Mainframe Capacity Performance Manager
MainframeMaster
Shape z/OS capacity and performance in Mississauga using SMF, RMF, WLM, and forecasting expertise. Support reliable service levels for mission-critical environments.Atos seeks a Capacity and Performance Manager with five-plus years in z/OS mainframe environments. You will analyze workload, utilization, incidents, thresholds, and forecasts to prevent overload and guide capacity decisions. The position supports hardware and software platforms while optimizing resources, performance, and IBM software costs.Key Responsibilities:
Develop capacity plans for hardware and software platformsAnalyze demand, workload, utilization, trends, and forecastsSet assessment criteria, alert thresholds, and monitoring levelsProduce reports on utilization, variances, trends, and forecastsRecommend performance improvements and appropriate service levelsRequirements:
Degree or equivalent experience in computer science or systemsFluent English and French with professional working proficiencyFive-plus years in a z/OS mainframe environmentExperience in capacity planning, performance, or operationsKnowledge of LPAR, PR/SM, WLM, MXG, Excel, and Power BIUse z/OS analysis, forecasting, and resource optimization to improve capacity decisions, performance outcomes, and service levels at Atos.
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Develop capacity plans for hardware and software platformsAnalyze demand, workload, utilization, trends, and forecastsSet assessment criteria, alert thresholds, and monitoring levelsProduce reports on utilization, variances, trends, and forecastsRecommend performance improvements and appropriate service levelsRequirements:
Degree or equivalent experience in computer science or systemsFluent English and French with professional working proficiencyFive-plus years in a z/OS mainframe environmentExperience in capacity planning, performance, or operationsKnowledge of LPAR, PR/SM, WLM, MXG, Excel, and Power BIUse z/OS analysis, forecasting, and resource optimization to improve capacity decisions, performance outcomes, and service levels at Atos.
#J-18808-Ljbffr
Vacancy posted 1 hour ago
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Winnipeg, MB1 hour ago - # Capacity and Performance ManagerEviden (Atos)Full-timeMississauga, ON, Canada0 viewsPosted October 20, 2026## Job DescriptionAtos is... ...ManagerPosition SummaryThe Capacity and Performance Manager ensures that mainframe capacity and performance meet current and future business...MainframeWorldwide
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