> Markdown version of [/jobs/ext/2567021-mainframe-performance-engineer](https://www.wearedevelopers.com/jobs/ext/2567021-mainframe-performance-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mainframe Performance Engineer - **Company:** Manpower - **Location:** United States (Remote available) - **Contract:** Permanent contract - **Skills:** Mainframes, Z/OS, Performance Monitor - **Published:** August 15, 2026 - **Apply:** https://dejobs.org/x/x/CD73CF7FFB234AD9B6FAAB74451360BF/job/ ## About the Role Our client, a leading organization in the technology sector, is seeking a Mainframe Performance Engineer to join their team. As a Mainframe Performance Engineer, you will be part of the Performance Management department supporting enterprise z/OS environments. The ideal candidate will demonstrate strong analytical skills, excellent communication, and a proactive approach, which will align successfully in the organization., * Proven experience in mainframe performance management and migration projects. * Strong understanding of z/OS environments and performance monitoring tools. * Excellent problem-solving and troubleshooting skills. * Ability to communicate technical concepts effectively to diverse audiences. * Experience working with enterprise clients and managing technical documentation. ## Description * Lead migrations from third-party mainframe performance monitoring products to company solutions. * Assess customer environments and provide migration estimates and implementation plans. * Deploy, configure, and troubleshoot performance management solutions on z/OS. * Create comprehensive migration documentation and collaborate with customers, project managers, and technical teams. * Support technical consulting efforts to ensure smooth migration processes and optimal performance. ## Related Videos - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Cloud as the new mainframe: why the cloud hype does not reflect the dev reality](https://www.wearedevelopers.com/videos/797-cloud-as-the-new-mainframe-why-the-cloud-hype-does-not-reflect-the-dev-reality) - [Automate everything via NodeJS and Puppeteer](https://www.wearedevelopers.com/videos/322-automate-everything-via-nodejs-and-puppeteer) - [Migrating from COBOL with AI: A Moonshot Demo](https://www.wearedevelopers.com/videos/1531-migrating-from-cobol-with-ai-a-moonshot-demo) - [Systems Thinking for Performance: How to Diagnose and Fix Slow Systems without Guessing](https://www.wearedevelopers.com/videos/2103-systems-thinking-for-performance-how-to-diagnose-and-fix-slow-systems-without-guessing) - [From Doubt to Confidence: How Sentry Uses Verdaccio to Bulletproof SDK Releases](https://www.wearedevelopers.com/videos/739-from-doubt-to-confidence-how-sentry-uses-verdaccio-to-bulletproof-sdk-releases) ## Related Articles - [Benefits of Using JMeter For Performance Testing](https://www.wearedevelopers.com/magazine/96-benefits-of-using-jmeter-for-performance-testing) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [From developer to manager – what does it take to become an engineering manager?](https://www.wearedevelopers.com/magazine/42-from-developer-to-manager-what-does-it-take-to-become-an-engineering-manager) - [Best Paying Remote Jobs](https://www.wearedevelopers.com/magazine/255-best-paying-remote-jobs) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)