Senior Technology Architect for Mainframe
Location
toronto, on
Job Type
Full-time
Category
IT & Technology
Posted
June 06, 2026
Elevate your career as a Senior Technology Architect, focusing on Mainframe Performance and Capacity Management. Bring your expertise to the Government of Ontario, engaging in impactful capacity analyses and reporting.
This role requires a seasoned professional with a minimum of 10 years overseeing mainframe infrastructures. You will assess capacity requirements for CPU upgrades, reconcile mainframe billing, and perform complex workload calculations in a multi-partitioned environment. Experience with tools like MICS and RMF is essential to enable effective decision-making in a government setting.
Key Responsibilities:
• Perform capacity requirement assessments for CPU upgrades
• Reconcile mainframe billing for ISV workloads
• Conduct ‘what-if’ impact modeling for services
• Identify and implement CPU cost-saving opportunities
• Drive reporting and data visualization with MICS and RMF
Requirements:
• Minimum of 1...
This role requires a seasoned professional with a minimum of 10 years overseeing mainframe infrastructures. You will assess capacity requirements for CPU upgrades, reconcile mainframe billing, and perform complex workload calculations in a multi-partitioned environment. Experience with tools like MICS and RMF is essential to enable effective decision-making in a government setting.
Key Responsibilities:
• Perform capacity requirement assessments for CPU upgrades
• Reconcile mainframe billing for ISV workloads
• Conduct ‘what-if’ impact modeling for services
• Identify and implement CPU cost-saving opportunities
• Drive reporting and data visualization with MICS and RMF
Requirements:
• Minimum of 1...