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Z Os Mainframe Systems Programmer Jobs in Michigan

Scalence L.L.C.

Z/OS System Administrator

Midland, MI · On-site

C. is seeking an experienced Senior z/OS Systems Programmer / Mainframe Administrator to manage enterprise mainframe environments. The ideal candidate will have deep expertise in z/Architecture, z/OS ...

Scalence L.L.C.

Z/OS System Administrator

Midland, MI · On-site

Required : • 10+ years of experience in z/OS Administration and Mainframe Systems Programming. • Strong expertise in z/Architecture, GDPS, and Sysplex setup and maintenance. • Extensive ...

Huntington

Mainframe Systems Engineer III

Detroit, MI

$70K - $140K/yr

The Mainframe Systems Engineer III candidate must have experience in one or more of the following disciplines: z/OS installation and customization, storage management, hardware configuration ...

Saanvi Technologies

Mainframe Software Engineer

Dearborn, MI · On-site

$45 - $58/hr

... systems documentation and adhere to coding standards in accordance with Ford Guidelines/Controls ... Application Solutions, Microsoft Word, CA-7, Coding, Database - DB2/UDB, User Stories, Z/OS ...

FastTek

Network Engineer

Dearborn, MI · On-site

Mainframe Systems * Network Protocols & Standards * Network Security * Z/OS Skills Preferred: * Java * Linux * Programming * TCP/IP Experience Required: * Senior Engineer Exp: Prac. In 2 coding lang ...

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Z Os Mainframe Systems Programmer information

What Does a Z OS Mainframe Systems Programmer Do?

The responsibilities of a z/OS mainframe systems programmer include the development, installation, testing, and maintenance of this operating system and hardware. As a z/OS mainframe systems programmer, your duties include making sure the system is customized and meets an organization’s needs and standards, debugging and evaluating other software packages, and making recommendations to the IT department. You diagnose issues and solve any problems that arise with the software and hardware. You also prepare a plan for recovering data after a disaster. Other aspects of your job entail providing support and customer service, collaborating with other IT departments, and managing and contributing to research projects as needed.

What are some common challenges faced by z/OS Mainframe Systems Programmers when managing system upgrades?

One common challenge for z/OS Mainframe Systems Programmers during system upgrades is ensuring minimal downtime while migrating critical applications and services. They must carefully coordinate with application teams and schedule upgrades to avoid disrupting business operations. Additionally, they need to thoroughly test compatibility between new system software and existing workloads, often troubleshooting unexpected issues that arise post-upgrade. Successful upgrades require strong planning, attention to detail, and effective cross-team communication.

What are the key skills and qualifications needed to thrive as a z/OS Mainframe Systems Programmer, and why are they important?

To thrive as a z/OS Mainframe Systems Programmer, you need deep knowledge of mainframe operating systems, system architecture, and strong problem-solving abilities, typically backed by a degree in computer science or related experience. Proficiency with IBM z/OS, JCL, SMP/E, and various mainframe utilities, as well as relevant certifications like IBM Certified System Programmer, are highly valued. Attention to detail, effective communication, and the ability to work under pressure are crucial soft skills in this role. These competencies ensure mainframe environments remain secure, efficient, and reliable, supporting critical business operations.

What are Z OS Mainframe Systems Programmers?

Z OS Mainframe Systems Programmers are specialized IT professionals who install, configure, maintain, and troubleshoot IBM mainframe systems running the z/OS operating system. They ensure the reliability, security, and performance of critical business applications and system resources. Their responsibilities include managing system software, performing upgrades, applying patches, and providing technical support to other IT staff. Z OS Mainframe Systems Programmers play a vital role in organizations that rely on mainframes for large-scale transaction processing and data management.
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Z Os Mainframe Systems Programmer jobs near you
Infographic showing various Z Os Mainframe Systems Programmer job openings in Michigan as of July 2026, with employment types broken down into 84% Full Time, 6% Part Time, 9% Contract, and 1% Summer. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution.

Z/OS System Administrator

Scalence L.L.C.

Midland, MI • On-site

Full-time

Posted 17 days ago

Job description

Job Summary:
Scalence L.L.C. is seeking an experienced Senior z/OS Systems Programmer / Mainframe Administrator to manage enterprise mainframe environments. The ideal candidate will have deep expertise in z/Architecture, z/OS administration, and disaster recovery, and will be responsible for maintaining IBM z/OS mainframe environments and ensuring platform stability.
Responsibilities:
• Administer, maintain, and support IBM z/OS mainframe environments.
• Manage and maintain GDPS and Parallel Sysplex configurations.
• Perform system software installation, maintenance, and upgrades using SMP/E.
• Execute POR procedures and implement automation solutions.
• Support and manage z/OS, JES2, TSO/ISPF, DFSMS, VTAM, HMC, HCD, and related system components.
• Install, customize, and maintain IBM and ISV software products and utilities.
• Develop and implement UserMods and system enhancements.
• Plan and execute disaster recovery activities, including DR drills and recovery testing.
• Perform hardware refreshes, operating system migrations, and version upgrades.
• Analyze and optimize system performance, MIPS consumption, and capacity utilization.
• Drive software rationalization and specialty engine exploitation initiatives.
• Provide Level 3 technical support and serve as a subject matter expert for mainframe infrastructure.
• Collaborate with application, infrastructure, and operations teams to ensure platform stability and availability.
Qualifications:
Required:
• 10+ years of experience in z/OS Administration and Mainframe Systems Programming.
• Strong expertise in z/Architecture, GDPS, and Sysplex setup and maintenance.
• Extensive experience with SMP/E installation and maintenance activities.
• Strong hands-on experience with POR procedures and automation.
• Deep knowledge of z/OS, JES2, TSO/ISPF, DFSMS, VTAM, HMC, and HCD.
• Experience with IBM and third-party ISV utilities and tools.
• Proven experience in disaster recovery planning, setup, and execution.
• Experience with mainframe migrations, hardware refreshes, and version upgrades.
• Strong troubleshooting, performance tuning, and problem-solving skills.
Preferred:
• Experience with MIPS optimization and capacity planning.
• Knowledge of specialty engines (zIIP, zAAP) and workload optimization.
• Exposure to enterprise automation and monitoring tools.
• Excellent communication and stakeholder management 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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