Senior z/OS Mainframe Systems Engineer - CICS/DB2

HCLTech; United States; On-site; USD 120,000 - 160,000; Full time

Job summary

HCLTech in the United States is seeking an experienced Senior z/OS System Programmer to support enterprise Mainframe Infrastructure environments. The role demands deep expertise in z/OS system programming and related technologies.

You will install, configure, migrate, and maintain z/OS environments, manage CICS, DB2, RACF, and ISV products, and participate in 24x7 production support and change management.

Qualifications

• Proficiency in z/OS system programming and mainframe concepts.
• Experience with CICS, DB2, RACF and ISV products.
• Strong debugging and performance tuning skills.

Responsibilities

• Install, configure, migrate, and maintain z/OS environments.
• Support hardware/software upgrades and regular maintenance (RSUs).
• Manage CICS, DB2, MQ, RACF, JES, USS, and ISV products.
• Troubleshoot complex issues and perform root cause analysis.
• Monitor performance, capacity planning, and optimization.
• Participate in 24x7 production support and change management.

Skills

JCL

REXX

CLIST

Assembly Language

Job description

HCLTech in the United States is seeking an experienced Senior z/OS System Programmer to support enterprise Mainframe Infrastructure environments. The role demands deep expertise in z/OS system programming and related technologies.

You will install, configure, migrate, and maintain z/OS environments, manage CICS, DB2, RACF, and ISV products, and participate in 24x7 production support and change management.