Senior Mainframe Capacity and Performance Engineer
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