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Z Systems Jobs (NOW HIRING)

Monitors systems capacity and performance, plans and executes disaster recovery procedures and provides Tier 2 technical support. DAILY DUTIES / RESPONSIBILITIES: Z/OS OPERATION Z/OS SUPPORT ...

To promote employee development. z/VM Operating System installation (4+ years) z/OS Operating System software installation (3+ years) Assembler language coding (2+ years) REXX language coding (1+ ...

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 ...

Mainframe z/VM System programmer

Plano, TX · On-site

$108K - $172.80K/yr

Define and manage VM guests for various operating systems, including z/OS, z/VM, z/Linux, and z/VSE. * Collaborate with VM guest owners to ensure the appropriate allocation of virtual and real ...

Responsibilities Peraton is searching for a talented z/OS Systems Programming Manager to become part of Peraton's Citizens Security & Public Services, State and Regional team supporting a contract ...

As a Delivery Consultant specializing in Expert Labs for GDPS on Z, you will provide clients with world-class services to optimize their GDPS system health and performance. This role involves ...

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Z Systems information

See salary details

$46K

$102.1K

$153K

How much do z systems jobs pay per year?

As of May 31, 2026, the average yearly pay for z systems in the United States is $102,067.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,000.00 and $125,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Z Systems Specialist, and why are they important?

To thrive as a Z Systems Specialist, you need a solid understanding of mainframe computing, enterprise IT infrastructure, and relevant programming languages such as COBOL or Assembler, typically supported by a degree in computer science or related certifications like IBM Certified System Programmer. Familiarity with IBM Z/OS, JCL, RACF security, and performance monitoring tools is essential for managing mainframe environments. Strong analytical thinking, problem-solving, and effective communication skills help professionals handle complex systems and collaborate with cross-functional teams. These abilities are crucial for ensuring the reliability, security, and efficiency of mission-critical business operations running on IBM Z systems.

What are some typical challenges faced by professionals working with IBM Z Systems, and how can they be addressed?

Professionals working with IBM Z Systems often encounter challenges such as integrating mainframe environments with modern cloud or distributed systems, managing legacy code, and ensuring robust security compliance. These challenges can be addressed by staying current with IBM's latest tools and practices, collaborating closely with cross-functional teams (like cloud architects and security analysts), and participating in ongoing training or certification programs. Leveraging automation tools and utilizing IBM's support resources also helps streamline operations and reduce manual workload.

What are Z Systems?

Z Systems, often referred to as IBM Z, are a family of enterprise mainframe computers produced by IBM. These systems are known for their reliability, scalability, and security, making them popular in industries that require high-volume transaction processing, such as banking, insurance, and government. IBM Z mainframes support large-scale data processing and can run multiple operating systems concurrently, including z/OS, Linux, and others. They are designed to handle mission-critical workloads and provide advanced features like encryption and cloud integration.

What is the difference between Z Systems vs Mainframe Systems?

AspectZ SystemsMainframe Systems
CertificationsIBM Z Certification, Z Systems-specific trainingIBM Mainframe Certification, z/OS certifications
Work EnvironmentEnterprise servers, data centers, cloud integrationLarge-scale mainframe environments, data centers
Industry UsageFinancial services, government, healthcareBanking, insurance, government agencies
Job FocusSystem design, hardware management, software deploymentSystem administration, transaction processing, security

While Z Systems and Mainframe Systems are closely related, Z Systems refers specifically to IBM's z/Architecture hardware and related technologies, often emphasizing newer hardware and cloud integration. Mainframe Systems generally refer to the traditional large-scale IBM mainframes used for critical enterprise processing. Both roles require similar certifications and are used in similar industries, but Z Systems may involve more modern infrastructure integration.

More about Z Systems jobs
What cities are hiring for Z Systems jobs? Cities with the most Z Systems job openings:
What states have the most Z Systems jobs? States with the most job openings for Z Systems jobs include:
Infographic showing various Z Systems job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, and 99% Full Time. Highlights an 5% Physical, 22% Hybrid, and 73% Remote job distribution, with an average salary of $102,067 per year, or $49.1 per hour.
Mainframe z/OS Systems Programmer

Mainframe z/OS Systems Programmer

Computer Task Group, Inc

Phoenix, AZ • Hybrid

$54.50 - $69.50/hr

Full-time

Posted 4 days ago


Job description

Overview

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!


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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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