Rocket Software is hiring a Mainframe Engineer for its zAssure Security Portfolio team. The role focuses on HLASM-based z/OS security and system tooling, complex diagnostics, root-cause analysis, L3 escalations, and product-fix collaboration. It requires at least 10 years of z/OS experience, strong HLASM and z/OS internals expertise, GTF-trace analysis, and experience with JCL, ISPF, SDSF, and modern development practices.
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