Senior Mainframe Engineer — z/OS Upgrades & Automation
Listed on 2026-09-30
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Engineering
Systems Engineer
FNTS is seeking a Senior Mainframe Engineer to lead technical initiatives, modernize z/OS environments, and drive reliable service delivery. The role emphasizes standards, optimization, and governance within a managed services context.
The ideal candidate combines deep mainframe expertise with strategic vision, capable of guiding upgrades, automations, and cross-team collaboration while supporting after-hours needs and ensuring scalable operations.
This posting is for the Senior Mainframe Engineer — z/OS Upgrades & Automation role at First National Bank of Omaha, based in Nevada, IA, United States.
Join First National Bank of Omaha and contribute to our ongoing work.
Take a moment to read everything above and see whether this role is right for you.
We are looking to fill the Senior Mainframe Engineer — z/OS Upgrades & Automation position at First National Bank of Omaha in Nevada, IA, United States.
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