Find work in the United States.

A simpler way to find your next job.

Jobs in the United States

25+ jobs

Save this search

Added 6 hours ago
TW
Sr Controls Engineer
The Walt Disney Company
Anaheim, CA
- $130,800 to $159,800 USD / year
As a Sustaining Controls Engineer, you will have the opportunity to work on the Ride Control aspect of Registered Attractions for Walt Disney Parks & Resorts. You will be hands-on,…
Added 12 hours ago
Sr. Electrical Engineer
BB&E
Jacksonville, FL
BB&E is seeking a dynamic and detail-oriented Senior Electrical Engineer to join our team supporting the Naval Facilities Engineering Systems Command Southeast (NAVFAC SE). The selected…
Added 16 hours ago
Engineer, I-Sr (Utility)
Entergy
New Caney, TX
Responsible for engineering design and support for power distribution. Performs a wide variety of planning, maintenance, and design engineering activities related to routine, non-routine,…
Added 22 hours ago
Sr. Manufacturing Engineer
Ascend Performance Materials Operations LLC
Pensacola, FL
Strong project execution and stakeholder coordination skills, including work with Operations, Maintenance, Process/Production Engineering, Environmental, and external service providers.
Added 22 hours ago
IT Network Engineer Sr.
HOSP Ann & Robert H. Lurie Children's Hospital of Chicago
Chicago, IL
The IT Network Engineer, Senior is primarily responsible for the design, implementation and support of enterprise network infrastructure utilized by Lurie Children’s Hospital. This includes…
Added 23 hours ago
Senior Project Manager - QDC - Central Texas
Quanta Infrastructure Solutions Group, LLC
Houston, TX
…use in-house talent, expertise and resources to plan, design, engineer, manage, conduct maintenance on and construct…
Added 23 hours ago
Senior Project Manager - QDC - West Texas
Quanta Infrastructure Solutions Group, LLC
Houston, TX
…use in-house talent, expertise and resources to plan, design, engineer, manage, conduct maintenance on and construct…
Added 23 hours ago
Senior Project Manager - QDC - Northwest Texas
Quanta Infrastructure Solutions Group, LLC
Houston, TX
…use in-house talent, expertise and resources to plan, design, engineer, manage, conduct maintenance on and construct…
Added 23 hours ago
Sr Superintendent/Construction Manager - QDC - West Texas
Quanta Infrastructure Solutions Group, LLC
Houston, TX
…use in-house talent, expertise and resources to plan, design, engineer, manage, conduct maintenance on and construct…
Added 23 hours ago
Sr Superintendent/Construction Manager - QDC - Northwest Texas
Quanta Infrastructure Solutions Group, LLC
Houston, TX
…use in-house talent, expertise and resources to plan, design, engineer, manage, conduct maintenance on and construct…
Added 1 day ago
Senior Continuous Improvement Program Manager - Oahu
hawaiianel
Pearl City
Owns and maintains the continuous improvement and operational excellence roadmap for the Power Supply Process Area, ensuring alignment with Generation and Company strategic objectives.…
Added 1 day ago
Sr. Project Engineering Manager
Asarco LLC
Marana, AZ
…working in close collaboration with EP/CM partners, operations, maintenance, procurement, construction, commissioning, and technical stakeholders. The role ensures disciplined engineering…
Added 1 day ago
Electrical Design Engineer
ACCO Engineered Systems
Pasadena, CA
Respond to RFI's for the project and accurately review submittals with limited input from the Sr. Engineer.
Added 1 day ago
Sr. Manufacturing & Controls Engineer
Clarios, LLC
MO
The Engineer will develop and implement process specification changes, create and update Operator and Maintenance Work Instructions, and maintain Assembly Process Flow Charts and PFMEA…
Added 1 day ago
Utility Engineer (Transmission/Lines)
Entergy
Little Rock, AR
This position can be filled as an Engineer I, II, III or Sr based on the qualifications and experience of the selected candidate. ****
Added 1 day ago
Sr HSE Engineer
Honeywell Technologies
Northford, CT
As a Senior HSE Engineer here at Honeywell, you will be responsible for overseeing and directing the organization's health, safety, and environmental engineering efforts. You will ensure…
Added 1 day ago
Sr Process Engineer
HORSESHOE BEVERAGE LLC
NEENAH, WI
…our openings. Our Core Values: Position Overview: The Senior Process Engineer is responsible for supporting and improving manufacturing processes as the organization continues to grow…
Added 1 day ago
Transmission Engineering Manager
Southern California Edison
Pomona, CA
…reliability improvements, and engineering support for operations and maintenance. The manager is accountable for portfolio performance and engineering execution, establishing priorities,…
Added 1 day ago
Sentinel - Principal/Sr Principal System Engineer
Northrop Grumman
Roy, UT
Northrop Grumman Defense Systems is seeking a Principal Systems Engineer or Sr. Principal Mechanical Engineer to join our team. This position will be located at Roy, UT to support the…
Added 1 day ago
C
Bldg Sr Engineer
CBRE
Redmond, WA
- $40 to $45 USD / hour
As a CBREBuilding Sr. Engineer, you will be responsible for monitoring complex buildingsystem operations and the performance of various areas including plumbing,electrical, painting,…
Added 1 day ago
Sr. Engineer, Automation Engineering, Controls Hardware - Lilly Medicine Foundry
Lilly
Lebanon, IN
The Senior Engineer - Automation Engineering will work as a member of the Automation Engineering Department at Eli Lilly, Foundry. The engineer will provide automation support for one or…
Added 1 day ago
Sr Ground Sys Engineer I, Mech 5672562003 Stennis
Rocket Lab USA
Stennis Space Center, MS
Added 1 day ago
Sr. Project Engineer-R0007990
CF Industries Holdings, Inc.
Yazoo City, MS
Added 1 day ago
RE
Failure Analysis Engineer III
Rochester Electronics, LLC
Newburyport, MA
- $94,000 to $130,660 USD / year
Experienced Sr. Electrical Failure Analysis Engineer to perform debug, fault isolation, and root cause analysis of prototype and production devices. The candidate will have the experience…
Added 1 day ago
Sr. Manufacturing & Controls Engineer
Clarios
Saint Joseph, MO
The Engineer will develop and implement process specification changes, create and update Operator and Maintenance Work Instructions, and maintain Assembly Process Flow Charts and PFMEA…

U.S. Bank

Sr. Systems Engineer – Mainframe API Services

Cincinnati, OH, United States

Pay Range: $105,400.00 - $124,000.00

Apply About employer

Applications open in a new tab.

Job details

Pay: Pay Range: $105,400.00 - $124,000.00
Posting language: English
Posted: Oct 30, 2026

Original job description

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.

Job Description

U.S. Bank is seeking a Sr. Systems Engineer – Mainframe API Services to 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.

Key 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.

Basic Qualifications

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

Preferred Skills & Experience

Extensive experience with IBM z/OS and mainframe infrastructure.
Hands-on expertise with IBM z/OS Connect, Liberty, and USS.
Strong knowledge of REST APIs, JSON, HTTP/HTTPS, CICS, TCP/IP, DNS, and TLS/SSL.
Experience with RACF/SAF, key rings, digital certificates, authentication, and authorization.
Experience with SMF, system logs, API monitoring, performance analysis, and troubleshooting.
Familiarity with Datadog or similar monitoring and observability tools.
Experience with Jenkins, Git, Python, Groovy/Java, REXX, shell scripting, and DevOps automation.
Working knowledge of JCL, SDSF, z/OS Sysplex, system operations, and high-availability environments.

Location expectations

This role requires working from a U.S. Bank location three (3) or more days per week.

If there’s anything we can do to accommodate a disability during any portion of the application or hiring process, please refer to our disability accommodations for applicants (https://careers.usbank.com/global/en/disability-accommodations-for-applicants) .

Benefits:

Our approach to benefits and total rewards considers our team members’ whole selves and what may be needed to thrive in and outside work. That's why our benefits are designed to help you and your family boost your health, protect your financial security and give you peace of mind. Our benefits include the following:

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

Review our full benefits available by employment status here (https://careers.usbank.com/global/en/benefits/us) .

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.

E-Verify

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. Learn more about the E-Verify program (https://careers.usbank.com/verification-of-eligibility-for-employment) .

The salary range reflects figures based on the primary location, which is listed first. The actual range for the role may differ based on the location of the role. In addition to salary, U.S. Bank offers a comprehensive benefits package, including incentive and recognition programs, equity stock purchase 401(k) contribution and pension (all benefits are subject to eligibility requirements). Pay Range: $105,400.00 - $124,000.00

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.

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.

Posting may be closed earlier due to high volume of applicants.

Apply About employer

More about this job

Skills

UNIX
API development
CICS
Troubleshoot
Jenkins
Git
Python
Oracle Java
Apache Groovy
Implement ICT recovery system
Computer technology
DNS
Troubleshooting
Datadog
DevOps
JCL

Report this job