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Mainframe Performance Tuning Jobs (NOW HIRING)

Conexess Group

Mainframe CICS Engineer - 100% Remote

$50.25 - $64.50/hr

Conexess Group is seeking a detail-oriented CICS Mainframe Engineer to oversee the installation ... Perform CICS performance tuning, adjusting resources and settings to achieve optimal throughput and ...

New

Hirekeyz Inc

Senior Mainframe Developer

Tampa, FL · On-site

Develop and optimize DB2 SQL queries , stored procedures, and performance tuning * Handle ... Mainframe utilities (SORT, IDCAMS, IEBGENER) * Debugging tools like Expeditor, Abend-AID

Wipro

Mainframe Developer

Irving, TX · On-site

$45.50 - $58.50/hr

They are seeking a Mainframe Developer to design, develop, maintain, and optimize enterprise ... performance tuning of programs, SQL queries, and batch jobs • Analyze, debug, and resolve ...

Staffingine LLC

Mainframe Architect

Erlanger, KY · On-site

Mainframe Architect Job Location: Erlanger, KY Job Type: Contract to Hire * Develop maintain and ... Collaborate with the infrastructure team for performance tuning capacity planning and ...

Judge Group, Inc.

Mainframe Engineer

Dublin, OH

$50 - $60/hr

Troubleshoot and resolve production issues, including performance tuning and debugging ... Experience with mainframe debugging and testing tools * Solid understanding of batch and online ...

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Mainframe Performance Tuning information

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How much do mainframe performance tuning jobs pay per hour?

As of Jun 19, 2026, the average hourly pay for mainframe performance tuning 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 are some typical challenges faced in mainframe performance tuning roles, and how are they addressed within a team environment?

Professionals in mainframe performance tuning often face challenges such as identifying resource bottlenecks, balancing workloads across multiple systems, and optimizing for both legacy and modern applications. Addressing these issues typically involves close collaboration with application developers, systems programmers, and network teams to diagnose problems and implement solutions. Regular performance monitoring, ongoing communication, and a structured approach to testing and change management are essential for success in this role. Team members often participate in cross-functional meetings to share insights and coordinate improvement efforts.

What are the key skills and qualifications needed to thrive as a Mainframe Performance Tuning Specialist, and why are they important?

To thrive in Mainframe Performance Tuning, you need in-depth knowledge of mainframe operating systems, system architecture, and performance analysis, often supported by a degree in computer science or a related field. Expertise in tools like IBM OMEGAMON, RMF, SMF, and familiarity with z/OS, as well as relevant certifications, is typically required. Analytical thinking, problem-solving, and effective communication are essential soft skills for diagnosing issues and collaborating with IT teams. These skills are crucial for maintaining optimal system performance, minimizing downtime, and ensuring efficient business operations.

What is the difference between Mainframe Performance Tuning vs Mainframe Systems Programmer?

AspectMainframe Performance TuningMainframe Systems Programmer
Primary FocusOptimizing mainframe system performance and resource utilizationMaintaining, installing, and configuring mainframe systems and software
Skills & CertificationsPerformance analysis, z/OS knowledge, monitoring toolsSystem installation, configuration, and troubleshooting skills
Work EnvironmentPerformance labs, production systems, monitoring toolsData centers, system consoles, software management environments
Industry UsageFinancial services, insurance, large enterprisesSame industries, often overlapping roles

While both roles work within mainframe environments, Mainframe Performance Tuning focuses on enhancing system efficiency, whereas Mainframe Systems Programmers handle system setup and maintenance. Understanding these differences helps organizations assign the right expertise for optimal mainframe operations.

What is mainframe performance tuning?

Mainframe performance tuning refers to the process of optimizing the efficiency and speed of mainframe computer systems. This involves analyzing system resources, workloads, and configurations to identify bottlenecks and make adjustments that improve throughput and response times. Techniques can include tuning parameters in operating systems, databases, middleware, and networking components. The goal is to ensure the mainframe operates at peak efficiency to support business applications and minimize downtime.
More about Mainframe Performance Tuning jobs
What job categories do people searching Mainframe Performance Tuning jobs look for? The top searched job categories for Mainframe Performance Tuning jobs are:
Mainframe Performance Tuning jobs near you

Senior Mainframe Engineer (COBOL, Java, Azure/AWS)

Fidelity Investments

Westlake, TX • On-site

$47 - $60.50/hr

Full-time

Posted 27 days ago

Fidelity Investments rating

8.7

Company rating: 8.7 out of 10

Based on 264 frontline employees who took The Breakroom Quiz

14th of 138 rated financial services

Job description

Job Description:

Note: Fidelity will not provide immigration sponsorship for this position.

The Role

Fidelity Investments Workplace Investing (WI) organization is seeking an experienced Sr. Software Engineer to join our CVT team within Stock Plan Services (SPS). The selected candidate will provide critical systems and business support on a global team using a Mainframe & Distributed technology stack, with an end goal of high availability and client satisfaction. This position will play a critical role in providing a top-shelf service experience for our clients, as well as for our internal partners, while building and maintain collaborative global relationships with our partners in technology and support organizations.

Education & Experience

A bachelor's or master's degree in computer science, Software engineering or related field

8+ years of hands-on experience with mainframe platforms.

Demonstrated support on a critical mainframe environment, using COBOL, DB2, CICS, JCL, MQ-Series, SQL, and VSAM files.

Experience in mainframe performance tuning and capacity planning, including ways to reduce I/Os, CPU Time, MSUs, and MIPs, using Strobe, iStrobe, and Platinum Detector

Experience in navigating in an Oracle database environment for triage purposes

File format and comparison using File-AID; version management using Endeavor; debugging and unit testing using Intertest and Abend-AID; and job scheduling using Control-M

Ability to debug and reproduce issues in lower pre-production environments

Ability to multi-task and stay organized in a dynamic work environment while meeting results

Knowledge of ETL, Informatica, Java, Python, or other distributed languages is preferred.

Knowledge of cloud platforms (AWS, Azure, or GCP)

Experience with monitoring systems such as CloudWatch, Datadog/Splunk, ELK stack

Knowledge of financial services or equity compensation would be a plus.

Ability to quickly learn new concepts and technologies to support day to day operations.

Demonstrate ability to form trusted working relationships with business unit stakeholders through collaboration and enhanced effective communications

Analytical & detail orientated thought process with the ability to take methodical approach to activities such as problem resolution, designing and solutioning.

Demonstrated ability to articulate and explain complex problems or solutions to both technical and non-technical stakeholders.

Develops comprehensive documentation for multiple applications or subsystems.

The Skills You Bring

Ability to interact/influence/negotiate with stakeholders effectively.

Ability to work with minimal direction and significant autonomy

Strong self-starting, analytical, communication, and critical thinking skills

Strong interpersonal and organizational abilities

Collaborative working style

An overriding need to find the underlying cause of things.

Certifications:Category:Information Technology

Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

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