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Added 8 mins ago
C
Platform Engineer (Kubernetes)
Clera
San Francisco, CA
- $180,000 to $210,000 USD / year
Join an early-stage cloud infrastructure team building tools that simplify production Kubernetes and multi-cluster operations, including demanding AI workloads. You will help shape the…
Added 9 mins ago
Principal Network Operations Engineer / IT Operations Specialist (US)
TD Bank
Mount Laurel, NJ
As a Principal Network Operations Engineer , you will play a critical role within the Technology Response (L2) team, responsible for rapid incident resolution and root cause analysis across…
Added 9 mins ago
HPC AI Solution Architect (S2S)
Deloitte
Princeton, NJ
As a Lead Cloud Integrated Infra Engineer on the Silicon2Service team in Deloitte's AI & Engineering practice, you will design and drive deployment of fully integrated architectures for…
Added 9 mins ago
Senior Instrumentation and Controls Design Engineer
Trustees of Princeton University
Princeton, NJ
Added 9 mins ago
M
Site Reliability Engineer II
ManpowerGroup
Jersey City, NJ
- $65 to $69 USD / hour
Our client is seeking a Site Reliability Engineer II to join their team. As a Site Reliability Engineer II, you will be part of the platform engineering organization supporting cloud…
Added 10 mins ago
Cyber Operate Manager - Identity Security Architect & Product Engineering
Deloitte
Princeton, NJ · Jersey City, NJ · Morristown, NJ
Join Deloitte as a Lead Managed Services Engineer II and help design, engineer, and deploy identity security capabilities across enterprise environments. You will advance attack path…
Added 10 mins ago
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Lead Principal Site Reliability Engineer - (work in Vienna VA location)
Oracle
Trenton, NJ
- $96,300 to $264,100 USD / year
We are seeking a highly motivated Site Reliability Engineer (SRE) to support a strategic customer's cloud platform and mission-critical applications. The SRE will be responsible for…
Added 10 mins ago
Senior Staff Full-stack Engineer - Global Payment Network (Remote - Eligible)
Capital One
Trenton, NJ
As an engineer in the Global Payment Network, you will apply your technical acumen to shape and deliver solutions to complex problems at massive scale. You will engineer solutions across…
Added 10 mins ago
Site Reliability Engineer
Highmark Health
Trenton, NJ
…security principles with a deep understanding of healthcare operations to minimize downtime, improve system resilience, and to support clinical workflows and continuity of hospital…
Added 22 mins ago
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Lead Principal Site Reliability Engineer - (work in Vienna VA location)
Oracle
Washington, DC
- $96,300 to $264,100 USD / year
We are seeking a highly motivated Site Reliability Engineer (SRE) to support a strategic customer's cloud platform and mission-critical applications. The SRE will be responsible for…
Added 22 mins ago
Senior Staff Full-stack Engineer - Global Payment Network (Remote - Eligible)
Capital One
Washington, DC
As an engineer in the Global Payment Network, you will apply your technical acumen to shape and deliver solutions to complex problems at massive scale. You will engineer solutions across…
Added 23 mins ago
Storage Engineer – Enterprise Data Center & Cloud Services
General Dynamics Information Technology
Washington, DC
Develop and maintain Infrastructure‑as‑Code (IaC) and automation for storage provisioning and configuration using tools such as Ansible, PowerShell, and REST APIs.
Added 23 mins ago
Cyber Operate Manager - Identity Security Architect & Product Engineering
Deloitte
Washington, DC
Join Deloitte as a Lead Managed Services Engineer II and help design, engineer, and deploy identity security capabilities across enterprise environments. You will advance attack path…
Added 23 mins ago
AWS Solution Architect
General Dynamics Information Technology
Washington, DC
Amazon Web Services (AWS) Security,Hybrid Clouds,Infrastructure as a Service (IaaS),Scripting
Added 23 mins ago
Site Reliability Engineer
Highmark Health
Washington, DC
…security principles with a deep understanding of healthcare operations to minimize downtime, improve system resilience, and to support clinical workflows and continuity of hospital…
Added 23 mins ago
Infrastructure Solution Architect
General Dynamics Information Technology
Washington, DC
Technical skills: Hands-on expertise with VMware products (vSphere, ESXi, VMware Aria Operations, etc), IaaS/PaaS, virtual networks, routing, local and cloud storage technologies, compute,…
Added 23 mins ago
Cloud Platform Engineer IL6/cArmy
Koniag Government Services
Washington, DC
…on a large-scale Army contracting systems modernization and automation program. Builds and sustains the platform within the Government-furnished cArmy/SIPR IL-6 boundary. The engineer…
Added 49 mins ago
EHS Director
SPS TECHNOLOGIES INC
Jenkintown, PA
Added 50 mins ago
Cloud Engineer- Hybrid 2x a week onsite
Yoh Services
Audubon, PA
Added 50 mins ago
S
I4.0 Software Engineer
Saint-Gobain
MALVERN, PA
- $102,000 to $158,000 USD / year
As part of Saint-Gobain’s Digital Manufacturing Program, the I4.0 Software Engineer plays a critical role in accelerating the digital transformation of manufacturing operations across North…
Added 50 mins ago
Lead Engineer - Operational Technology Network Security
AmerisourceBergen
Conshohocken, PA
…animals everywhere. Apply today! Job Details Summary: The Lead Engineer - Operational Technology Network Security is responsible for designing, implementing, maintaining, and continuously…
Added 51 mins ago
Site Reliability Engineer
Highmark Health
Harrisburg, PA
…security principles with a deep understanding of healthcare operations to minimize downtime, improve system resilience, and to support clinical workflows and continuity of hospital…
Added 1 hour ago
Site Reliability Engineer
Highmark Health
Little Rock, AR
…security principles with a deep understanding of healthcare operations to minimize downtime, improve system resilience, and to support clinical workflows and continuity of hospital…
Added 1 hour ago
O
Lead Principal Site Reliability Engineer - (work in Vienna VA location)
Oracle
Jefferson City, MO
- $96,300 to $264,100 USD / year
We are seeking a highly motivated Site Reliability Engineer (SRE) to support a strategic customer's cloud platform and mission-critical applications. The SRE will be responsible for…
Added 1 hour ago
Site Reliability Engineer
Highmark Health
Jefferson City, MO
…security principles with a deep understanding of healthcare operations to minimize downtime, improve system resilience, and to support clinical workflows and continuity of hospital…

U.S. Bank

Sr. Systems Engineer – Mainframe API Services

Cincinnati, OH, United States

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

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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.

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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

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