Senior Mainframe Systems Programmer - ISV

Role overview Support enterprise mainframe environments by installing, configuring, maintaining, and troubleshooting independent software vendor products used with z/OS. This is a systems programming position focused on infrastructure and support software rather than application development, including on-call incident response and contribution to technical projects.

Responsibilities - Install, upgrade, test, configure, customize, and implement ISV software within z/OS environments. - Diagnose and resolve incidents, problems, and changes while participating in a rotating on-call schedule. - Configure parameters, use SMP/E for installation and maintenance, and coordinate with software vendors when needed. - Monitor supported systems and address issues involving scheduling, tape management, security, and other z/OS tools. - Contribute to technical projects, assist colleagues with technical questions, and support major-incident or emergency situations. - Research and evaluate new supporting software.

Requirements - At least 7 years of experience in a large-enterprise mainframe environment, or an equivalent combination of education and experience. - Bachelor's degree and/or equivalent relevant work experience. - Strong knowledge of z/OS installation and maintenance, including SMP/E, TSO/ISPF, SDSF, and JCL. - Strong knowledge of Unix System Services, including USS file-system management and security. - Ability to troubleshoot, implement changes, plan work, and remain effective under pressure. - Strong written and verbal communication, customer service, teamwork, self-motivation, and learning skills.

Nice to have - Experience performing moderately complex ISV installations and the core functions of a mainframe systems programmer. - Knowledge of z/OS security, service structures, Parallel Sysplex, and catalog management.

Benefits and work setup - Remote work is encouraged when client-site attendance is not required, with office-based work also available. - Flexible scheduling and a wellness program are offered. - Benefits include paid time off, health-plan options, a matched 401(k), dental and vision coverage, disability and life insurance, flexible spending accounts, family-forming support, paid childbearing and parental leave, education or student-loan assistance, and sabbatical leave. - The listed full-time salary range is $85,000–$148,000, with eligibility for annual performance-based bonuses and an equity grant.