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Mainframe Systems Programmer Jobs (NOW HIRING)

nLeague

Mainframe Systems Programer

Hartford, CT · On-site

$55.50 - $70.50/hr

Mainframe Mainframe Programmer/ Developer Location: Hybrid- 55 Farmington Avenue Hartford ... Participate in migration testing, system integration testing, user acceptance testing, and ...

Ensono

Senior Mainframe Systems Programmer - zOS

Position Summary The Senior Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other ...

DSNSearch

z/OS Systems Programmer

Jersey City, NJ

MAINFRAME**SYSTEMS PROGRAMMER** ANNUAL BONUS PROGRAM! HYBRID WORK/MUST WORK ON SITE 2X WEEK * SENIOR LEVEL Z/OS ARCHITECT EXPERT WITH Z/OS SYSTEMS PROGRAMMING EXPERTISE * ARCHITECT, INSTALL, UPGRADE ...

DSNSearch

z/OS Systems Programmer

Orlando, FL

MAINFRAME**SYSTEMS PROGRAMMER** ANNUAL BONUS PROGRAM! HYBRID WORK/MUST WORK ON SITE 2X WEEK * SENIOR LEVEL Z/OS ARCHITECT EXPERT WITH Z/OS SYSTEMS PROGRAMMING EXPERTISE * ARCHITECT, INSTALL, UPGRADE ...

DSNSearch

z/OS Systems Programmer

Pittsburgh, PA

MAINFRAME**SYSTEMS PROGRAMMER** ANNUAL BONUS PROGRAM! HYBRID WORK/MUST WORK ON SITE 2X WEEK * SENIOR LEVEL Z/OS ARCHITECT EXPERT WITH Z/OS SYSTEMS PROGRAMMING EXPERTISE * ARCHITECT, INSTALL, UPGRADE ...

DSNSearch

MAINFRAME NETWORK SYSTEMS PROGRAMMER

Orlando, FL

$51.25 - $65.25/hr

MAINFRAME NETWORK SYSTEMS ENGINEER (MID TO SENIOR LEAD LEVEL) MAINFRAME**TCP-IP**VTAM**Z/OS HYBRID~MUST WORK ON SITE AT LEAST 2 DAYS A WEEK AND LIVE NEAR LOCATION BONUS OPPORTUNITY!! * 10+ YEARS ...

DSNSearch

MAINFRAME NETWORK SYSTEMS PROGRAMMER

Hoboken, NJ

$60.25 - $76.50/hr

MAINFRAME NETWORK SYSTEMS ENGINEER (MID TO SENIOR LEAD LEVEL) MAINFRAME**TCP-IP**VTAM**Z/OS HYBRID~MUST WORK ON SITE AT LEAST 2 DAYS A WEEK AND LIVE NEAR LOCATION BONUS OPPORTUNITY!! * 10+ YEARS ...

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Mainframe Systems Programmer information

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How much do mainframe systems programmer jobs pay per hour?

As of Jul 21, 2026, the average hourly pay for mainframe systems 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.

Are mainframe jobs in demand?

Mainframe systems programmers are in steady demand due to the continued reliance of large organizations on mainframe infrastructure for critical applications. Skills in COBOL, JCL, and mainframe security are highly valued, and many companies seek experienced professionals to maintain and upgrade legacy systems. The demand remains stable, especially in finance, government, and healthcare sectors that depend on mainframe technology.

What does a mainframe systems programmer do?

A mainframe systems programmer is responsible for installing, maintaining, and troubleshooting mainframe operating systems and software. They configure hardware, optimize system performance, and ensure security and reliability, often using tools like z/OS and JCL. Strong knowledge of system architecture and scripting is essential for this role.

Can mainframe be replaced by AI?

Mainframe systems programmers manage and maintain large-scale mainframe environments that run critical enterprise applications. While AI can automate certain tasks like monitoring and troubleshooting, it is unlikely to fully replace the specialized skills required for mainframe system programming, which involves complex configuration, security, and performance tuning. Mainframes remain essential in industries with high-volume transaction processing, and programmers need expertise in languages like COBOL and tools such as z/OS.

What Does a Mainframe Systems Programmer Do?

As a mainframe systems programmer, your responsibilities are to maintain an organization’s server computer, also called a mainframe computer. Your duties include handling server configuration, as well as installing, upgrading, and customizing the operating system and other software necessary for running the server and its databases. You also work with other IT professionals with the planning of security measures to protect the mainframe and routinely perform tests for bugs and other security issues.

What are some common challenges Mainframe Systems Programmers face when maintaining legacy systems?

Mainframe Systems Programmers often encounter challenges related to supporting and upgrading legacy systems that may have limited documentation or use outdated programming languages. Navigating compatibility issues with newer hardware or software can require creative problem-solving and deep technical expertise. Additionally, ensuring system security and reliability while performing upgrades or patches involves careful planning and collaboration with other IT and business teams. Staying current with evolving mainframe technologies and practices is essential for long-term success in the role.

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

AspectMainframe Systems ProgrammerMainframe Application Developer
CredentialsTypically requires certifications like IBM Certified Systems ProgrammerOften requires programming certifications or specific language expertise
Work EnvironmentWorks primarily on system-level tasks, OS, and hardware interactionsFocuses on developing and maintaining applications on mainframe platforms
Employer & Industry UsageCommon in large enterprises with mainframe infrastructureAlso in large organizations, but more application-focused
Job FocusSystem configuration, performance tuning, and maintenanceApplication coding, testing, and deployment

The Mainframe Systems Programmer primarily manages system-level tasks, ensuring the mainframe environment runs efficiently, while the Mainframe Application Developer focuses on creating and maintaining applications. Both roles are essential in mainframe environments but differ in their technical focus and responsibilities.

What are Mainframe Systems Programmers?

Mainframe Systems Programmers are IT professionals responsible for installing, configuring, maintaining, and troubleshooting mainframe computer systems and software. They ensure that the mainframe environment runs efficiently, securely, and reliably, supporting critical business operations. Their duties often include system upgrades, performance tuning, applying patches, and collaborating with other IT teams to resolve complex technical issues. Mainframe Systems Programmers play a key role in organizations that rely on large-scale transaction processing, such as banks, insurance companies, and government agencies.

What is the salary of a mainframe developer?

The salary of a mainframe systems programmer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe security may earn higher salaries. Compensation often includes benefits such as health insurance and retirement plans.

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

To thrive as a Mainframe Systems Programmer, you need expertise in system programming, operating systems like z/OS, and strong problem-solving abilities, usually supported by a degree in computer science or related field. Familiarity with mainframe tools such as IBM z/OS utilities, JCL, REXX, and experience with system monitoring and performance tuning software are commonly required. Attention to detail, analytical thinking, and effective communication skills help ensure smooth collaboration and troubleshooting. These skills are essential to maintain, optimize, and secure critical enterprise computing environments that rely on mainframe infrastructure.
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Mainframe Systems Programmer jobs near you
Infographic showing various Mainframe Systems Programmer job openings in the United States as of July 2026, with employment types broken down into 5% Locum Tenens, 83% Full Time, 2% Part Time, 9% Contract, and 1% Summer. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $121,006 per year, or $58.2 per hour.
Mainframe Systems Administrator

Mainframe Systems Administrator

Integrity Consulting

Winston Salem, NC • On-site

Other

Posted 24 days ago

Job description

**DIRECT HIRE POSITION-UNFORTUNATELY UNABLE TO WORK WITH VISAS OR C2C**

Seeking a Mainframe Systems Administrator who will support current and future implementations of Unisys ClearPath MCP mainframes and related system software/hardware with in order to maintain maximum performance and reliability in a mainframe environment.

Responsibilities:

·       Performing highly technical system configuration and programming.

·       Installation and configuration of mainframe systems and related devices for network and storage system connectivity

·       Work collaboratively with other Operations and Technology teams, users, and product stakeholders

·       Serve as an internal consultant to systems development staff for information on components of the operating system including file management routines, system performance analysis and software enhancements

·       Develop utility software to perform system or application related automation tasks

·       Additional functions and responsibilities:

·       Programs and supports mainframe related PC server and desktop scripting

·       Supports PC server and desktop configuration of applications that interface with mainframe

Required Skills:

·       Knowledge of systems programming concepts such as table and bit manipulation, messaging, queuing, database organization and disk I/O

·       Experience with Unisys ClearPath Libra mainframe hardware installation and configuration including OPS console, System Editor, OC Manager, Network connectivity, Storage network connectivity, Software Installation

·       Experience with Unisys ClearPath Software Series VM based system installation and configuration

·       General knowledge of Windows networking and iSCSI concepts

·       Knowledge of the integration of the Microsoft Windows server, Linux server and Unisys mainframe in distributed environment

·       Bachelor’s degree in Computer Science, or a combination of equivalent education and experience in systems configuration, programming, and integration.

Desired Skills:

·       Knowledge of Unisys MCP mainframe operating environment and utilities including: DMSII, COMS, CCF, Security Center, System Assistant, NX/Services, OLEDB, Secure-Transport, Simple Install, Log Analyzer, CANDE / WFL, Programmer’s Work Bench, MCP based disk mirroring

·       Filing incidents with Unisys support and providing supporting files such as system and program dumps

·       Unisys Networking concepts, including TCP/IP routing and addressing, Libra network host initialization files, NX/NET, Win RPC, SAN & switching setups.

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