Overview
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 infrastructure problems
- Support core mainframe components including JES2/JES3, RACF, TSO/ISPF, USS, VTAM/TCP-IP, and SDSF
- Administer batch processing, storage, file systems, and automation tools
- Support disaster recovery, high availability, backup, and recovery processes
- Develop automation using REXX, JCL, CLIST, or similar tools
- Ensure compliance with security, audit, and operational standards
- Participate in on-call rotation and incident management
Required Skills:
- IBM z/OS systems programming expertise
- Strong knowledge of JES2/JES3, RACF, VTAM, TCP/IP, USS, TSO/ISPF
- SMP/E maintenance and mainframe software lifecycle management
- Performance tuning and capacity planning
- REXX, JCL, CLIST scripting/automation
- Strong troubleshooting and incident resolution skills
- Experience supporting large enterprise mainframe environments
Experience:
- 5+ years of experience as a Mainframe z/OS Systems Programmer or similar role
- Experience in large enterprise environments (banking, insurance, healthcare, government, retail, transportation preferred)
- Proven experience with production support, system upgrades, and performance optimization
Education:
- Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field preferred, or equivalent experience
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!