Senior Mainframe Engineer - z/OS Upgrade Leader (Remote)

First National Bank of Omaha; Nebraska; Remote; USD 120.000 - 170.000; Vollzeit

Benefits dieser Stelle

Medical, Dental, Vision Insurance

401k with matching

Time Off Programs

Health Savings Account

Employee Banking

Growth Opportunities

Tuition Assistance

Disability Insurance

Zusammenfassung

First National Bank of Omaha is seeking a Senior Mainframe Engineer to lead and modernize z/OS environments. The role focuses on standardizing upgrades, automations, and maintenance across enterprise mainframe platforms, delivering reliable service.

You will guide teams, develop documentation, and collaborate with cross-functional groups to minimize business impact during OS upgrades. Remote work options and senior-scale responsibilities are available in this strategic role.

Qualifikationen

• Proven experience in z/OS upgrades and mass maintenance deployment.
• Experience installing IBM/ISV software on mainframe environments.
• Depth of knowledge in JES2, HCD/IODF, SMP/E, WLM, OMVS/USS, SMF/RMF, ASM, GRS, SDSF, TSO and RACF.

Aufgaben

• Provide technical leadership and mentorship on z/OS upgrades.
• Design standardized upgrade and mass maintenance approaches for repeatable outcomes.
• Oversee installation, configuration, and maintenance of IBM and ISV software.
• Collaborate with cross-functional teams to plan OS upgrades with minimal business impact.
• Develop technical documentation and templates for OS rollouts.
• Drive adoption of new technologies to support strategic objectives.
• Act as SME for mainframe projects and governance.
• Provide advanced troubleshooting beyond Level 1 and participate in after-hours support.

Kenntnisse

z/OS upgrades

mass maintenance

software installation

SMF/RMF

SMP/E

JES2

HCD/IODF

GRS

Tools

IBM z/OS components

VTAM/TCP/IP

LPAR/HMC

SMS/HSM/DFDSS

IDCAMS/VSAM

TSO/Racf

Jobbeschreibung

First National Bank of Omaha is seeking a Senior Mainframe Engineer to lead and modernize z/OS environments. The role focuses on standardizing upgrades, automations, and maintenance across enterprise mainframe platforms, delivering reliable service.

You will guide teams, develop documentation, and collaborate with cross-functional groups to minimize business impact during OS upgrades. Remote work options and senior-scale responsibilities are available in this strategic role.