Mainframe Database Systems Architect

2 days ago


Limerick, Limerick, Ireland General Motors Full time

Overview

At General Motors, we're at the forefront of automotive innovation, leading the way in electric vehicles, mobility solutions, and customer experiences.

We're seeking a talented Senior IMS Mainframe Database Systems Programmer to join our team.

This role offers a unique opportunity to work on complex challenges in a fast-paced, collaborative environment.

Job Description

As a Senior IMS Mainframe Database Systems Programmer, you'll play a pivotal role in maintaining and enhancing our critical database systems.

You will support enterprise-wide initiatives, drive innovation, and ensure seamless system performance.

  • Provide global support for IMS and Db2 database systems, ensuring reliability, security, and optimal performance.
  • Troubleshoot and resolve multifaceted issues using your deep technical expertise.
  • Design, implement, and document innovative technical solutions to meet business needs.
  • Manage database system installs, upgrades, maintenance, and security configurations.
  • Lead disaster recovery planning and execution to ensure system resilience.
  • Analyze system performance using tools like IBM SQL Performance Analyzer and IBM Query Monitor, and implement tuning solutions.
  • Collaborate with vendors and leverage tools such as IBMLINK to solve complex challenges.
  • Utilize your skills in JCL, TSO/ISPF, SMP/E, REXX, and z/OS tools to manage and optimize mainframe environments.

Required Skills and Qualifications

We're looking for an experienced professional with:

  • 3+ years as a Db2 and/or IMS Systems Programmer experience.
  • Bachelor's degree in computer science, engineering, or related fields; or equivalent professional experience.
  • Strong knowledge of z/OS, IMS, and Db2 systems, including commands, utilities, and internals.
  • Vendor interaction experience (including experienced in searching their knowledge databases).
  • Knowledge of and experience with IBMLINK.
  • Proficiency in diagnosing and resolving subsystem issues, ABENDs, and performance bottlenecks.
  • Ability to work in a 24x7 on-call rotation and manage high-stakes situations effectively.
  • Expertise in tools like IBM Z Workload Scheduler, RACF, and other z/OS subsystems.

Benefits

Join us and be part of an ambitious mission: Zero Crashes, Zero Emissions, Zero Congestion.

Collaborate with a dynamic, global team dedicated to driving transformative change.



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