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Mainframe Z Os System Programmer Jobs in Michigan

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 ...

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 ...

Stefanini

Mainframe Developer

Dearborn, MI · On-site

$45.25 - $58/hr

... Testing, z/OS, AIPGEE, Batch Processing, SQL, IBM DB2, GitHub, TSO/ISPF, REST APIs, Customer ... Control System (CICS), Application Support, Program Analysis, COBOL, Mainframe Systems, JSON ...

Stefanini Group

Mainframe Developer

Dearborn, MI · On-site

$61 - $66/hr

... z/OS, AIPGEE, Batch Processing, SQL, IBM DB2, GitHub, TSO/ISPF, REST APIs, Customer Information Control System (CICS), Application Support, Program Analysis, COBOL, Mainframe Systems, JSON ...

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Mainframe Z Os System Programmer information

What is a mainframe z/os system programmer?

A Mainframe Z OS System Programmer is an IT professional responsible for installing, configuring, maintaining, and troubleshooting IBM mainframe systems running the z/OS operating system. They ensure the mainframe environment is stable, secure, and optimized for performance, supporting critical business applications. Their duties include system upgrades, applying patches, disaster recovery planning, and providing technical support to other IT teams. This role is crucial for organizations that rely on mainframe computing for large-scale transaction processing and data management.

What are some common challenges faced by mainframe z/os system programmers, and how can they be addressed?

Mainframe Z/OS System Programmers often encounter challenges such as managing system upgrades, ensuring high availability, and troubleshooting complex performance issues. Keeping up with evolving technologies and integrating new software with legacy systems can also be demanding. To address these challenges, programmers typically work closely with application developers, attend ongoing training, and utilize robust monitoring tools. Collaboration and strong communication within cross-functional teams are key to maintaining system stability and implementing updates smoothly.

What are the key skills and qualifications needed to thrive as a mainframe z/os system programmer?

To thrive as a Mainframe Z/OS System Programmer, you need deep expertise in IBM mainframe operating systems, programming languages like Assembler and REXX, and a strong foundation in systems administration, usually supported by a relevant degree or equivalent experience. Familiarity with tools such as IBM SMP/E, TSO/ISPF, JCL, and mainframe security systems is essential, and certifications like IBM Certified System Programmer can be beneficial. Analytical thinking, attention to detail, and effective problem-solving are key soft skills that help professionals excel in troubleshooting and collaborating with technical teams. These skills and qualifications are crucial for ensuring reliable, secure, and efficient mainframe operations that support critical business processes.
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Infographic showing various Mainframe Z Os System 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.

Mainframe Network Engineer (z/OS) (W2 Position)

Megan soft Inc

Dearborn Heights, MI • On-site

Other

Re-posted 24 days ago

Job description

Hi We have a job opportunity of a Role Mainframe Network Engineer (z/OS) with given job description on W2. Please forward updated profile to Koti@megansoft.com or +1  (248) 671-4750.

Role: Mainframe Network Engineer (z/OS) (W2 Position)

Location: Dearborn, MI (Hybrid)

Duration: 12+ Months

Experience: 10+ Years

Position Description:

Skills Required:

  • 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. or adv. Prac. in 1 lang.; guides. 10+ years in IT; 8+ years in development

Experience Preferred:

      • Minimum 5 years of experience in IBM z/OS Communications Server, with specific expertise in: o SNA, VTAM, and APPN/Enterprise Extender.

TCP/IP stack configuration and z/OS Policy Agent.

Requirements:

  • Proficiency in mainframe environments: TSO/ISPF, JCL, SDSF (JES2/JES3), and OMVS.
  • Experience with distributed tools such as PuTTY, WinSCP, and the Microsoft Office Suite.
  • Familiarity with ServiceNow for IT Service Management (ITSM) is highly desirable. Operational Expectations
  • On-Call Support: Must be willing to participate in a rotational 24x7x365 on-call schedule.
  • Flexibility: Ability to work overtime, including various shifts, weekends, and holidays, as required by business needs.
  • Collaboration: Proven ability to function effectively both as an independent contributor and as a collaborative team member across cross-functional groups.

Network Analysis & Troubleshooting

  • Perform advanced network problem analysis utilizing sniffer traces and TCP/IP packet captures.
  • Execute and analyze VTAM network traces to isolate and resolve complex issues within the SNA/APPN environment.
  • Provide high-level support for Enterprise Extender (EE) protocols to ensure seamless SNA-over-IP communication. Security & Protocol Management
  • Customize and maintain the z/OS Policy Agent (Pagent) to manage network policies and AT-TLS rules.
  • Manage secure communication protocols, including SSH and SSL/TLS, ensuring robust data encryption.
  • Administer Digital Certificates and Keyrings to maintain mainframe security integrity.
  • Support secure file transfer services, including SFTP, FTPS, and Connect:Direct. System Support & Infrastructure
  • Configure and support IBM 3270 Emulators, including PCOMM, Host On-Demand (HOD), and HACP-EE.
  • Customize, and maintain the VPS Enterprise Printing System.
  • Manage printer protocols, specifically PCL and PostScript, to ensure reliable output services. Reporting, Automation & Performance
  • Generate reports based on SMF records using REXX, CLIST, and Java.
  • Utilize IBM utilities, Syncsort, and SMF (System Management Facilities) records for performance monitoring, reporting, and capacity planning.
Thanks & Regards
Azmeera koti
Megan Soft, Inc.
17177 N. Laurel Park Dr;
Suite #337, Livonia, MI - 48152.
Direct No: +1  (248) 671-4750
E Mail : Koti@megansoft.com
Website : www.megansoft.com
Linked In ID : www.linkedin.com/in/koti-azmeera-104253335