Senior Mainframe Engineer FNTS (Remote/Work From Home)

First National Bank; Nebraska; Hybrid; USD 130.000 - 170.000; Vollzeit

Benefits dieser Stelle

Medical

Dental

Vision Insurance

401k with matching

Time Off Programs

HSA/Dependent Care

Employee Banking

Zusammenfassung

FNTS is seeking a Senior Mainframe Engineer to join our managed services engineering team. You will lead z/OS upgrade initiatives, drive standardized maintenance, and optimize performance across customer environments while shaping automation and governance.

This remote role leverages your decade-plus mainframe expertise in a fast-evolving, security-focused setting. You will mentor colleagues, develop best practices, and ensure reliable, scalable delivery of mainframe services in a nationwide,

Qualifikationen

• Proven experience in z/OS operating system upgrades and mass maintenance.
• Knowledge of z/OS components: JES2, HCD/IODF, SMP/E, WLM, OMVS/USS, SMF/RMF, ASM, GRS, SDSF, TSO and RACF.
• Understanding of VTAM, TCP/IP and LPAR configuration via HMC.
• Storage management knowledge: SMS, HSM, DFDSS, VSAM, IDCAMS, ICF Catalogs.
• Minimum 10 years of experience as a Mainframe Senior Systems Engineer.

Aufgaben

• Serve as a technical leader, guiding best practices and mentoring team members on z/OS upgrade optimization.
• Design and implement standardized approaches for z/OS upgrades and mass maintenance for repeatable, high-quality outcomes.
• Lead efforts to optimize system performance, streamline processes, and reduce operational complexity.
• Oversee installation, configuration, and maintenance of IBM and ISV software products, ensuring alignment with enterprise standards.
• Collaborate with cross-functional teams to plan operating system upgrades with minimal business impact.
• Develop and maintain technical documentation and templates for OS rollouts.
• Drive adoption of new technologies and automation to support strategic objectives.
• Act as SME for mainframe projects, providing direction and governance.
• Provide advanced troubleshooting and resolution for escalated incidents beyond Level 1 support.
• Participate in after-hours and weekend support as required.

Kenntnisse

z/OS upgrades

Mass maintenance

JES2/HCD/IODF

SMP/E

WLM/OMVS/USS

TSO/RACF

LPAR/HMC

Tools

SMS

HSM

DFDSS

VSAM

IDCAMS

ICF Catalogs

Jobbeschreibung

Summary of the Job:

As a nationally recognized Cloud Service Provider, FNTS has a proven history guiding our customers through their cloud journey. FNTS has a passion for all things multi-cloud and provides flexible cloud solutions, with a continued focus on orchestrating agility, transparency and IT optimization for our customers, all while keeping cost containment top-of-mind. With an elevated security posture consisting of layered security solutions, FNTS specializes in partnering with customers in highly regulated and compliance-driven industries.

Our culture and our employees are the heart of our story – and we’re committed to their success! Please see below the details of this career opportunity and how it fits into our organization’s success.

About This Role:

The Senior Mainframe Engineer plays a critical role within our managed services engineering team, providing technical leadership and driving operational excellence across customer environments. This position focuses on developing standards, optimizing processes, and ensuring consistent, reliable delivery of mainframe services. The ideal candidate will combine deep technical expertise with strategic vision to modernize z/OS environments and lead initiatives that enhance efficiency and scalability.

Key Responsibilities

• Serve as a technical leader, guiding best practices and mentoring team members on z/OS operating system upgrade optimization
• Design and implement standardized approaches for z/OS upgrades and mass maintenance to ensure repeatable, high-quality outcomes
• Lead efforts to optimize system performance, streamline processes, and reduce operational complexity
• Oversee installation, configuration, and maintenance of IBM and ISV software products, ensuring alignment with enterprise standards
• Collaborate with cross-functional teams to plan and execute operating system upgrades with minimal business impact
• Develop and maintain comprehensive technical documentation and templates for operating system rollouts
• Drive adoption of new technologies and capabilities (e.g., Sysplex enhancements, automation frameworks) to support strategic objectives
• Act as the subject matter expert (SME) for mainframe infrastructure projects, providing technical direction and governance
• Provide advanced troubleshooting and resolution for escalated incidents beyond Level 1 support
• Participate in after-hours and weekend support as required

Required Expertise

• Proven experience in z/OS operating system upgrades, mass maintenance deployment, and software installation
• In-depth knowledge of z/OS components: JES2, HCD/IODF, SMP/E, WLM, OMVS/USS, SMF/RMF, ASM, GRS, SDSF, TSO and RACF
• Strong understanding of communication protocols (VTAM, TCP/IP) and LPAR configuration via HMC
• Expertise in storage management (SMS, HSM, DFDSS, VSAM, IDCAMS, ICF Catalogs)
• Minimum 10 years of experience as a Mainframe Senior Systems Engineer

Preferred Skills

• Familiarity with mainframe automation and monitoring tools
• Experience with major subsystems (CICS TS, IMS, DB2 and IBM MQ)
• Knowledge of tape library configuration, printer setup, and TCP/IP server configuration
• Understanding of IBM Z hardware architecture

The Ideal Candidate for This Role:

Leadership & Core Competencies Demonstrated ability to lead technical teams, influence decisions, and set strategic direction Skilled in developing repeatable, standardized processes for complex system upgrades and migrations Strong problem-solving mindset with a focus on efficiency and continuous improvement Excellent communication skills—able to articulate technical concepts clearly to diverse audiences

Work Environment

It is anticipated that the incumbent in this role will work remotely, offering you the freedom to contribute to our mission from wherever you work best, without compromising on career growth or connection to our team. Regardless of your location, you'll be fully integrated into our team through robust digital collaboration tools and regular communication. The incumbent can work remotely from any of the states listed on the job posting, though occasional travel may be required for in-person meetings. Please note, work location is subject to change based on business needs. Candidates must possess unrestricted work authorization and not require future sponsorship.

It is anticipated that the incumbent in this role will work remotely, offering you the freedom to contribute to our mission from wherever you work best, without compromising on career growth or connection to our team. Regardless of your location, you'll be fully integrated into our team through robust digital collaboration tools and regular communication. The incumbent can work remotely from any of the states listed on the job posting, though occasional travel may be required for in-person meetings. Please note, work location is subject to change based on business needs.

Compensation and Benefits Overview

• Medical
• Dental
• Vision Insurance
• 401k
• With Matching Contributions
• Time Off Programs
• Health Savings Account (HSA)/Dependent Care
• Employee Banking
• Growth Opportunities
• Tuition Assistance
• Short-Term/Long-Term Disability Insurance

Learn more about FNBO benefits here: https://www.fnbo.com/careers/benefits/. To obtain compensation and benefit information related to this specific role, e-mail FNBO at [e-mail]. To ensure you receive a response, include the number of this job (listed below) in the subject line of your message. Job number: R-20261565

Equal Opportunity & Belonging

FNBO believes that the quality of our employee experience is at the heart of our customer experience. One key pillar of our intended employee experience is Belonging. Belonging means we are committed to fostering a workplace culture where employees of all backgrounds feel valued, recognized, and empowered to be their authentic selves—no matter their role or where they are in their journey. Learn more here. FNBO is an equal opportunity employer for all employees and applicants and makes employment decisions without regard to status or identity. Click here to download 'EEO is The Law' Self-Print Poster Click here to download 'EEO is The Law' Supplement for Federal Contractors Click here to download 'EEO is The Law' GINA Supplement FNBO is an Equal Opportunity/Affirmative Action/Veterans/Disability Employer - Member FDIC FNBO follows federal law regarding the use of marijuana (this applies to all non-California applicants)

Application Deadline

All our jobs will be posted for a minimum of 5 calendar days. Job postings may come down prior to 5 calendar days based on volume of applicants.

Grow Your Career with FNTS!

With over 25 plus years in the managed IT services industry, FNTS is a leading provider of flexible, customized hosted and remotely managed services. Operating in state-of-the-art data centers and offering customized solutions and best-of-breed technology, FNTS is a nationally recognized leader in managed IT services. With a classic Midwest culture, FNTS employs an expert team who place high value on work ethics and personalized customer service. FNTS is a subsidiary of First National of Nebraska Inc. (FNNI), a $35 billion multi-state holding company headquartered in Omaha, Nebraska, with a strong heritage of banking excellence that dates back 170 years.

Get to know FNTS FNTS believes that the quality of our employee experience is at the heart of our customer experience. One key pillar of our intended employee experience is Belonging. Belonging means we are committed to fostering a workplace culture where employees of all backgrounds feel valued, recognized, and empowered to be their authentic selves—no matter their role or where they are in their journey. FNTS is an equal opportunity employer for all employees and applicants and makes employment decisions without regard to status or identity. We strive to represent the communities in which we serve. Learn more here. FNTS endeavors to make our site accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact HR Solution One via either email or phone using the contact information below.

Online (Primary Response Hours: M-F, 8a-5p Central) [e-mail] Phone (Available: M-F, 10a-2p; Central) [phone] [phone]