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About the Role

Seeking a Mainframe Senior Architect specializing in IBM mainframe performance and capacity management for a large IBM zEnterprise environment, covering z/OS performance, WLM, SMF/RMF analysis, Parallel Sysplex, and capacity forecasting/cost optimization.

Responsibilities

• Monitor, tune, and troubleshoot z/OS performance (CPU, memory, storage, workload)
• Tune WLM policies; analyze SMF/RMF data for trends and bottlenecks
• Evaluate Db2, CICS, IMS, and MQ workload impact across multi-LPAR/Parallel Sysplex environments
• Forecast MIPS/MSU capacity; perform SCRT processing
• Build dashboards/reports via SAS/MXG, Excel, OMEGAMON, IntelliMagic, REXX, JCL
• Partner cross-functionally on findings; advise on cost optimization
• Provide technical leadership and mentoring

Requirements

• Extensive z/OS, WLM, SMF/RMF, Parallel Sysplex experience
• Strong REXX/JCL and SAS/MXG or OMEGAMON skills
• Db2/CICS/IMS/MQ performance knowledge
• MIPS/MSU forecasting and IBM software cost optimization understanding
• Advanced Excel and executive communication skills
• Must be a U.S. Citizen

Skills

• z/OS
• WLM
• SMF/RMF
• Parallel Sysplex
• REXX
• JCL
• SAS/MXG
• OMEGAMON
• Db2
• CICS
• IMS
• MQ
• MIPS/MSU forecasting
• IBM software cost optimization
• Excel
• Executive communication
• Grafana
• ZPCR
• Macro4 Freezeframe
• BMC Thruput Manager
• TADz
• IntelliMagic
• SAS programming
• Executive dashboard experience

Location

• Remote, USA

Work Type

• Remote
• Full-time

Experience Level

• Senior

Education Level

• Bachelor's degree in IT/CS or related field preferred

About the Company

• Glint Tech Solutions is a women-owned, global IT staffing firm.