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About the Role

Support highly available mainframe API platforms and modernization initiatives. This role requires hands-on expertise with IBM z/OS Connect, Unix System Services (USS), REST APIs, Liberty, and z/OS infrastructure, with a strong focus on reliability, security, automation, and performance.

Responsibilities

Configure, administer, and support IBM z/OS Connect and Liberty in enterprise mainframe environments.
Support REST APIs integrating with CICS and z/OS applications and services.
Troubleshoot API, network, TLS, security, performance, and connectivity issues.
Administer z/OS Connect services within Unix System Services (USS).
Configure RACF/SAF, authentication, authorization, TLS certificates, and key rings.
Monitor API availability, performance, system health, and resiliency.
Automate deployment, configuration, monitoring, and operational processes using Jenkins, Git, Python, Java/Groovy, REXX, and shell scripting.
Support z/OS upgrades, software maintenance, disaster recovery, production resiliency, and 24x7 on-call rotation.

Requirements

Bachelor’s degree, or equivalent work experience.
At least 5 years of experience within a total information technology (IT) environment.
At least 10 years of experience with the design, development and support of technology.
Applicants must be able to comply with U.S. Bank policies and procedures including the Code of Ethics and Business Conduct and related workplace conduct and safety policies.

Skills

IBM z/OS Connect
Liberty
USS
REST APIs
RACF/SAF
TLS certificates
Key rings
Jenkins
Git
Python
Java/Groovy
REXX
Shell scripting
SMF
System logs
API monitoring
Performance analysis
Troubleshooting
Datadog
JCL
SDSF
z/OS Sysplex
System operations
High-availability environments

Location

U.S. Bank location

Work Type

Hybrid

Experience Level

Sr. Systems Engineer
5 years of experience within a total information technology (IT) environment
10 years of experience with the design, development and support of technology

Education Level

Bachelor’s degree or equivalent work experience

Salary/Compensations

$105,400.00 - $124,000.00

Benefits

Healthcare (medical, dental, vision)
Basic term and optional term life insurance
Short-term and long-term disability
Pregnancy disability and parental leave
401(k) and employer-funded retirement plan
Paid vacation (from two to five weeks depending on salary grade and tenure)
Up to 11 paid holiday opportunities
Adoption assistance
Sick and Safe Leave accruals of one hour for every 30 worked, up to 80 hours per calendar year unless otherwise provided by law

About the Company

At U.S. Bank, we’re on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions and enabling the communities we support to grow and succeed.
We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential.
A career with U.S. Bank gives you a wide, ever-growing range of opportunities to discover what makes you thrive at every stage of your career.
Try new things, learn new skills and discover what you excel at—all from Day One.
U.S. Bank participates in the U.S. Department of Homeland Security E-Verify program in all facilities located in the United States and certain U.S. territories.
The E-Verify program is an Internet-based employment eligibility verification system operated by the U.S. Citizenship and Immigration Services.
U.S. Bank will consider qualified applicants with arrest or conviction records for employment.
U.S. Bank conducts background checks consistent with applicable local laws, including the Los Angeles County Fair Chance Ordinance and the California Fair Chance Act as well as the San Francisco Fair Chance Ordinance.
U.S. Bank is subject to, and conducts background checks consistent with the requirements of Section 19 of the Federal Deposit Insurance Act (FDIA).
In addition, certain positions may also be subject to the requirements of FINRA, NMLS registration, Reg Z, Reg G, OFAC, the NFA, the FCPA, the Bank Secrecy Act, the SAFE Act, and/or federal guidelines applicable to an agreement, such as those related to ethics, safety, or operational procedures.

Equal Opportunity

U.S. Bank is an equal opportunity employer. We consider all qualified applicants without regard to race, religion, color, sex, national origin, age, sexual orientation, gender identity, disability or veteran status, and other factors protected under applicable law.