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Senior Mainframe Engineer - Remote z​/OS Upgrades Lead

Remote / Online - Candidates ideally in
Enid, Garfield County, Oklahoma, 73702, USA
Listing for: First National Bank of Omaha
Remote/Work from Home position
Listed on 2026-09-30
Job specializations:
  • IT/Tech
    Systems Engineer
  • Engineering
    Systems Engineer
Salary/Wage Range or Industry Benchmark: 120000 - 180000 USD Yearly USD 120000.00 180000.00 YEAR
Job Description & How to Apply Below

First National Bank of Omaha (FNBO) seeks a Senior Mainframe Engineer to lead z/OS modernization and operating system upgrades within a remote-capable, enterprise-grade environment. You will guide standards, mentor teams, and drive efficient, secure mainframe delivery across client environments.

You will design repeatable upgrade procedures, oversee IBM and ISV software installations, and contribute to strategic initiatives like Sysplex enhancements and automation.

We are currently recruiting a Senior Mainframe Engineer
- Remote z/OS Upgrades Lead for our team in OK, United States.

Are you ready to take on the Senior Mainframe Engineer
- Remote z/OS Upgrades Lead role at First National Bank of Omaha?

We would love to welcome a new Senior Mainframe Engineer
- Remote z/OS Upgrades Lead to our team in OK, United States.

For the Senior Mainframe Engineer
- Remote z/OS Upgrades Lead position at First National Bank of Omaha, we are reviewing applications now.

Position Requirements
10+ Years work experience
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