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Mainframe Administration Jobs in Michigan (NOW HIRING)

Stellantis

Credit Specialist

Auburn Hills, MI · On-site

Strong systems background (SAP, Excel, mainframe) Preferred Qualifications: * Master of Business Administration, CPA and/or CMA * Knowledge and understanding of financial statements * Effective ...

HCL Global Systems

Others

Farmington, MI · On-site

Printer administration. Required Skills: Windows/Linux admin, Samba, Pega, Thunderhead, WebSphere ... Maintain inventory & performance reports, production support for Mainframe batch processing & data ...

Stellantis

Credit Specialist

Auburn Hills, MI

Strong systems background (SAP, Excel, mainframe) Preferred Qualifications: * Master of Business Administration, CPA and/or CMA * Knowledge and understanding of financial statements * Effective ...

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Mainframe Administration information

What is mainframe administration?

Mainframe Administration involves managing and maintaining mainframe computer systems, which are powerful servers used by large organizations for critical applications and bulk data processing. Mainframe Administrators are responsible for installing, configuring, monitoring, and securing mainframe hardware and software. They ensure system performance, troubleshoot technical issues, handle backup and recovery, and apply updates or patches to keep systems running smoothly and securely. This role often requires strong technical skills, attention to detail, and the ability to work with legacy systems.

What are the key skills and qualifications needed to thrive as a mainframe administrator, and why are they important?

To thrive as a Mainframe Administrator, you need a solid understanding of mainframe operating systems (such as z/OS), system configuration, and troubleshooting, typically supported by a degree in computer science or related IT experience. Familiarity with tools like IBM System Automation, JCL, RACF, and monitoring solutions, as well as certifications such as IBM Certified System Administrator, is highly valued. Strong analytical thinking, attention to detail, and effective communication skills help administrators efficiently resolve issues and collaborate with IT teams. These skills and qualifications are essential to ensure the reliability, security, and optimal performance of critical enterprise computing environments.

What are some common challenges faced by mainframe administrators and how can they be addressed?

Mainframe Administrators often encounter challenges such as managing legacy systems, ensuring system uptime, and balancing security with accessibility. Keeping up with evolving technologies and integrating mainframes with modern applications can require continuous learning and adaptation. Effective communication with development and operations teams is vital to ensure seamless updates and minimize downtime. Proactively monitoring system performance and applying best practices for disaster recovery can also help mitigate risks and maintain reliability.

What is the difference between Mainframe Administration vs Mainframe Support?

AspectMainframe AdministrationMainframe Support
CertificationsIBM Certified System Administrator, z/OS certificationsSimilar certifications, often including z/OS support certifications
Work EnvironmentData centers, enterprise IT departments managing mainframe systemsHelp desks, support teams assisting users and troubleshooting issues
ResponsibilitiesSystem setup, configuration, maintenance, performance tuningIssue resolution, user support, incident management
Industry UsageFinancial institutions, government agencies, large corporationsSame industries, focusing on user support and problem resolution

Mainframe Administration involves managing and maintaining mainframe systems, ensuring optimal performance and security. Mainframe Support focuses on assisting users, troubleshooting issues, and resolving incidents. Both roles require similar certifications and are vital in industries relying on mainframe technology, but they differ in daily responsibilities and focus areas.

Is it hard to become a mainframe administrator?

Becoming a mainframe administrator requires a strong understanding of mainframe systems like IBM z/OS, proficiency in scripting and automation, and often a relevant certification. The role can be technically challenging due to the complexity of mainframe environments, but with proper training and experience, it is achievable for those with a background in IT or computer science.

Is mainframe administration a good career option?

Mainframe administration is a stable and well-paying career that involves managing large-scale computer systems used by many organizations. It requires knowledge of mainframe operating systems like z/OS, skills in system maintenance, and often certifications such as IBM Certified System Administrator. The role offers opportunities for specialization and long-term job security due to the continued reliance on mainframes in industries like finance and government.

What does a mainframe administrator do?

A mainframe administrator manages and maintains large-scale computer systems known as mainframes, ensuring their security, performance, and availability. They configure hardware and software, monitor system operations, troubleshoot issues, and implement updates, often using tools like z/OS and requiring knowledge of system security and backup procedures.

What are popular job titles related to Mainframe Administration jobs in Michigan?

For Mainframe Administration jobs in Michigan, the most frequently searched job titles are:

What job categories do people searching Mainframe Administration jobs in Michigan look for?

The top searched job categories for Mainframe Administration jobs in Michigan are:

What cities in Michigan are hiring for Mainframe Administration jobs?

Cities in Michigan with the most Mainframe Administration job openings:

Mainframe Administration jobs near you
Infographic showing various Mainframe Administration job openings in Michigan as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 12% Part Time, 2% Temporary, 3% Contract, and 1% Nights. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Mainframe Systems Administrator

Auto-Owners Insurance

Lansing, MI • On-site

Full-time

Retirement, PTO

Re-posted 6 days ago

Auto-Owners Insurance rating

9.2

Company rating: 9.2 out of 10

Based on 35 frontline employees who took The Breakroom Quiz

22nd of 311 rated insurance

Job description

A career at Auto-Owners is challenging and rewarding. Our group of caring associates create financial security by helping individuals and businesses make a new start when a loss occurs.
Job Description
We offer a merit-based work-from-home program based on job responsibilities. After initial training in-person, this specific role could have the flexibility to work from home up to 3 days per week.
Auto-Owners Insurance, a top-rated insurance carrier, is seeking a mainframe systems administrator. The ideal candidate would have experience with z/OS systems software installation, maintenance and administration with experience in the role of team leader or project coordinator. The position requires the following, but is not limited to:
  • Defining and programming software routines using established mainframe programming languages.
  • Installing and/or maintaining vendor supplied software packages using SMP/E.
  • Providing technical support to applications programming and other support areas in the use of systems software.
  • Debugging problems where systems software may be involved.
  • Changing operating system settings/options to support business needs and to optimize performance.
  • Assisting in developing and recommending standards and best practices in the use of systems software.

Desired Skills & Experience
  • Bachelor's degree or equivalent experience is preferred. Coursework with emphasis in computer science techniques is also preferred.
  • The individual should have strong problem solving and troubleshooting skills.
  • Ability to work with people in a team environment.
  • Ability to clearly articulate thoughts and ideas verbally and in writing.
  • Willingness to work occasionally outside the normal business hours.
  • Experience in CICS installation/administration preferred.

Benefits
Auto-Owners offers a wide range of career opportunities, and we are seeking talent that will help us continue our long tradition of success. We offer a friendly work environment, structured training program, employee mentoring and an excellent compensation/benefits package. Along with a competitive base salary, matched 401(k), fully-funded pension plan (once vested), and bonus programs, Auto-Owners also provides generous paid time off including holidays, vacation days, personal time, and sick leave. If you're looking to do rewarding work alongside great people, Auto-Owners is the place for you!
Equal Employment Opportunity
Auto-Owners Insurance is an equal opportunity employer. The Company hires, transfers, and promotes on the basis of ability, without consideration of disability, age, sex, race, color, religion, height, weight, marital status, sexual orientation, gender identity or national origin, or any factor contrary to federal, state or local law.
*Please note: Candidates must be authorized to work in the U.S. without a sponsorship.
#LI-DNI #IN-DNI

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