Associate Senior Mainframe/NonStop System Administrator

Updated: May 04, 2024 08:36 AM GMT

Global Payments

Pune, Maharashtra

Essential Duties
• As part of a team, with minimal supervision while providing technical guidance to junior team members:
• Devises or modifies procedures to solve complex problems considering mainframe computer capacity and limitations, operating time and desired results
• Works closely with operations teams to ensure successful peak days processing; timely SLA delivery, and implementation of processing efficiency improvements while maintaining 100% system availability
• Prepares charts and diagrams to assist in problem analysis; driving to recommendations for solutions
• SLA Trend analysis, Batch Performance tuning, Class & Priority tuning, initiator structure tuning
• System analysis - Ability to monitor, recognize, and escalate system issues impacting services in a rapidly evolving and dynamic environment
• Configures IBM Z machines in a complex environment of multiple Parallel Sysplex’s, maximizing performance of z/OS systems and applications, while minimizing risk and expense
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