhancements as needed.
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Mainframe System Programmer jobs near you
Infographic showing various Mainframe System Programmer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $121,006 per year, or $58.2 per hour.

Mainframe z/OS specialist

OrangePeople

Remote

$56.25 - $71.75/hr

Full-time

Medical, Dental, Vision, Retirement

Posted 2 days ago

New

Job description

Are you a seasoned Mainframe z/OS specialist with over 12 years of expertise in z/OS and ISV environments? Join us to lead the way in architecting, installing, and maintaining complex z/OS systems. You'll drive critical upgrades, optimize performance, and innovate with cutting-edge tools like SMP/E, z/OSMF, and IBM Utilities. Collaborate with top-tier teams to deliver seamless system solutions, enhance operational efficiency, and shape the future of mainframe technology. If you're passionate about mastering z/OS, supporting enterprise-wide initiatives, and elevating system environments, this is your opportunity to make a significant impact!
Job Responsibilities:
  • Perform standard system programming activities, such as configuration, installation & maintenance using SMP/E, as well as vendor software installations, in the mainframe environment.
  • Perform Operating System upgrades and RSU maintenance via z/OSMF Workflow.
  • Advanced System Management: Architect, install, and configure highly complex z/OS environments and third-party software.
  • Support Software Standardization and new Feature implementations.
  • Support other teams: storage management, performance tuning, capacity planning, security, networking, and operating procedures from zOS perspective.
  • Work with Mainframe System Programmers staff across tracks to enhance the mainframe environment.
  • Assist team members to solve problems, make innovative improvements, and make decisions.
  • Identify and implement system and process improvements in the z/OS environment. Work with application support teams and other internal customers to facilitate business initiatives.

Experience level:
  • 12+ years of professional work experience as a Mainframe System Programmer in zOS & ISVs.

Technical key skills (Mandatory skills):
  • Expertise in performing SMP/E and Non-SMPE Installation of ISV products.
  • Expertise in IBM and Broadcom Software product installation and Upgrades.
  • Mastery of z/OS system commands, utilities, and automation tools.
  • Operating system z/OS V2.5 upgrades or later with z/OSMF workflow execution.
  • IODF, HCD Skillset to add new devices.
  • Sysplex and config management (good to have).
  • Fluent in JCL and IBM Utilities (IEBGENER/IEBCOPY/AMASPZAP/DFDSS).
  • ISPF/TSO and other basics.
  • Basic knowledge of REXX/CLIST.
  • Designing project plan(upgrades, maintenance, decom) with task list for all stakeholders and communicating the timelines with delivery and customer.
  • Formulate roadmaps with all pre-requisites to achieve project completion.

Benefits:
  • 401(k).
  • Dental Insurance.
  • Health insurance.
  • Vision insurance.
  • We are an equal-opportunity employer and value diversity, equality, inclusion, and respect for people.
  • The salary will be determined based on several factors, including, but not limited to, location, relevant education, qualifications, experience, technical skills, and business needs.

Additional Responsibilities:
  • Participate in OP monthly team meetings and participate in team-building efforts.
  • Contribute to OP technical discussions, peer reviews, etc.
  • Contribute content and collaborate via the OP-Wiki/Knowledge Base.
  • Provide status reports to OP Account Management as requested.

About us:
At OP, we help you harness the power of technology for maximum impact. A technology consulting and solutions company, we offer advisory and managed services, innovative platforms, and staffing solutions across a wide range of fields including AI, cyber security, enterprise architecture, and beyond. For nearly two decades, we've been challenging the status quo of the consulting industry, serving up fresh, ingenious thinking through a radically lean structure. Together, this strategy delivers unprecedented performance at an unparalleled pace for faster results that propel your business forward.

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