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Mainframe Systems Programmer Jobs (NOW HIRING)

InstantServe LLC

Mainframe Systems Programmer

Hartford, CT · On-site

$55.50 - $70.50/hr

Mainframe Systems Programmer - Hybrid (Connecticut) Location: Hybrid - Connecticut (Local Candidates Only) Duration: Long-Term Contract Job Overview The Connecticut Department of Social Services (DSS ...

NTT DATA Services

Mainframe Systems Programmer

Buffalo, NY · On-site

$95K - $177K/yr

This Mainframe Systems Programmer role involves upgrading and supporting the z/OS operating system and ISV products, mainly from IBM and Computer Associates (CA). The successful candidate: * will ...

NTT DATA Services

Mainframe Systems Programmer

Buffalo, NY · On-site +1

$95K - $177K/yr

This Mainframe Systems Programmer role involves upgrading and supporting the z/OS operating system and ISV products, mainly from IBM and Computer Associates (CA). The successful candidate: * will ...

NTT DATA Services

Mainframe Systems Programmer

Buffalo, NY · On-site +1

$95K - $177K/yr

This Mainframe Systems Programmer role involves upgrading and supporting the z/OS operating system and ISV products, mainly from IBM and Computer Associates (CA). The successful candidate: * will ...

NTT DATA North America

Mainframe Systems Programmer

Buffalo, NY · On-site

$53.25 - $67.75/hr

They are currently seeking a Mainframe Systems Programmer to upgrade and support the z/OS operating system and ISV products, primarily from IBM and Computer Associates. Responsibilities : • The ...

NTT DATA North America

Mainframe Systems Programmer

$56.25 - $71.75/hr

NTT DATA is a trusted global innovator of business and technology services, seeking a Mainframe Systems Programmer to join their team. The role involves upgrading and supporting the z/OS operating ...

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Mainframe Systems Programmer information

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$10

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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 Programmer

Mainframe Systems Programmer

Crossfire Consulting Corp

Manhattan, NY • On-site

$60.75 - $77.25/hr

Other

Posted 7 days ago

New

Job description

Mainframe Systems Programmer
Contract Length: 1 year
Location: New York, NY
Work Setup: Remote, Hybrid, or On-site
Our client is seeking an experienced Mainframe Systems Programmer to support, enhance, and modernize mission-critical applications used for field operations, payroll, reporting, crew scheduling, and regulatory compliance. This role combines production support, application development, systems integration, and large-scale data migration.
Mainframe Systems Programmer Responsibilities
  • Maintain and enhance legacy mainframe applications supporting critical management systems.
  • Monitor and troubleshoot batch jobs, interfaces, workflows, and production issues.
  • Develop and support COBOL programs and JCL processes.
  • Load and validate crew schedules while ensuring operational continuity.
  • Manage integrations with Kronos, PeopleSoft, enterprise data lakes, and downstream reporting platforms.
  • Develop operational, business, and regulatory reports.
  • Lead the migration of historical data to a modern replacement platform.
  • Validate migrated data for accuracy, completeness, and operational readiness.
  • Document system processes, integrations, and workflows while providing knowledge transfer.

Mainframe Systems Programmer Required Qualifications
  • 10+ years of application development experience, preferably in mainframe or legacy enterprise environments.
  • 6+ years of hands-on COBOL and JCL experience.
  • Strong knowledge of batch processing, data interfaces, system integrations, and production support.
  • Proven ability to resolve complex, time-sensitive issues in mission-critical systems.
  • Experience developing operational or regulatory reports.
  • Strong collaboration, documentation, and problem-solving skills.

Mainframe Systems Programmer Preferred Qualifications
  • Experience with large-scale data migration or application modernization.
  • Transportation, logistics, or crew management systems experience.
  • Familiarity with Kronos, PeopleSoft, or similar enterprise platforms.
  • Knowledge of FRA Hours of Service or other regulated reporting requirements.

The Mainframe Systems Programmer will play a key role in maintaining system reliability while supporting a successful transition to a modern technology platform.
We look forward to reviewing your application!
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About Crossfire Consulting

Sourced by ZipRecruiter

Crossfire Consulting is a premier Information Technology (IT) consulting firm based in Yorktown Heights, New York, United States. Founded in 2001, the company's primary services involve providing technology solutions to businesses of all sizes across various industries, aiding them in harnessing the power of IT to achieve their business objectives. Crossfire Consulting specializes in application development, project management, business analysis, quality assurance, and other IT-related services. Their mission is directed towards delivering quality and cost-effective solutions that improve their clients' efficiencies, competitive advantage, and return on investment.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Yorktown Heights, NY, US

Year founded

2000

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