Location
pretoria, gauteng, South-Africa
Posted
July 27, 2026
Job Description
ATS Client in Pretoria is seeking an experienced Mainframe Systems Engineer / zOS Specialist to manage day-to-day operation of the Mainframe environment, including z hardware and z/OS software. You will ensure stability, performance and resilience while coordinating with multiple engineering teams.
Responsibilities include installations, upgrades, storage management, DR planning and business continuity activities, plus ongoing optimization of z/OS subsystems and third‑party products.
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