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Ibm Mainframe Computer Operator Jobs in Arizona (NOW HIRING)

Ghr

Mainframe Senior Storage Architect

Chandler, AZ

$127K - $173K/yr

Key responsibilities include defining the target operating environment, designing for client ... Refreshes/upgrades (inclusive of Brocade directors/switches, Hitachi DASD, and IBM Virtual Tape ...

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$49

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How much do ibm mainframe computer operator jobs pay per hour?

As of Jun 21, 2026, the average hourly pay for ibm mainframe computer operator in Arizona is $49.74, according to ZipRecruiter salary data. Most workers in this role earn between $43.89 and $56.44 per hour, depending on experience, location, and employer.

What is an IBM Mainframe Computer Operator job?

An IBM Mainframe Computer Operator monitors and controls mainframe computer systems, ensuring they run efficiently and without errors. They perform batch processing, troubleshoot system malfunctions, and follow operational procedures to maintain uptime. Operators may also handle backups, schedule jobs, and work with system administrators to resolve technical issues. This role is essential for businesses relying on mainframes for critical operations.

What are the key skills and qualifications needed to thrive in the Ibm Mainframe Computer Operator position, and why are they important?

To thrive as an IBM Mainframe Computer Operator, you need a solid understanding of mainframe operating systems, batch processing, and job scheduling, often supported by a degree in computer science or related IT certifications. Familiarity with tools such as IBM z/OS, JCL (Job Control Language), and mainframe monitoring software is typically required. Attention to detail, problem-solving abilities, and effective communication are essential soft skills for this position. These competencies ensure that mainframe operations run smoothly, errors are minimized, and mission-critical systems remain reliable in high-demand environments.

What are the typical daily responsibilities of an IBM Mainframe Computer Operator?

As an IBM Mainframe Computer Operator, your daily tasks typically include monitoring mainframe systems, executing and troubleshooting batch jobs, and responding to system alerts or hardware issues. You'll often work closely with other IT staff to ensure scheduled processes complete successfully and help resolve incidents that may impact business operations. Routine duties may also involve maintaining logs, performing system backups, and following established operating procedures to support organizational data integrity. The role usually operates in shifts, given the need for round-the-clock system availability, and may require occasional overtime or weekend work.

What are popular job titles related to Ibm Mainframe Computer Operator jobs in Arizona? For Ibm Mainframe Computer Operator jobs in Arizona, the most frequently searched job titles are:
What job categories do people searching Ibm Mainframe Computer Operator jobs in Arizona look for? The top searched job categories for Ibm Mainframe Computer Operator jobs in Arizona are:
Ibm Mainframe Computer Operator jobs near you
Infographic showing various Ibm Mainframe Computer Operator job openings in Arizona as of June 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $103,464 per year, or $49.7 per hour.
Mainframe z/VM & Linux

Mainframe z/VM & Linux

Computer Task Group, Inc

Phoenix, AZ

Full-time

Posted 23 days ago

Job description

Overview

CTG is seeking to fill a Mainframe z/VM & Linux Systems Programmer position for our client. Responsible for administering, supporting, and optimizing IBM z/VM hypervisor environments and Linux on IBM Z (z/Linux) systems. This role focuses on virtualization management, Linux workload hosting, performance tuning, storage/network integration, and maintaining highly available enterprise workloads on IBM Z infrastructure.

Location: Phoenix, AZ metro area (Hybrid working model)
Duration: 6 months with option to convert after 6 months
Citizenship Requirements: USC, Permanent Resident, or Other EAD holders only (no visa dependent candidates)

Key Responsibilities
  • Administer and maintain IBM z/VM hypervisor environments.
  • Provision, configure, and support Linux on IBM Z (z/Linux) guest systems.
  • Manage virtual machines, system resources (CPU, memory, I/O), and workload allocation.
  • Perform performance monitoring, tuning, and capacity planning across z/VM and Linux workloads.
  • Troubleshoot issues across z/VM, Linux (RHEL, SUSE, Ubuntu on Z), storage (DASD, SAN, FCP), and networking (HiperSockets, OSA, TCP/IP).
  • Implement system patching, upgrades, and lifecycle management.
  • Support backup, recovery, high availability, and disaster recovery processes.
  • Configure virtual networking, storage pools, and guest provisioning.
  • Develop and maintain automation scripts using Bash, Python, REXX, or shell scripting.
  • Collaborate with storage, network, security, and z/OS teams.
  • Support security and compliance controls, including RACF integration.
  • Participate in on-call rotation and production support escalation.
  • Maintain technical documentation, standards, and operational runbooks.
Required Skills
  • IBM z/VM administration and virtualization expertise
  • Linux on IBM Z (z/Linux) system administration
  • Enterprise Linux experience (RHEL, SUSE, Ubuntu on Z)
  • Strong understanding of DASD, SAN, FCP, HiperSockets, OSA, TCP/IP
  • Performance tuning and capacity planning experience
  • Scripting/automation: Bash, Python, REXX, or shell scripting
  • Backup, DR, and high availability concepts
  • Security integration experience (RACF preferred)
  • Strong troubleshooting and analytical skills
Experience
  • 5+ years of experience with IBM z/VM and Linux on IBM Z environments
  • Experience in enterprise-scale Linux systems administration
  • Experience supporting production mainframe infrastructure
Education
  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field preferred
  • Equivalent combination of education and experience accepted

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

Social media

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