Mainframe z/OS Systems Programmer
Location
Phoenix, AZ
Job Type
Full-time
Category
other-general
Posted
June 03, 2026
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 infrastru...
**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 infrastru...