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Mainframe System Engineer Jobs in Ohio (NOW HIRING)

Cloud Resources LLC

Mainframe Developer

Cleveland, OH · On-site

$47.50 - $61/hr

Senior Mainframe DB2 DBA / DB2 System Programmer Location: Cleveland, OH Duration: 6+ Months Contract Manage DB2 objects (databases| tablespaces| tables| indexes)Execute DB2 commands (STOP/START ...

Compunnel

COBOL/Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Job Summary The Mainframe / COBOL Developer will develop, test, maintain, upgrade, and optimize ... Required Qualifications • Bachelor's degree in Computer Science, Information Systems, or a ...

Apex Systems

COBOL/Mainframe Developer

Columbus, OH · On-site

$70/hr

The ideal candidate will possess experience in COBOL programming, JCL, and DB2 within mainframe ... Experience: 3+ years of experience in COBOL development and mainframe systems. * Technical Skills:

Apex Systems

COBOL/Mainframe Developer

Columbus, OH · On-site

$70/hr

Job#: 3050001 COBOL/Mainframe Developer Location: Columbus, OH (Onsite) Onsite Requirements: 4 days ... Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow ...

Huntington

Mainframe Systems Engineer III

Cambridge, OH

$153K - $181K/yr

The Mainframe Systems Engineer III candidate must have experience in one or more of the following ... Write and maintain system documentation. Responsible for matching current technology with the needs ...

InterSources Inc

Mainframe DBA

Columbus, OH · On-site

... systems re-engineering and Operations support. Qualifications : Required : • Administer, design, implement and support highly available and scalable Mainframe DB2 & IMS database solutions • ...

Huntington

Mainframe Systems Engineer III

Dallas, TX · On-site

$70K - $140K/yr

The Mainframe Systems Engineer III candidate must have experience in one or more of the following ... Write and maintain system documentation. Responsible for matching current technology with the needs ...

Huntington

$158K - $188K/yr

The Mainframe Systems Engineer III candidate must have experience in one or more of the following ... Write and maintain system documentation. Responsible for matching current technology with the needs ...

Huntington

Mainframe Systems Engineer III

Detroit, MI · On-site

$70K - $140K/yr

The Mainframe Systems Engineer III candidate must have experience in one or more of the following ... Write and maintain system documentation. Responsible for matching current technology with the needs ...

Huntington

Mainframe Systems Engineer III

Columbus, OH · On-site

$167K - $198K/yr

The Mainframe Systems Engineer III candidate must have experience in one or more of the following ... Write and maintain system documentation. Responsible for matching current technology with the needs ...

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Mainframe System Engineer information

What is a mainframe system engineer?

A Mainframe System Engineer is an IT professional responsible for the installation, configuration, maintenance, and optimization of mainframe computer systems. These engineers ensure that mainframes—powerful computers used by large organizations for critical applications—run efficiently, securely, and reliably. Their duties often include managing system software, troubleshooting hardware or software issues, applying patches, and supporting upgrades. They also work closely with other IT teams to ensure the mainframe integrates seamlessly with other business systems and meets organizational needs.

What are the key skills and qualifications needed to thrive as a mainframe system engineer?

To thrive as a Mainframe System Engineer, you need expertise in mainframe operating systems (such as z/OS), programming languages (like COBOL, JCL, and Assembler), and a bachelor's degree in computer science or a related field. Familiarity with mainframe management tools (e.g., IBM z/OS tools, ISPF, SDSF), performance monitoring systems, and relevant certifications such as IBM Certified System Programmer are highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills set outstanding engineers apart. These competencies are crucial to ensure the stability, security, and efficiency of critical enterprise computing environments.

What are some of the common challenges mainframe system engineers face when integrating legacy systems with modern technologies?

Mainframe System Engineers often encounter challenges when integrating legacy mainframe systems with newer technologies, such as ensuring compatibility between old and new platforms, managing data migration without disrupting business operations, and maintaining system security. Additionally, they must balance the need to support existing business processes with the push for innovation, often requiring in-depth troubleshooting and collaboration with software developers and IT teams. Staying updated on both legacy and emerging technologies is crucial for successfully navigating these integration projects.

What is the difference between Mainframe System Engineer vs Mainframe Developer?

AspectMainframe System EngineerMainframe Developer
Primary RoleMaintains and supports mainframe systems, ensuring stability and performanceDesigns, codes, and tests mainframe applications and software
CertificationsIBM certifications, OS/390, z/OS certificationsProgramming language certifications (COBOL, PL/I), software development certifications
Work EnvironmentData centers, IT infrastructure teams, mainframe environmentsDevelopment teams, software labs, project-based settings
Employer & Industry UsageFinancial institutions, government agencies, large enterprisesFinancial services, insurance, retail, and other sectors using mainframe apps

While Mainframe System Engineers focus on maintaining and supporting mainframe systems, Mainframe Developers are responsible for creating and modifying mainframe applications. Both roles often collaborate but serve different functions within mainframe environments.

Are mainframe system engineers in demand?

Mainframe system engineers are in steady demand due to the continued reliance of large organizations on mainframe systems for critical operations. They require specialized skills in mainframe hardware, operating systems, and programming languages like COBOL, with certifications often enhancing job prospects. The role remains essential in industries such as finance, government, and healthcare.

What cities in Ohio are hiring for Mainframe System Engineer jobs?

Cities in Ohio with the most Mainframe System Engineer job openings:

Mainframe System Engineer jobs near you

Mainframe Infrastructure Engineer

Cincinnati, OH • On-site

Scalence L.L.C.
See more jobs at Scalence L.L.C.external

$168K - $200K/yr

Full-time

Re-posted 2 days ago

Job description

Job Summary:
Scalence L.L.C. is seeking a Mainframe Infrastructure Engineer to support and maintain mainframe systems, ensuring smooth and reliable operations. The role involves managing and monitoring mainframe systems, performing system maintenance and upgrades, and ensuring system performance and security.
Responsibilities:
• Manage and monitor mainframe systems (z/OS).
• Perform system maintenance, upgrades, and troubleshooting.
• Ensure system performance, availability, and security.
• Support backup, recovery, and batch processing activities.
• Work with teams to resolve infrastructure issues.
Qualifications:
Required:
• Knowledge of z/OS, TSO/ISPF, and batch processing.
• Basic understanding of mainframe security and scheduling tools.
• Good problem-solving and communication skills.
Company:
In today’s dynamic and competitive market, success hinges on mastering three key areas: Data Intelligence, Business Resilience, and Digital Experience. Founded in , the company is headquartered in Morristown, USA, with a team of 501-1000 employees. The company is currently Late Stage.

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