Senior Mainframe Systems Programmer - z/OS

Role overview Support the installation, maintenance, configuration, and troubleshooting of z/OS and related mainframe system software. This systems programming role contributes to ongoing technical projects and operational support; it focuses on platform software rather than application development.

Responsibilities - Install, test, maintain, and debug z/OS and related system software, including software configuration and parameter setup. - Handle incidents, problems, and changes, and help resolve issues in production z/OS environments. - Configure PARMLIB and customize JES2; contribute to technical projects and coordinate with vendors when needed. - Participate in an on-call rotation and support major incidents calmly and effectively. - Work with service teams and customers to communicate technical issues and planned changes.

Requirements - 10 or more years in a mainframe environment, or an equivalent combination of education and experience; a bachelor’s degree or equivalent work experience. - Knowledge of z/OS installation and maintenance, including SMP/E. - Working knowledge of TSO/ISPF, SDSF, JCL, and Unix System Services, including file-system management and security. - Strong analytical, planning, and problem-solving skills, with the ability to work independently and collaboratively. - Clear written and verbal communication, customer-service skills, and composure during urgent incidents.

Nice to have - Experience with moderately complex independent software vendor installations and z/OS security. - Familiarity with z/OS system services, Parallel Sysplex, and catalog management.

Benefits and work setup - Remote work may be available when client-site work is not required; flexible scheduling is offered. - Benefits include paid time off, health coverage, retirement plan matching, family-forming and leave support, education assistance, sabbatical leave, and wellness programs.