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Z Os Systems Programmer Jobs (NOW HIRING)

Infojini Inc

z/os systems programmer

Clemson, SC · On-site

$46.50 - $59.25/hr

Z/OS Mainframe Advanced Systems Programmer Scope of the Project: General Information: Responsible for the for the analysts, development, modification, installation, testing and maintenance of ...

Sonsoft Inc

z/OS Systems Programmer

Trenton, NJ · On-site

The Judiciary Information Technology, Technical Services is looking for an experienced z/OS Systems Programmer proficient in using IBM SMP/E to install both IBM and ISV products in an IBM z13 SYSPLEX ...

GDIT

WV · On-site

$136K - $184K/yr

The Senior Db2 for z/OS Systems Programmer is responsible for performance, availability, and lifecycle management of Db2 for z/OS subsystems supporting high-volume, mission-critical Medicaid and ...

Tech Observer

Z/OS Systems Engineering

Phoenix, AZ · On-site

Job Tittle: Z/OS Systems Engineering Job Location: Phoenix , AZ (Hybrid) Duration: 6 months ... Experience level: 12+ years of professional work experience as a Mainframe System Programmer in zOS ...

FIS

Z/OS Systems Programmer Specialist

Jacksonville, FL · On-site

About the role: z/OS Systems Programmer Spclst is a senior level member of a z/OS operating system and operating system components team. The team supports several physical environments consisting of ...

Infojini Inc

z/os systems programmer

Columbia, SC

Possesses a strong understanding of systems programming, graphical user interfaces and control ... Z/OS OPERATION Z/OS SUPPORT INCLUDING PROBLEM ANALYSIS AND RESOLUTION PROVIDE TECHNICAL SUPPORT OF ...

US Bank

z/OS Systems Engineer

Chicago, IL

Bank is seeking a z/OS Systems Programmer that has extensive experience in mainframe technologies with an emphasis on installation/upgrading, tuning, and troubleshooting of z/OS and third-party ...

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Z Os Systems Programmer information

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$49

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How much do z os systems programmer jobs pay per hour?

As of Jun 23, 2026, the average hourly pay for z os systems programmer in the United States is $49.75, according to ZipRecruiter salary data. Most workers in this role earn between $36.06 and $62.26 per hour, depending on experience, location, and employer.

What are some typical challenges faced by a Z OS Systems Programmer when managing mainframe upgrades and maintenance?

Z OS Systems Programmers often encounter challenges related to coordinating system upgrades, applying patches, and ensuring minimal downtime during maintenance windows. They must thoroughly test changes in a controlled environment before implementation to avoid disruptions to business-critical applications. Collaboration with application teams and clear documentation are essential to ensure compatibility and smooth transitions. Staying updated on the latest IBM releases and security patches is also crucial for maintaining system integrity.

What is the difference between Z Os Systems Programmer vs Z Os Mainframe Operator?

AspectZ Os Systems ProgrammerZ Os Mainframe Operator
Primary RoleDevelops, maintains, and troubleshoots Z Os system software and configurationsOperates and monitors mainframe systems, ensuring smooth daily operations
Required SkillsProgramming, system configuration, troubleshooting, knowledge of Z Os architectureSystem monitoring, basic troubleshooting, operational procedures
CertificationsIBM Z System certifications, mainframe programming coursesIBM mainframe operation certifications, operator training
Work EnvironmentData centers, mainframe environments, often in IT or technical teamsData centers, mainframe rooms, operational teams

While both roles work within mainframe environments, Z Os Systems Programmers focus on system development and troubleshooting, whereas Z Os Mainframe Operators handle daily system operations and monitoring. Understanding these distinctions helps in choosing the right career path or job focus within mainframe technology.

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

To thrive as a z/OS Systems Programmer, you need a deep understanding of mainframe operating systems, strong problem-solving skills, and experience in systems programming, often supported by a degree in computer science or related fields. Familiarity with IBM z/OS, JCL, SMP/E, and mainframe monitoring tools, as well as relevant IBM certifications, is typically required. Strong analytical thinking, attention to detail, and effective communication are vital soft skills for troubleshooting and collaborating with IT teams. These competencies are crucial for maintaining system reliability, optimizing performance, and ensuring seamless mainframe operations in enterprise environments.

What are Z OS Systems Programmers?

Z OS Systems Programmers are IT professionals who specialize in installing, configuring, maintaining, and troubleshooting IBM z/OS mainframe operating systems. They ensure the stability, performance, and security of mainframe environments that run critical applications for large organizations. Their responsibilities include system upgrades, applying patches, performance tuning, automation, and working closely with application developers and other IT staff. Z OS Systems Programmers play a key role in ensuring that mainframe systems run efficiently and securely.
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Z Os Systems Programmer jobs near you
Infographic showing various Z Os Systems Programmer job openings in the United States as of June 2026, with employment types broken down into 1% Locum Tenens, 10% Full Time, 2% Part Time, 81% Contract, and 6% Nights. Highlights an 90% Physical, 3% Hybrid, and 7% Remote job distribution, with an average salary of $103,470 per year, or $49.7 per hour.
Mainframe z/OS Systems Programmer

Mainframe z/OS Systems Programmer

Computer Task Group, Inc

Phoenix, AZ • On-site

$54.50 - $69.50/hr

Contractor

This job post has expired today. Applications are no longer accepted.

Job description

CTG is seeking to fill a Mainframe z/OS Systems Programmer position for our client.

Location: Phoenix, AZ metro area (Hybrid working model)
Duration: 6 months with option to convert after 6 months
Citizenship: US Citizens, Green Card Holders, and other EAD holders (no visa dependent candidates)

Role Overview:
Experienced Mainframe z/OS Systems Programmer responsible for supporting, maintaining, and optimizing IBM z/OS enterprise environments. This role focuses on system reliability, performance tuning, infrastructure upgrades, security compliance, and production support for mission-critical workloads.

Key Responsibilities:

  • Install, configure, maintain, and upgrade IBM z/OS operating systems and subsystems
  • Perform performance tuning, capacity planning, and system optimization
  • Manage SMP/E maintenance, fixes, patches, and upgrades
  • Support and troubleshoot system outages, performance issues, and infrastructure problems
  • Support core mainframe components including JES2/JES3, RACF, TSO/ISPF, USS, VTAM/TCP-IP, and SDSF
  • Administer batch processing, storage, file systems, and automation tools
  • Support disaster recovery, high availability, backup, and recovery processes
  • Develop automation using REXX, JCL, CLIST, or similar tools
  • Ensure compliance with security, audit, and operational standards
  • Participate in on-call rotation and incident management

Required Skills:

  • IBM z/OS systems programming expertise
  • Strong knowledge of JES2/JES3, RACF, VTAM, TCP/IP, USS, TSO/ISPF
  • SMP/E maintenance and mainframe software lifecycle management
  • Performance tuning and capacity planning
  • REXX, JCL, CLIST scripting/automation
  • Strong troubleshooting and incident resolution skills
  • Experience supporting large enterprise mainframe environments

Experience:

  • 5+ years of experience as a Mainframe z/OS Systems Programmer or similar role
  • Experience in large enterprise environments (banking, insurance, healthcare, government, retail, transportation preferred)
  • Proven experience with production support, system upgrades, and performance optimization

Education:

  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field preferred, or equivalent experience

Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.

CTG does not accept unsolicited resumes from headhunters, recruitment agencies, or fee based recruitment services for this role.

To Apply: To be considered, please apply directly to this requisition using the link provided. Kindly forward this to any other interested parties. Thank you!


About CTG

CTG, a Cegeka company, delivers IT and business solutions that enhance clients’ digital agility, empowering them to seize new opportunities and overcome any challenge. Backed by more than 60 years’ experience and a commitment to being a reliable, results-driven partner, we work shoulder to shoulder with clients to shape digital together. Our vision is to be an indispensable partner to our clients and the preferred career destination for digital and technology experts. With more than 9,000 team members in over 15 countries, we combine global expertise with local insight to deliver innovative solutions. We operate across the Americas, Europe, and India, working with over 3,000 clients in many of today's highest-growth industries.

Together, we shape what’s next—working shoulder to shoulder to deliver impactful solutions for our clients and society. Our culture is built by the people who work at CTG, the values we hold, and the actions we take. It's a living, breathing thing that is renewed every day through the ways we engage with each other, our clients, and our communities. At CTG, you’ll find a workplace where you are encouraged to grow, supported in your ambitions, and empowered to shape your own career journey. For more information, visit www.ctg.com.

CTG will consider for employment all qualified applicants including those with criminal histories in a manner consistent with the requirements of all applicable local, state, and federal laws.

CTG is an Equal Opportunity Employer. CTG will assure equal opportunity and consideration to all applicants and employees in recruitment, selection, placement, training, benefits, compensation, promotion, transfer, and release of individuals without regard to race, creed, religion, color, national origin, sex, sexual orientation, gender identity and gender expression, age, disability, marital or veteran status, citizenship status, or any other discriminatory factors as required by law. CTG is fully committed to promoting employment opportunities for members of protected classes.

Qualifications:UNAVAILABLEEducation:UNAVAILABLEEmployment Type: CONTRACTOR
Computer Task Group logo

About Computer Task Group

Sourced by ZipRecruiter

We know that achieving our mission begins and ends with our people—and by people we mean you. Regardless of individual roles or responsibilities, regardless of industry or subject matter expertise, our lives happen in relation to other people—our colleagues, clients, and partners. CTG cultivates a workplace that attracts and develops the best people. Being Great Place to Work-CertifiedTM not only supports our Vision but also validates the rewarding workplace culture that has made CTG a leading IT and digital solutions and services company for more than 55 years.

Company size

1,001 - 5,000 Employees

Headquarters location

Buffalo, NY, US

Year founded

1966

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