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Mainframe Performance Capacity Jobs (NOW HIRING)

Soteria Reinsurance Ltd.

WI · On-site

$44.75 - $57.75/hr

The Role As Director, Mainframe DB2 Performance & Capacity You will provide technical leadership for DB2 for z/OS performance, scalability, resiliency, and capacity management across Fidelity ...

Soteria Reinsurance Ltd.

$36.25 - $46.50/hr

The Role As Director, Mainframe DB2 Performance & Capacity You will provide technical leadership for DB2 for z/OS performance, scalability, resiliency, and capacity management across Fidelity ...

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Mainframe Performance Capacity information

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$72

How much do mainframe performance capacity jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for mainframe performance capacity in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 per hour, depending on experience, location, and employer.

What is a mainframe performance capacity job?

Mainframe Performance Capacity jobs focus on monitoring, analyzing, and optimizing the performance and resource utilization of mainframe computer systems. Professionals in this field ensure that mainframe environments run efficiently by tracking system workload, identifying bottlenecks, and planning for future capacity needs. Their work is critical for maintaining high availability and performance for organizations that rely on mainframes for large-scale data processing and critical business operations.

What are the key skills and qualifications needed to thrive as a mainframe performance capacity analyst?

To thrive as a Mainframe Performance Capacity Analyst, you need expertise in mainframe systems (such as IBM z/OS), capacity planning, and performance tuning, typically supported by a degree in computer science or related field. Familiarity with tools like IBM RMF, OMEGAMON, and CA SYSVIEW, as well as knowledge of workload automation and monitoring systems, is essential. Strong analytical, problem-solving, and communication skills help you interpret performance data and collaborate with IT teams. These skills ensure reliable mainframe operations, optimal resource utilization, and proactive resolution of performance issues.

What are some common challenges mainframe performance capacity professionals face when optimizing system resources?

Mainframe Performance Capacity professionals often encounter challenges such as balancing resource allocation to meet varying workload demands, identifying and resolving bottlenecks, and ensuring system scalability as business needs evolve. They must also stay ahead of hardware and software upgrades while maintaining system availability. Collaboration with application teams and infrastructure groups is essential to address performance issues and proactively plan for future capacity requirements.

What is the difference between Mainframe Performance Capacity vs Mainframe Systems Analyst?

AspectMainframe Performance CapacityMainframe Systems Analyst
Primary FocusMonitoring and optimizing mainframe performance and capacity planningAnalyzing system requirements, troubleshooting, and implementing solutions
Required SkillsPerformance tuning, capacity management, system monitoring toolsSystem analysis, problem-solving, communication skills
CertificationsIBM Certified System Administrator, Performance Management certificationsIBM Certified System Analyst, related IT certifications
Work EnvironmentMainframe data centers, performance labsMainframe operation teams, IT departments

While Mainframe Performance Capacity specialists focus on ensuring optimal system performance and capacity planning, Mainframe Systems Analysts analyze and troubleshoot system issues to support business needs. Both roles require technical knowledge of mainframe systems but differ in their core responsibilities and daily tasks.

Are mainframe performance capacity jobs in demand?

Mainframe performance capacity jobs are in steady demand due to the continued reliance of large organizations on mainframe systems for critical operations. These roles often require skills in system monitoring, performance tuning, and familiarity with tools like z/OS and CPU optimization, making experienced professionals valuable in maintaining system efficiency.

What other helpful pages are available for Mainframe Performance Capacity?

Other pages related to Mainframe Performance Capacity:

Infographic showing various Mainframe Performance Capacity job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 87% Full Time, 10% Part Time, and 2% Contract. Highlights an 84% Physical, 2% Hybrid, and 14% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Mainframe Performance & Capacity / Tunning

Chandler, AZ • On-site

Scalence L.L.C.
See more jobs at Scalence L.L.C.external

$48 - $61.75/hr

Full-time

Re-posted 9 days ago

Key responsibilities

  • Monitor and analyze system performance indicators across mainframe environments and subsystems.

  • Identify performance bottlenecks and implement corrective actions to improve system throughput and response times.

  • Perform capacity planning, system tuning, and collaborate with architecture teams to optimize mainframe solutions.

Job description

Job Summary:
Scalence L.L.C. is seeking a Mainframe Performance & Capacity / Tunning specialist to monitor and enhance system performance across mainframe environments. The role involves capacity planning, system tuning, and collaboration with architecture teams to ensure efficient mainframe solutions.
Responsibilities:
• Monitor and analyze system performance indicators across z/OS, subsystems (CICS, IMS, DB2, MQ), and batch/online workloads.
• Identify performance bottlenecks and implement corrective actions to improve throughput and response times.
• Conduct periodic health checks and provide performance dashboards, reports, and trend analyses.
• Perform short- and long-term capacity planning, ensuring adequate CPU, memory, storage, and network resources.
• Develop models and forecasts based on business growth, seasonality, and workload projections.
• Provide recommendations for hardware upgrades, software optimization, and resource allocation strategies.
• Tune system parameters to optimize performance for z/OS and related subsystems.
• Collaborate with application teams to tune JCL, SQL, COBOL programs, and transaction processing workloads.
• Optimize batch processing windows and workload scheduling to improve system efficiency.
• Act as SME during major incidents involving performance degradation or system saturation.
• Conduct root-cause analysis for recurring performance issues.
• Provide technical guidance and recommendations to prevent incident recurrence.
• Use mainframe performance tools such as RMF, SMF, OMEGAMON, TMON, MainView, Strobe, or equivalent.
• Develop and enhance automation scripts for performance data extraction and analysis.
• Maintain capacity and performance dashboards using enterprise monitoring tools.
• Work with architecture and infrastructure teams to design scalable and resilient mainframe solutions.
• Participate in technology roadmaps, platform modernization, and cost optimization initiatives.
• Provide performance related input during change management, release planning, and application onboarding.
Qualifications:
Required:
• Strong experience with z/OS mainframe environments, including JES2/JES3, WLM, RACF, and core subsystems.
• Proficiency in analyzing SMF/RMF data and interpreting system performance metrics.
• Hands on experience with performance and tuning tools (e.g., OMEGAMON, Strobe, TMON, RMF Monitor III).
• Solid understanding of MIPS/MSU consumption, workload classification, and WLM policies.
• Experience in capacity modeling and forecasting methodologies.
• Strong analytical, troubleshooting, and diagnostic skills.
• Ability to communicate complex technical concepts in a clear and concise manner.
Preferred:
• Experience tuning DB2, CICS, IMS, or MQ subsystems.
• Knowledge of mainframe cost optimization (e.g., Tailored Fit Pricing / R4HA).
• Familiarity with DevOps practices in mainframe environments.
• Experience supporting mission critical, high availability workloads.
• Bachelor’s degree in computer science, Information Technology, Engineering, or equivalent experience.
Company:
In today’s dynamic and competitive market, success hinges on mastering three key areas: Data Intelligence, Business Resilience, and Digital Experience. Founded in , the company is headquartered in Morristown, USA, with a team of 501-1000 employees. The company is currently Late Stage.

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