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Mainframe Systems Engineer Jobs (NOW HIRING)

Regions Financial Corporation

$102K/yr

At Regions,the Mainframe Systems Engineer installs and maintains mainframe operating systems ensuring the stability, performance and security of our mainframe environment while driving innovation and ...

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UDR Consulting Inc

Mainframe Systems Programmer

Charleston, WV · On-site

$53.50 - $68/hr

UDR is seeking qualified candidates for a Mainframe Systems Programmer opportunity in Charleston, West Virginia. Description Operating System Management : Install, configure, upgrade, and maintain z ...

UDR Consulting Inc

Mainframe Systems Programmer

Charleston, WV · On-site

$53.50 - $68/hr

UDR is seeking qualified candidates for a Mainframe Systems Programmer opportunity in Charleston, West Virginia. Description Operating System Management : Install, configure, upgrade, and maintain z ...

Apex Systems

Mainframe Systems Engineer (z/OS)

Dearborn, MI · On-site

$159K - $188K/yr

Job#: 3049671 Mainframe Systems Engineer (z/OS) Position Description This role is responsible for building, maintaining, and optimizing enterprise IT infrastructure across on-premises, cloud, and ...

CNC Consulting

Mainframe Systems Manager

Manhattan, NY · On-site

$180K/yr

The Mainframe Systems Manager will be responsible to: • Oversee, lead, and manage a team of system programmers, including day-to-day operations, scheduling, task delegation, performance management ...

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How much do mainframe systems engineer jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for mainframe systems engineer 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 is a mainframe systems engineer?

Mainframe Systems Engineers are IT professionals who design, implement, manage, and maintain mainframe computer systems used by large organizations for critical applications and data processing. They ensure the mainframe environment runs efficiently, securely, and reliably, handling tasks such as system upgrades, performance tuning, troubleshooting, and disaster recovery. Mainframe Systems Engineers often work with operating systems like IBM z/OS, manage storage and networking, and provide technical support for mainframe-based applications.

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 expertise in mainframe operating systems (such as z/OS), systems programming, and performance tuning, often supported by a degree in computer science or a related field. Familiarity with IBM mainframe tools, JCL, RACF, and monitoring software, as well as relevant certifications like IBM Certified System Programmer, is typically required. Strong analytical thinking, problem-solving, and effective communication help engineers manage complex systems and collaborate with IT teams. These skills ensure the reliability, security, and efficiency of critical enterprise computing environments.

What are the common challenges faced by mainframe systems engineers when supporting legacy systems, and how can they be addressed?

Mainframe Systems Engineers often encounter challenges such as integrating legacy mainframe systems with modern technologies, managing system upgrades without disrupting business operations, and ensuring security compliance. Addressing these challenges typically involves thorough change management processes, continuous learning to stay updated on both mainframe and emerging technologies, and collaborating closely with cross-functional teams like application developers and cybersecurity experts. Building strong documentation and leveraging automation tools can also help streamline maintenance and minimize errors.

What is the difference between Mainframe Systems Engineer vs Mainframe Systems Analyst?

AspectMainframe Systems EngineerMainframe Systems Analyst
Required CredentialsTypically requires a degree in Computer Science or Information Technology, plus certifications like IBM Certified System AdministratorSimilar credentials, often with additional focus on analysis and requirements gathering
Work EnvironmentHands-on technical roles managing hardware, software, and system configurationsFocuses on analyzing system needs, user requirements, and optimizing system performance
Employer & Industry UsageUsed in banking, finance, government sectors with large mainframe infrastructuresCommon in organizations needing system analysis and process improvement for mainframe environments

The Mainframe Systems Engineer and Mainframe Systems Analyst roles share similar credentials and industry usage but differ in focus. Engineers handle technical system management, while Analysts focus on system requirements and optimization. Both roles are vital in maintaining and improving mainframe operations in large organizations.

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What are popular job titles related to Mainframe Systems Engineer jobs?

For Mainframe Systems Engineer jobs, the most frequently searched job titles are:

Mainframe Systems Engineer jobs near you
Infographic showing various Mainframe Systems Engineer job openings in the United States as of September 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $121,006 per year, or $58.2 per hour.

Mainframe Systems Engineer

Poughkeepsie, NY • On-site

Cardinal Integrated Technologies Inc
IT Services • 11 - 50 employees
Learn more about Cardinal Integrated Technologies Incexternal

$54.25 - $69.25/hr

Other

Re-posted 15 days ago

Job description

Job Title: Mainframe Systems Engineer (z/OS)

Contract Duration: 6-12+ Months (extendable)

Location: Poughkeepsie, NY(Hybrid/Onsite)

Tax Term W2

Job Summary

We are seeking an experienced Mainframe Systems Engineer with strong expertise in Adabas/Natural (AG) and core z/OS systems engineer for a long-term contract opportunity. The ideal candidate will have hands-on experience in z/OS environment management, including installations, upgrades, security, storage, networking, and hardware configuration tools. This role involves supporting and enhancing critical mainframe infrastructure in a complex enterprise environment.

Key Responsibilities

  • z/OS systems engineering/administration installs, upgrades, and maintenance.
  • Install, upgrade, and support Adabas/Natural (AG) environment.
  • Administer RACF (Resource Access Control Facility) security.
  • Manage Storage, TCP/IP, HCD/IODF, and other OEM tools.
  • Perform performance tuning, troubleshooting, and problem resolution.
  • Provide support for critical mainframe infrastructure.

Required Skills

  • Experience in Adabas/Natural (AG).
  • Core z/OS Systems Programming (installs & upgrades).
  • RACF (Resource Access Control Facility) administration.
  • Experience with Storage Management, TCP/IP on z/OS, and HCD/IODF.
  • Knowledge of mainframe utilities, JCL, and OEM tools.

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Best Regards:
Asif Khan |Recruitment Manager | Cardinal Integrated Technologies

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