skillventory - A Leading Talent Research Firm

Principal Mainframe Capacity & Performance Engineer

skillventory - A Leading Talent Research Firm

full-time

Posted on:

Location Type: Hybrid

Location: Durham • North Carolina, Texas • 🇺🇸 United States

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Job Level

Lead

Tech Stack

GrafanaPython

About the role

  • Drive stability and innovation across z/OS mainframe environment.
  • Monitor, analyze, forecast utilization and business volumes.
  • Recommend resource provisioning for mainframe processors and peripherals.
  • Develop advanced dashboards and automate workflows.
  • Partner with internal teams and vendors, supporting diverse business and technical units.
  • Provide technical support, reporting, analysis, and recommendations for optimal performance.

Requirements

  • Deep expertise in mainframe capacity and performance engineering within large-scale, complex enterprises.
  • Advanced knowledge of IBM zEnterprise hardware, RMF, SMF, SAS, MXG, Intellimagic, and related tools.
  • Experience with SYSPLEX design, WLM policy tuning, and PR/SM optimization of GP & zIIP configurations.
  • Strong programming skills (SAS/MXG, Python, R, Grafana, Power BI).
  • Ability to communicate complex technical concepts to senior leadership and cross-functional teams.
  • Self-motivated, collaborative, and committed to advancing technology and processes.
Benefits
  • Health insurance
  • 401(k) matching
  • Paid time off
  • Flexible working arrangements
  • Professional development opportunities

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
mainframe capacity engineeringperformance engineeringprogramming (SAS, MXG, Python, R)dashboard developmentworkflow automationSYSPLEX designWLM policy tuningPR/SM optimizationIBM zEnterprise hardwareresource provisioning
Soft skills
communicationcollaborationself-motivatedcommitment to technology advancement