Mainframe Systems Programmer
CTGJob Description
CTG is hiring a highly skilled Mainframe Systems Programmer to support a z/OS 3.1 migration, with a focus on JES2 exits, RACF security, and workload automation integration. This role is ideal for someone experienced in system-level programming, security remediation, and mainframe modernization initiatives.
Location: Remote
Duration: 9 months
Key Responsibilities:
Analyze and enhance JES2 exit logic and job submission workflows
Implement RACF SURROGAT-based submitter identity remediation
Modify and validate JCL submission processes (USER=xxxx enforcement)
Integrate with IBM Workload Scheduler (IWS/OPC/IZWS) environments
Support z/OS 2.x to 3.1 migration, ensuring consistent job execution
Perform testing, deployment, and regression validation with zero downstream impact
Troubleshoot JES2, RACF, and scheduler-related system issues
Required Skills & Experience:
7+ years in z/OS Systems Programming
Strong expertise in JES2 exits (development, debugging, enhancement)
Deep knowledge of RACF, including SURROGAT and batch security
Experience with IBM Workload Scheduler (IWS/OPC/IZWS)
Solid understanding of JCL, job submission flows, and mainframe security architecture
Proven experience supporting z/OS upgrades/migrations
Preferred:
Experience in large-scale enterprise mainframe environments
Familiarity with regulated environments and change management processes
Education:
Bachelor’s degree in Computer Science, Information Systems, or a related field (or equivalent work 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.
The expected base salary for this position ranges from $59.00 to $65.00/hour. Salary offers are based on a wide range of factors including relevant skills, training, experience, education, market factors, and where applicable, licensure or certifications obtained. In addition to salary, a competitive benefit package is also offered.
