Phoenix, AZ · On-site
$54.50 - $69.50/hr
Install, configure, and maintain IBM z/OS operating systems. Perform system upgrades, migrations (e ... Support weekend maintenance windows and IPL activities. Documentation: Create and maintain ...
Quick apply
Phoenix, AZ · On-site
$54.50 - $69.50/hr
Install, configure, and maintain IBM z/OS operating systems. Perform system upgrades, migrations (e ... Support weekend maintenance windows and IPL activities. Documentation: Create and maintain ...
Phoenix, AZ · On-site
$54.50 - $69.50/hr
Install, configure, and maintain IBM z/OS operating systems. Perform system upgrades, migrations (e ... Support weekend maintenance windows and IPL activities. Documentation: Create and maintain ...
Phoenix, AZ · On-site
$54.50 - $69.50/hr
Install, configure, and maintain IBM z/OS operating systems. Perform system upgrades, migrations (e ... Support weekend maintenance windows and IPL activities. Documentation: Create and maintain ...
Mainframe Logical Security Engineer Location: Chandler, AZ (Hybrid) Duration: 6+ Months We are ... The ideal candidate will have strong hands-on experience with IBM z/OS mainframe security, access ...
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Mainframe Logical Security Engineer Location: Chandler, AZ (Hybrid) Duration: 6+ Months We are ... The ideal candidate will have strong hands-on experience with IBM z/OS mainframe security, access ...
Phoenix, AZ · On-site
$110 - $160/hr
Install, configure, and maintain IBM z/OS operating systems. * Perform system upgrades, migrations ... Support weekend maintenance windows and IPL activities. Documentation: * Create and maintain ...
Phoenix, AZ · On-site
$110 - $160/hr
Install, configure, and maintain IBM z/OS operating systems. * Perform system upgrades, migrations ... Support weekend maintenance windows and IPL activities. Documentation: * Create and maintain ...
$54.50 - $69.50/hr
... weekends. In addition, 24x7 on-call availability as required ... Responsible for supporting and maintaining the IBM Mainframe z/OS Communication Server Software ...
$54.50 - $69.50/hr
... weekends. In addition, 24x7 on-call availability as required ... Responsible for supporting and maintaining the IBM Mainframe z/OS Communication Server Software ...
Phoenix, AZ · On-site +1
$53.25 - $68/hr
Working with other z/OS systems programmers to integrate CICS with other mainframe subsystems, such as DB2 (database management) and MQ (messaging). * Security and Disaster Recovery: Implementing and ...
Phoenix, AZ · On-site +1
$53.25 - $68/hr
Working with other z/OS systems programmers to integrate CICS with other mainframe subsystems, such as DB2 (database management) and MQ (messaging). * Security and Disaster Recovery: Implementing and ...
Phoenix, AZ · On-site +1
$54.50 - $69.50/hr
Working with other z/OS systems programmers to integrate CICS with other mainframe subsystems, such as DB2 (database management) and MQ (messaging). * Security and Disaster Recovery: Implementing and ...
Phoenix, AZ · On-site +1
$54.50 - $69.50/hr
Working with other z/OS systems programmers to integrate CICS with other mainframe subsystems, such as DB2 (database management) and MQ (messaging). * Security and Disaster Recovery: Implementing and ...
Chandler, AZ · On-site
$90 - $120/hr
... weekend and holiday hours. * Minimum of 7 years' experience with Mainframe z/OS operating system ... Working Mainframe REXX programming experience; solid understanding of PIPES. * Solid experience ...
Chandler, AZ · On-site
$90 - $120/hr
... weekend and holiday hours. * Minimum of 7 years' experience with Mainframe z/OS operating system ... Working Mainframe REXX programming experience; solid understanding of PIPES. * Solid experience ...
Phoenix, AZ · On-site
$48.75 - $62.50/hr
L.C. is seeking a Mainframe Network Engineer to support IBM z/OS networking environments, ensuring stable and secure connectivity across enterprise mainframe systems. The role involves ...
Phoenix, AZ · On-site
$48.75 - $62.50/hr
L.C. is seeking a Mainframe Network Engineer to support IBM z/OS networking environments, ensuring stable and secure connectivity across enterprise mainframe systems. The role involves ...
Lead architectural design and strategy for mainframe systems, including z/OS, Db2, CICS, and MQ ... Mentor junior engineers and support knowledge transfer across teams. Required Skills & Experience ...
Quick apply
Lead architectural design and strategy for mainframe systems, including z/OS, Db2, CICS, and MQ ... Mentor junior engineers and support knowledge transfer across teams. Required Skills & Experience ...
Phoenix, AZ · On-site
... weekend maintenance windows and IPL activities. Documentation: • Create and maintain technical ... We are seeking a highly skilled Mainframe IMS System Programmer to support and manage IBM z/OS IMS ...
Phoenix, AZ · On-site
... weekend maintenance windows and IPL activities. Documentation: • Create and maintain technical ... We are seeking a highly skilled Mainframe IMS System Programmer to support and manage IBM z/OS IMS ...
Phoenix, AZ · On-site
$110 - $150/hr
Install, configure, and maintain IBM z/OS operating systems. Perform system upgrades, migrations (e ... Support weekend maintenance windows and IPL activities. * Documentation: Create and maintain ...
Phoenix, AZ · On-site
$110 - $150/hr
Install, configure, and maintain IBM z/OS operating systems. Perform system upgrades, migrations (e ... Support weekend maintenance windows and IPL activities. * Documentation: Create and maintain ...
Chandler, AZ · On-site
$48 - $61.75/hr
Responsibilities : • Monitor and analyze system performance indicators across z/OS, subsystems ... DevOps practices in mainframe environments. • Experience supporting mission critical, high ...
Chandler, AZ · On-site
$48 - $61.75/hr
Responsibilities : • Monitor and analyze system performance indicators across z/OS, subsystems ... DevOps practices in mainframe environments. • Experience supporting mission critical, high ...
Phoenix, AZ · On-site +1
$54.50 - $69.50/hr
Install, configure, and maintain DB2 for z/OS subsystems * Perform version upgrades, patching (PTFs ... 12+ years of mainframe experience * 3-5+ years in DB2 Systems Programming / Administration
Phoenix, AZ · On-site +1
$54.50 - $69.50/hr
Install, configure, and maintain DB2 for z/OS subsystems * Perform version upgrades, patching (PTFs ... 12+ years of mainframe experience * 3-5+ years in DB2 Systems Programming / Administration
Chandler, AZ · On-site
Design, engineer, and maintain z/OS platform tools and services. * Provide subject-matter expertise ... system builds, configuration, and deployment. * Evaluate and validate third-party mainframe ...
Chandler, AZ · On-site
Design, engineer, and maintain z/OS platform tools and services. * Provide subject-matter expertise ... system builds, configuration, and deployment. * Evaluate and validate third-party mainframe ...
... occasional off hours and weekends. In addition, 24x7 on-call availability as required ... TSO, JCL, SDSF, ISPF, CICS, IMS/DB, IMS/DC DB2, z/OS, WLM SMP/E, IDCAMS, IEBCOPY, DBCTL ...
... occasional off hours and weekends. In addition, 24x7 on-call availability as required ... TSO, JCL, SDSF, ISPF, CICS, IMS/DB, IMS/DC DB2, z/OS, WLM SMP/E, IDCAMS, IEBCOPY, DBCTL ...
Phoenix, AZ · On-site +1
$63K - $121K/yr
Support and manage TCP/IP configuration on z/OS systems. * Maintain and troubleshoot VTAM ... Mainframe Infrastructure Engineers are on a path toward becoming either an Architect or ...
Phoenix, AZ · On-site +1
$63K - $121K/yr
Support and manage TCP/IP configuration on z/OS systems. * Maintain and troubleshoot VTAM ... Mainframe Infrastructure Engineers are on a path toward becoming either an Architect or ...
... systems. -Knowledge of mainframe infrastructure to include experience or familiarity with IBM ... TSO, JCL, SDSF, ISPF, CICS, IMS/DB, IMS/DC DB2, z/OS, WLM SMP/E, IDCAMS, IEBCOPY, DBCTL ...
... systems. -Knowledge of mainframe infrastructure to include experience or familiarity with IBM ... TSO, JCL, SDSF, ISPF, CICS, IMS/DB, IMS/DC DB2, z/OS, WLM SMP/E, IDCAMS, IEBCOPY, DBCTL ...
Phoenix, AZ · Hybrid
$63K - $121K/yr
Support and manage TCP/IP configuration on z/OS systems. * Maintain and troubleshoot VTAM ... Mainframe Infrastructure Engineers are on a path toward becoming either an Architect or ...
Phoenix, AZ · Hybrid
$63K - $121K/yr
Support and manage TCP/IP configuration on z/OS systems. * Maintain and troubleshoot VTAM ... Mainframe Infrastructure Engineers are on a path toward becoming either an Architect or ...
Install, configure, and maintain DB2 for z/OS subsystems * Perform version upgrades, patching (PTFs ... 12+ years of mainframe experience * 3-5+ years in DB2 Systems Programming / Administration
Install, configure, and maintain DB2 for z/OS subsystems * Perform version upgrades, patching (PTFs ... 12+ years of mainframe experience * 3-5+ years in DB2 Systems Programming / Administration
The most popular types of Z Os Mainframe Systems Programmer jobs in Arizona are:
$54.50 - $69.50/hr
Full-time
Posted 18 days ago
Job Title: Mainframe ZOS System Programmer
Location: Phoenix, AZ
The Mainframe z/OS System Programmer is responsible for the installation, customization, maintenance, and optimization of IBM z/OS operating systems and associated system software. This role ensures the stability, performance, security, and availability of mission-critical mainframe environments, supporting large-scale enterprise applications.
* This role requires employees to live in or around the Phoenix, AZ area. You will be responsible to be onsite 3 days a week. We will consider candidates who are willing to relocate to the area.
Responsibilities:
System Administration & Maintenance:
Install, configure, and maintain IBM z/OS operating systems.
Perform system upgrades, migrations (e.g., z/OS version upgrades), and apply maintenance (PTFs, APARs, RSUs).
Manage IPL processes, system initialization, and configuration (PARMLIB, PROCLIB, SYS1 datasets).
Monitor system health and performance using tools such as RMF, SMF, SDSF.
Subsystem Support:
Install, configure, and support key subsystems:
JES2/JES3
TSO/E, ISPF
USS (Unix System Services)
RACF (in coordination with security teams)
Work closely with DB2, CICS, IMS, MQ, and Storage teams for integration and support.
Performance & Capacity Management:
Analyze system performance metrics and implement tuning improvements.
Support capacity planning and resource optimization (CPU, memory, I/O).
Evaluate hardware upgrades (e.g., CPU/MIPS growth, z-series enhancements).
Problem Management & Troubleshooting:
Diagnose and resolve system-related issues, including system abends and failures.
Perform root cause analysis for outages and major incidents.
Work with IBM and vendors on problem determination and fixes.
Automation & Scheduling:
Develop and maintain automation using tools such as:
System REXX, CLIST
SA z/OS, NetView
Support job scheduling tools (e.g., CA7, Control-M where applicable).
Security & Compliance:
Support system-level security configurations aligned with RACF policies.
Ensure compliance with audit, regulatory, and enterprise security standards.
Assist in vulnerability remediation and patching activities.
Change & Release Management:
Execute changes through ITIL-based processes (ServiceNow or equivalent).
Prepare implementation plans, backout procedures, and validation steps.
Support weekend maintenance windows and IPL activities.
Documentation:
Create and maintain technical documentation, including:
System configurations
Standard Operating Procedures (SOPs)
Disaster Recovery plans
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51 - 200 Employees
Freeport, NY, US
2002
