Senior IBM z/OS Mainframe Engineer - Remote

Quasent

United States

A distancia

USD 120.000 - 180.000

Jornada completa

Hace 3 días

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Descripción de la vacante

Quasent is seeking a senior IBM z/OS systems programmer for a 12+ month remote contract in the United States. The role focuses on mainframe operations for electric utility platforms, including project systems billing and financial systems on IBM Z.

You will install, configure, and upgrade z/OS, lead OS refreshes, perform incident analysis, and drive automation to improve platform health. Strong leadership for on-call, ITIL change processes, and regulatory alignment is required.

Formación

10+ years of hands-on IBM z/OS systems programming in large enterprises.
Deep expertise with SMP/E, PARMLIB, JES2, SDSF, IPL processes and z/OS internals.
Proven upgrades and hardware refresh experience for z/OS environments.

Responsabilidades

Install, configure, maintain, and upgrade z/OS and related software using SMP/E and PTFs.
Lead hardware refreshes and OS upgrades including IODF/HCD and IPL planning.
Own problem determination for complex incidents with root-cause analysis.
Tune performance and plan capacity for CICS, DB2, MQ, and batch workloads.
Execute changes with approved change control per NERC CIP requirements.
Build automation (REXX, Zowe, Ansible for z/OS) to improve visibility.
Produce runbooks and SOPs; mentor co-sourced teams; communicate status clearly.