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Mainframe Administration Jobs in Arizona (NOW HIRING)

Kyndryl

Mainframe DB2 Systems Programmer

Phoenix, AZ

Who You Are Required Qualifications: * 7-12+ years of mainframe experience * 3-5+ years in DB2 Systems Programming / Administration * Experience with IBM DB2 for z/OS and Replication products (Qrep ...

Kyndryl

Mainframe z/VM & Linux

Phoenix, AZ

The Role We are seeking an experienced Mainframe z/VM & Linux Engineer to support IBM Z ... Responsibilities include: z/VM Administration: * Install, configure, and maintain IBM z/VM systems

Kyndryl

IMS system programmer

Phoenix, AZ · On-site +1

$54.50 - $69.50/hr

The Role Mainframe IMS System Programmer: The Role: We are seeking a highly skilled Mainframe IMS ... Hands-on experience with IMS DB and IMS TM administration * Deep knowledge of: * DBD/PSB/ACB ...

Kyndryl

IMS system programmer

Phoenix, AZ

$54.50 - $69.50/hr

The Role Mainframe IMS System Programmer: The Role: We are seeking a highly skilled Mainframe IMS ... Hands-on experience with IMS DB and IMS TM administration * Deep knowledge of: * DBD/PSB/ACB ...

BC Forward

Senior z/OS System Programmer

Chandler, AZ · On-site

$70.23/hr

... JES2 administration, SMP/E maintenance, and z/OS UNIX System Services and a proven ability to design, automate, and operate mainframe infrastructure aligned with enterprise standards.

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Mainframe Administration information

What are the key skills and qualifications needed to thrive as a mainframe administrator, and why are they important?

To thrive as a Mainframe Administrator, you need a solid understanding of mainframe operating systems (such as z/OS), system configuration, and troubleshooting, typically supported by a degree in computer science or related IT experience. Familiarity with tools like IBM System Automation, JCL, RACF, and monitoring solutions, as well as certifications such as IBM Certified System Administrator, is highly valued. Strong analytical thinking, attention to detail, and effective communication skills help administrators efficiently resolve issues and collaborate with IT teams. These skills and qualifications are essential to ensure the reliability, security, and optimal performance of critical enterprise computing environments.

What are some common challenges faced by mainframe administrators and how can they be addressed?

Mainframe Administrators often encounter challenges such as managing legacy systems, ensuring system uptime, and balancing security with accessibility. Keeping up with evolving technologies and integrating mainframes with modern applications can require continuous learning and adaptation. Effective communication with development and operations teams is vital to ensure seamless updates and minimize downtime. Proactively monitoring system performance and applying best practices for disaster recovery can also help mitigate risks and maintain reliability.

What is the difference between Mainframe Administration vs Mainframe Support?

AspectMainframe AdministrationMainframe Support
CertificationsIBM Certified System Administrator, z/OS certificationsSimilar certifications, often including z/OS support certifications
Work EnvironmentData centers, enterprise IT departments managing mainframe systemsHelp desks, support teams assisting users and troubleshooting issues
ResponsibilitiesSystem setup, configuration, maintenance, performance tuningIssue resolution, user support, incident management
Industry UsageFinancial institutions, government agencies, large corporationsSame industries, focusing on user support and problem resolution

Mainframe Administration involves managing and maintaining mainframe systems, ensuring optimal performance and security. Mainframe Support focuses on assisting users, troubleshooting issues, and resolving incidents. Both roles require similar certifications and are vital in industries relying on mainframe technology, but they differ in daily responsibilities and focus areas.

What is mainframe administration?

Mainframe Administration involves managing and maintaining mainframe computer systems, which are powerful servers used by large organizations for critical applications and bulk data processing. Mainframe Administrators are responsible for installing, configuring, monitoring, and securing mainframe hardware and software. They ensure system performance, troubleshoot technical issues, handle backup and recovery, and apply updates or patches to keep systems running smoothly and securely. This role often requires strong technical skills, attention to detail, and the ability to work with legacy systems.
What are popular job titles related to Mainframe Administration jobs in Arizona? For Mainframe Administration jobs in Arizona, the most frequently searched job titles are:
What job categories do people searching Mainframe Administration jobs in Arizona look for? The top searched job categories for Mainframe Administration jobs in Arizona are:
Mainframe Administration jobs near you
Infographic showing various Mainframe Administration job openings in Arizona as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 10% Part Time, 1% Temporary, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Senior Mainframe z/VM & Linux Systems Engineer

Delan Associates, Inc.

Phoenix, AZ • On-site

Contractor

Posted 25 days ago

Job description

Experience: 10+
Contract: Long Term
‼Only GC, USC‼
Key Responsibilities
• Install, configure, administer, and maintain IBM z/VM environments.
• Provision and manage Linux on IBM Z (s390x) virtual servers.
• Perform system upgrades, migrations, patching, and capacity planning.
• Monitor system performance and optimize resource utilization.
• Support high-availability and disaster recovery solutions.
• Configure and maintain virtual networking, storage, and security components.
• Troubleshoot operating system, virtualization, and infrastructure issues.
• Implement automation for provisioning, monitoring, and system administration tasks.
• Collaborate with application, database, storage, and network teams.
• Develop and maintain technical documentation and operational procedures.
• Participate in on-call support and production incident resolution.
Required Skills & Experience
• 5+ years of experience supporting IBM Mainframe environments.
• Strong hands-on experience with:
oz/VM
oLinux on IBM Z (RHEL, SUSE, or Ubuntu for s390x)
oIBM Z hardware platforms
oVirtual machine provisioning and administration
• Experience with:
oDIRMAINT
oRACF or equivalent security administration
oTCP/IP networking
oShared File System (SFS)
oCMS
oCP commands and system management
• Strong Linux administration skills:
oUser management
oStorage management
oSystem tuning
oShell scripting
oPerformance troubleshooting
• Experience supporting virtualized enterprise workloads.
Preferred Qualifications
• Experience with:
oIBM z16, z15, z14, or z13 platforms
oLinuxONE environments
oIBM Wave for z/VM
oOpenShift on IBM Z
oKubernetes
oDocker / Podman containers
oAnsible automation
oGit and DevOps tools
• Familiarity with:
oDb2
oWebSphere
oMQ
oCICS integration
oHybrid cloud architectures (AWS, Azure, OCI)
• Experience with security and compliance frameworks in financial services environments.
Education
• Bachelor's degree in Computer Science, Information Technology, Engineering, or equivalent experience.
Desired Soft Skills
• Strong analytical and troubleshooting skills.
• Excellent verbal and written communication abilities.
• Ability to work independently and within cross-functional teams.
• Experience supporting large-scale banking, insurance, or government environments is highly preferred.
Nice to Have
• IBM Certified z/VM System Programmer
• Red Hat Certified Engineer (RHCE)
• SUSE Certified Administrator
• Experience with Mainframe Modernization and Linux workload migration initiatives.

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