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Mainframe Z Os System Programmer Jobs in Missouri

MetroStar

$147K - $170K/yr

As a Sr. Systems Engineer II, you'll design, secure, automate, and sustain mission-critical ... networking, OS, and application layers. * Experience with system hardening, vulnerability ...

Walmart

Senior, Software Engineer

Anderson, MO · On-site

$90K - $180K/yr

Store Systems Technical Support: Our Mainframe Team is a high-performing, highly collaborative ... This creates unique opportunities for engineers to combine traditional mainframe expertise with ...

Walmart

Senior, Software Engineer

Cassville, MO · On-site

$90K - $180K/yr

Store Systems Technical Support: Our Mainframe Team is a high-performing, highly collaborative ... This creates unique opportunities for engineers to combine traditional mainframe expertise with ...

Walmart

Senior, Software Engineer

Noel, MO · On-site

$90K - $180K/yr

Store Systems Technical Support: Our Mainframe Team is a high-performing, highly collaborative ... This creates unique opportunities for engineers to combine traditional mainframe expertise with ...

The Timberline Group

Sr Systems Engineer

Saint Louis, MO

$101K - $139K/yr

Work with infrastructure and business team and resolve complex system issues and gaps. * Identify ... Play key contact role on infrastructure projects like SAN replacement, OS patching, hardware ...

teKnoluxion

System Administrator (SaaS)

Saint Louis, MO · On-site

$122K - $147K/yr

... systems engineering, software development, and operational support. Bcore accelerates decisive ... Thin Client operating systems and virtual hosted desktop OS (AVD/ThinPro/Citrix) * Client operating ...

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How much do mainframe z os system programmer jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for mainframe z os system programmer in Missouri is $54.57, according to ZipRecruiter salary data. Most workers in this role earn between $49.62 and $63.12 per hour, depending on experience, location, and employer.

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 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.

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.

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Mainframe Z Os System Programmer jobs near you
Infographic showing various Mainframe Z Os System Programmer job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $113,505 per year, or $54.6 per hour.

Java + Mainframe Support Lead

Wipro Limited

Saint Louis, MO • On-site

$80K - $158K/yr

Full-time

Medical, Dental, PTO

Posted 17 days ago

Wipro rating

7.2

Company rating: 7.2 out of 10

Based on 28 frontline employees who took The Breakroom Quiz

137th of 226 rated it services

Job description

Job Title: Java + Mainframe Support Lead
City: St Louis
State/Province: Missouri
Posting Start Date: 8/19/26
Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company focused on building innovative solutions that address clients' most complex digital transformation needs. Leveraging our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest ambitions and build future-ready, sustainable businesses. With over 230,000 employees and business partners across 65 countries, we deliver on the promise of helping our customers, colleagues, and communities thrive in an ever-changing world. For additional information, visit us at www.wipro.com.
Job Description:
Job Description
Location: St. Louis, MO
Experience
• 10+ years of progressive experience in IT application support / production operations in a managed services or outsourcing environment.
• Minimum 5 years in a leadership or managerial role overseeing multi-tier support teams (L1/L2/L3).
• Proven experience in standing up new teams, building processes from the ground up, and driving operational maturity.
• Hands-on experience with both Mainframe (CA7, Autosys, JCL, COBOL ecosystem) and Open Systems (Java, middleware, distributed platforms).
• Strong track record of managing customer relationships at a senior level in financial services or similarly regulated industries.
• Experience driving left-shift / knowledge transfer programs across large application portfolios.
Technical Skills
• Batch scheduling & monitoring: CA7, Autosys, Control-M (familiarity with at least two).
• Mainframe environment: JCL, COBOL, DB2, CICS - working knowledge sufficient to guide L2 team.
• Open Systems: Java/J2EE, middleware (MQ, Kafka), Linux/Unix, SQL databases.
• ITSM platforms: ServiceNow (Incident, Change, Problem Management modules).
• Monitoring & observability: Familiarity with tools like Splunk, Dynatrace, AppDynamics, Nagios, or similar.
• Automation & scripting: Python, Shell scripting, or PowerShell; exposure to RPA or intelligent automation is a plus.
Mandatory Skills: Fullstack Java Enterprise.
Experience: 8-10 Years.
The expected compensation for this role ranges from $80,000 to $158,000 .
Final compensation will depend on various factors, including your geographical location, minimum wage obligations, skills, and relevant experience. Based on the position, the role is also eligible for Wipro's standard benefits including a full range of medical and dental benefits options, disability insurance, paid time off (inclusive of sick leave), other paid and unpaid leave options.
Applicants are advised that employment in some roles may be conditioned on successful completion of a post-offer drug screening, subject to applicable state law.
Wipro provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. Applications from veterans and people with disabilities are explicitly welcome.
Reinvent your world. We are building a modern Wipro. We are an end-to-end digital transformation partner with the boldest ambitions. To realize them, we need people inspired by reinvention. Of yourself, your career, and your skills. We want to see the constant evolution of our business and our industry. It has always been in our DNA - as the world around us changes, so do we. Join a business powered by purpose and a place that empowers you to design your own reinvention.

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