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Mainframe Systems Programmer Jobs (NOW HIRING)

AgreeYa Solutions

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 ...

TEKsystems

Mainframe Systems Programmer

Chandler, AZ · Hybrid

$70.24/hr

Description Position: Sr. Mainframe/Systems Programmer Location: Chandler, AZ Number of Positions: 1 Start Date: 7/6/26 Duration: 12+ months Shift: 3 days onsite in Chandler and 2 days remote Pay ...

NTT DATA Services

Mainframe Systems Programmer

Buffalo, NY · On-site

$95K - $222K/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 - $222K/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 - $222K/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 ...

IDEALFORCE LLC

Mainframe Systems Programmer(34394)

Phoenix, AZ · On-site

$54.50 - $69.50/hr

Company Description IDEALFORCE has a Contract position available immediately for a Mainframe System Programmer to join our customer in Phoenix, AZ. Please find below additional details about this job.

Ensono

Mainframe Systems Programmer - zOS

$65K - $123K/yr

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

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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How much do mainframe systems programmer jobs pay per hour?

As of Jun 10, 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.

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 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 June 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 62% In-person, 13% Hybrid, and 25% Remote job distribution, with an average salary of $121,006 per year, or $58.2 per hour.
Mainframe Systems Programmer

Mainframe Systems Programmer

Seneca Resources Company, LLC

New York, NY • On-site, Remote

$80/hr

Contractor

Retirement

Posted yesterday

Job description

Job title: Mainframe Systems Programmer (DB2)
Location: Manhattan, NY (100% Remote)
Type: Remote - Contract
Rate: $80/hour on W2
Must: A minimum of 10 years of experience working with z/OS
Position Description:
We are seeking an experienced Mainframe Systems Programmer (DB2) to support a New York City agency located in Manhattan, NY. The ideal candidate is a hands-on professional with extensive expertise in IBM DB2 and z/OS environments, capable of maintaining high levels of system performance, reliability, and availability.
In this role, you will be responsible for managing and optimizing the DB2 subsystem, providing advanced technical support for installation, upgrades, and performance tuning, and ensuring seamless operation across critical mainframe systems. The successful candidate will bring deep technical knowledge, strong problem-solving skills, and a proactive approach to system administration and optimization.
Key Responsibilities:
  • Support and maintain DB2 subsystems within a z/OS mainframe environment.
  • Perform DB2 software installations, upgrades, and maintenance using SMP/E.
  • Diagnose, troubleshoot, and resolve complex DB2 and related product issues.
  • Tune DB2 for optimal system performance and resource utilization.
  • Provide technical leadership and documentation for DB2 best practices.
  • Administer mainframe components, including JES2, SMP/E, TSO, and Unix System Services.
  • Conduct maintenance on z/OS operating systems, storage systems, and system software products (DB2, CICS, IMS, security management, scheduling tools, etc.).
  • Collaborate with cross-functional technical teams to support production stability and system enhancements.
  • Provide off-hours production support and participate in scheduled weekend implementations.

Required Skills/Education:
  • Bachelor's degree in Computer Science, Information Systems, or a related field (or equivalent experience).
  • Minimum 10 years of experience working in z/OS mainframe environments as a Systems Programmer.
  • Strong expertise in IBM DB2 installation, upgrade, tuning, and maintenance.
  • Proficiency with SMP/E, VTAM, TCP/IP, IOCP/HCD, IDCAMS, IEFBR14, and other IBM utilities.
  • Experience supporting enterprise-wide, large-scale mainframe implementations.
  • Excellent communication, documentation, and interpersonal skills.
  • Ability to work independently and provide high-quality deliverables under tight deadlines.

Preferred Skills:
  • Experience with DB2 database system recovery and performance optimization.
  • Knowledge of CICS, IMS, and AFP printing.
  • Familiarity with OMEGAMON or similar mainframe monitoring tools.
  • Experience with IBM virtual tape systems.
  • Prior involvement in mainframe CPU installations as a systems programmer consultant.

About Seneca Resources
At Seneca Resources, we are more than just a staffing and consulting firm - we are a trusted career partner. With offices nationwide and clients ranging from Fortune 500 companies to public sector agencies, we connect exceptional professionals with roles that drive innovation and impact.
When you join Seneca, you're choosing a company that invests in your growth, celebrates your achievements, and connects you with opportunities that align with your career goals. Our consultants enjoy competitive pay, comprehensive benefits, 401(k) plans, and dedicated recruiter support every step of the way.
Seneca Resources is proud to be an Equal Opportunity Employer, committed to fostering a diverse and inclusive workplace where all qualified individuals are encouraged to apply.

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