TISTA Science and Technology Corporation

Compensation

Full Description

Job Description: • Install, configure, and maintain IBM mainframe operating systems, including IBM z/OS • Install, upgrade, and maintain ISV products using tools such as SMP/E • Customize system parameters, libraries, and subsystems • Apply maintenance including PTFs and APARs • Plan and execute system IPLs • Troubleshoot system issues, analyze dumps, and resolve software-related problems • Support storage management processes including DASD, SMS, and DFSMS • Maintain documentation for system configurations, procedures, and changes • Collaborate with application teams, operations, and vendors on problem resolution and enhancements • Participate in an on-call rotation and support after-hours maintenance windows • Ensure system stability, performance, and security for business-critical applications running on IBM z/OS environments Requirements: • 5+ years of experience in IBM mainframe system programming • Strong experience with IBM z/OS internals and system components • Strong experience with SMP/E for software installation and maintenance • Strong experience with JCL and TSO/ISPF • Knowledge of system utilities such as IEBCOPY, IDCAMS, and IEBGENER • Experience with system IPLs, dump analysis, and problem determination • Strong analytical and troubleshooting skills • Ability to work independently and in a team environment • Excellent documentation and communication skills • Attention to detail and strong organizational skills • Bachelor's Degree in Computer Science, Electronics Engineering, or equivalent, plus 5 years of experience • Eight years of additional relevant experience may be substituted for education • Ability to pass a Tier 4/HIGH Background Investigation • Monday–Friday availability from 7:30 AM to 4:00 PM CST Benefits: • Above-industry healthcare benefits • Remote working options • Paid time off • Training/certification opportunities • Healthcare Savings Account • Flexible Savings Account • Paid life insurance • Short-term disability • Long-term disability • 401(k) match • Professional development reimbursement • Employee Assistance Program • Paid holidays • Military leave • Additional forms of compensation, such as bonuses, may be available for eligible positions