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Senior Technology Architect for Mainframe
A.T. Consulting & Recruiting Inc.
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toronto, Canada
Location
toronto
Posted
June 05, 2026
Commute
Local Area
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Job Description
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:
β’ Perform capacity requirement assessments for CPU upgrades
β’ Reconcile mainframe billing for ISV workloads
β’ Conduct βwhat-ifβ impact modeling for services
β’ Identify and implement CPU cost-saving opportunities
β’ Drive reporting and data visualization with MICS and RMF
Requirements:
β’ 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:
β’ Perform capacity requirement assessments for CPU upgrades
β’ Reconcile mainframe billing for ISV workloads
β’ Conduct βwhat-ifβ impact modeling for services
β’ Identify and implement CPU cost-saving opportunities
β’ Drive reporting and data visualization with MICS and RMF
Requirements:
β’ Minimum of 1...