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Mainframe Performance Tuning Jobs (NOW HIRING)

Synapse Tech Services Inc

Mainframe Assembler

Wilmington, DE · On-site

$47.50 - $61/hr

Mainframe Performance Tuning * Technical Documentation * Mainframe System Support * JCL * COBOL (Preferred) * CICS (Preferred) * DB2 (Preferred) Job Responsibilities: * Design, develop, code, and ...

Triunity Software

Mainframe Developer

Los Angeles, CA · On-site

$100K - $110K/yr

Monitor mainframe performance and implement tuning improvements * Participate in system migrations, upgrades, and modernization initiatives * Document technical specifications, processes, and ...

Triunity Software

Mainframe Developer

Austin, TX · On-site

$100K - $110K/yr

Strong understanding of batch processing, job scheduling, and mainframe performance tuning * Experience with mainframe tools such as ISPF, SDSF, or equivalent utilities * Ability to troubleshoot ...

Triunity Software

Mainframe Developer

Hoboken, NJ · On-site

$100K - $110K/yr

Solid understanding of batch processing, job scheduling, and mainframe performance tuning * Strong analytical and problem-solving skills with attention to detail * Ability to work independently and ...

iSpace, Inc

DBA Level II (DB2 for z/OS and SQL)

Marysville, OH · On-site

$46 - $57.50/hr

Strong experience in performance tuning, database utilities, and mainframe operations. * Experience working on large scale projects and coordinating with cross functional teams. * Deep knowledge of ...

Prophecy Technologies

mainframe developer

Dallas, TX · On-site

$48.50 - $62.25/hr

Mainframe Developer (COBOL / IMS DB / DB2 with Data Analytics) Location : Remote Duration ... Debugging & Performance Tuning Preferred Skills * IBM z/OS * VSAM * Easytrieve * File-AID

Noblesoft Technologies

Mainframe support

Weehawken, NJ · On-site

$53.25 - $68.50/hr

Mainframe support Location: Weehawken, NJ COBOL, DB2, CICS, and experience in Mainframe batch ... Performance tuning and optimization skills to analyze system performance and make adjustments to ...

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Mainframe Performance Tuning information

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How much do mainframe performance tuning jobs pay per hour?

As of Aug 8, 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?

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
Infographic showing various Mainframe Performance Tuning job openings in the United States as of August 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 Assembler

Synapse Tech Services Inc

Wilmington, DE • On-site

$47.50 - $61/hr

Other

Posted 22 days ago

Job description

Please share your resume to Fasi at synapsetechservice dot com

Job Title: Mainframe Assembler
Location: Wilmington, DE (No Remote Option)- 100% Onsite (5 Days/Week)
Job Type: Contract

Experience: 10+ Years
Position ID: Mphasis-117486-12-1:

Required Skills:

  • IBM Assembler (HLASM) Programming
  • IBM z/OS
  • Mainframe Application Development
  • SDLC
  • Debugging & Troubleshooting
  • Mainframe Performance Tuning
  • Technical Documentation
  • Mainframe System Support
  • JCL
  • COBOL (Preferred)
  • CICS (Preferred)
  • DB2 (Preferred)

Job Responsibilities:

  • Design, develop, code, and test applications using IBM Assembler.
  • Work across all phases of the Software Development Life Cycle (SDLC).
  • Debug and troubleshoot mainframe applications to ensure optimal performance.
  • Develop and maintain technical documentation for assembler programs.
  • Provide technical support for mainframe systems and ensure adherence to coding standards.
  • Optimize application performance and maintain system reliability.
  • Collaborate with system architects, analysts, and cross-functional teams to translate business requirements into efficient low-level machine code.
  • Stay updated with the latest mainframe technologies and assembler programming practices.

Requirements:

  • 10+ years of hands-on experience in Mainframe Assembler programming.
  • Strong expertise with IBM z/OS operating system.
  • Experience with the complete SDLC.
  • Excellent debugging and problem-solving skills.
  • Strong knowledge of mainframe architecture and system programming.
  • Experience with JCL; knowledge of COBOL, CICS, and DB2 is a plus.
  • Excellent communication and documentation skills.

Apply