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Senior Mainframe Capacity and Performance Engineer

💼 Full-time💰 $40–$40🗓 2026-08-24 → 2026-09-25

Core

Senior technical leader ensuring performance, scalability, reliability, and efficiency of enterprise mainframe environments supporting mission-critical healthcare, pharmacy, and retail applications.

Role type

Senior IC mainframe capacity and performance engineer

Builds

Enterprise mainframe infrastructure (IBM z/OS) supporting healthcare, pharmacy, and retail applications

Domain

Healthcare / Mainframe Infrastructure

Deliverable

production ML models | product features | dashboards & analysis | infrastructure

Required skills

z/OS performance analysis, capacity planning, workload analysis, root cause analysis, production troubleshooting, capacity forecasting, MIPS reduction, trend analysis, performance testing, quality assurance reviews, critical incident response

Preferred skills

DB2 tuning, CICS tuning, MQ tuning, OMEGAMON, RMF III, SAS, MXG, capacity forecasting methodologies, healthcare/pharmacy/retail industry experience

Technologies

IBM z/OS, IBM Z, DB2, CICS, MQ, OMEGAMON, RMF III, SAS, MXG, Microsoft Excel

Responsibilities

Monitor, analyze, and optimize enterprise mainframe resource utilization and performance; Conduct capacity planning, forecasting, and real-time diagnostics; Partner with application and infrastructure teams to troubleshoot performance issues and optimize efficiency; Develop utilization reports and capacity recommendations; Provide technical leadership for performance engineering activities and on-call rotation support

Seniority

Senior, hands-on IC

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