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Mainframe System Programmer - Part time Contractor

💼 Part-time🗓 2026-09-01 → 2026-09-25

Core

Maintaining, securing, and supporting critical internal mainframe infrastructure and system software on IBM's cloud-hosted z/OS environments.

Role type

Senior Mainframe System Programmer

Builds

Secure governance connectors for SailPoint Identity Security Cloud and IdentityIQ products

Domain

Mainframe systems, Identity and Access Management (IAM)

Deliverable

production ML models | product features | infrastructure

Required skills

z/OS administration, RACF/ACF2/TSS security configuration, SMP/E, JCL, REXX, TCP/IP, Linux networking, system tuning, automation scripting

Preferred skills

IBM/C or SAS/C programming, z/VM, z/PDT, HDISV

Responsibilities

Maintain security and availability of cloud-hosted z/OS environments; install, configure, upgrade, and tune z/OS and security products; monitor system performance metrics; automate repetitive tasks; assist in testing new product releases; document outage root causes and resolve issues; implement change management requests.

Seniority

Senior, hands-on IC

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