Infrastructure jobs in o'fallon USA
46 infrastructure jobs found in o'fallon: showing 1 - 46
Lead Site Reliability Engineer
Company: Mastercard |
resilient infrastructure, perform root cause analysis, and automate alerts.- DevOps/Automation: Improve service lifecycleLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 03 Oct 2026
Manager, Site Reliability Engineering
Company: Mastercard |
about new technology, infrastructure, and practices to scale our architecture and prepare for future growth. BasicLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 03 Oct 2026
Site Reliability Engineer Ii
Company: Mastercard |
, protocols, security, and system reliability. Cloud Computing and Infrastructure - Ability to design, deploy, and manage... applications and infrastructure on cloud platforms (e.g., AWS, Azure, GCP), ensuring scalability, security, availabilityLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 03 Oct 2026
Controls Engineer
Company: Schneider Electric |
computing (HPC), AI infrastructure, and other mission-critical environments. Our engineering teams develop innovative thermal... supporting data center, hyperscale, mission-critical, or AI infrastructure applications. Exposure to digital twin technologiesLocation: O'Fallon, MO, USA
| Salary: US$86400 - 129600 per year | Date posted: 02 Oct 2026
Controls Engineer
Company: Schneider Electric |
, high-performance computing (HPC), AI infrastructure, and other mission-critical environments. Our engineering teams develop... supporting data center, hyperscale, mission-critical, or AI infrastructure applications. Exposure to digital twin technologiesLocation: O'Fallon, MO - Buffalo, NY, USA
| Salary: US$86400 - 129600 per year | Date posted: 02 Oct 2026
Senior Software Engineer
Company: Mastercard |
in OpenTelemetry. Familiar with secure coding standards (e.g., OWASP, CWE, SEI CERT) and vulnerability management InfrastructureLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 29 Sep 2026
Lead Software Engineer
Company: Mastercard |
Strong experience with CI/CD pipelines and Infrastructure as Code (Terraform, CloudFormation) Experience with observabilityLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 Sep 2026
Software Engineer Ii – Notification Manager
Company: Mastercard |
using observability tools and metrics. Troubleshoot application, infrastructure, and data-related issues. Support releaseLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 29 Sep 2026
Small Business Application And Support Representative
Company: Chubb |
Job Category: Infrastructure Engineering Job Description: Role Summary As a Small Business Help DeskLocation: O'Fallon, MO, USA
| Salary: US$45000 - 50000 per year | Date posted: 29 Sep 2026
Director, Finance Business Partner
Company: Mastercard |
s Operations and Technology (O&T) business unit operates the companys global payments processing infrastructure and developmentLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 26 Sep 2026
Mechanical Design Engineer
Company: Schneider Electric |
, and critical infrastructure applications. The successful candidate will serve as a mechanical design technical expert, driving... Improvement Stay current on advancements in data center cooling, AI infrastructure, thermal management, and liquid coolingLocation: O'Fallon, MO, USA
| Salary: US$101600 - 152400 per year | Date posted: 25 Sep 2026
Principal Software Engineer
Company: Mastercard |
(CAS), Mastercard delivers the critical authentication infrastructure that protects billions of digital transactionsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 25 Sep 2026
Project Management Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
's cryptographic infrastructure, ensuring the confidentiality, integrity, and availability of cryptographic assets across theLocation: O'Fallon, MO, USA
| Salary: US$25 - 30 per hour | Date posted: 24 Sep 2026
Principal Software Engineer
Company: Mastercard |
with Security, Infrastructure Engineering, Product Engineering, and Business Operations teams to strengthen engineering..., infrastructure automation, and DevSecOps methodologies. Experience evaluating emerging technologies and translating technicalLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 22 Sep 2026
Lead Software Engineer
Company: Mastercard |
with Kubernetes, containerization, and cloud platforms (AWS, Azure, or GCP). Experience with CI/CD pipelines, infrastructureLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 22 Sep 2026
Senior Service Management Engineer
Company: Mastercard |
activities to proactively maintain service stability and respond to operational issues for all application and infrastructure..., applications, and infrastructure to identify trends, risks, and improvement opportunities, proactively addressing issuesLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 21 Sep 2026
Software Engineer Ii
Company: Mastercard |
, compliance, and governance requirements. Partner with security teams to address software and infrastructure security concernsLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 19 Sep 2026
Software Engineer Ii - Decision Management Program
Company: Mastercard |
throughput, latency, scalability, and resource utilization. Troubleshoot application, infrastructure, and data-related issuesLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 18 Sep 2026
Director, Technology Finance & Fp&a
Company: HireVenture |
Role: Director, Finance Business Partner Technology Infrastructure Location: O'Fallon, Missouri Work Arrangement... recognized leader in digital payments and technology, is seeking a Director, Finance Business Partner Technology InfrastructureLocation: O'Fallon, MO, USA
| Salary: US$150000 - 160000 per year | Date posted: 12 Sep 2026
Senior Software Engineer
Company: Mastercard |
, containerized architectures, and modern engineering practices. Proficient experience with CI/CD pipelines and InfrastructureLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 12 Sep 2026
Lead Software Engineer
Company: Mastercard |
platforms (AWS, Azure, GCP), infrastructure automation, and cloud-native development patterns. - Comfortable driving adoptionLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 11 Sep 2026
Senior Database Platform Engineer (oracle)
Company: Mastercard |
engineering expertise with modern platform engineering practices, including cloud infrastructure engineering, Infrastructure... experience. Design and support highly available, resilient, and secure database infrastructure solutions. DevelopLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 09 Sep 2026
Principal, Ai Security Engineer
Company: Mastercard |
, LLM applications, and supporting infrastructure. Drive remediation strategies and risk reduction initiatives across largeLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 05 Sep 2026
Lead Software Integration Engineer (release Management) – Workday & Hr Platforms
Company: Mastercard |
processes. Evaluate the impact of application, infrastructure, and platform changes on interfaces and integrations, proactivelyLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 04 Sep 2026
Director, Technical Program Management
Company: Mastercard |
leading platform, developer experience, infrastructure, cloud, or enterprise engineering programs. Deep understandingLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 02 Sep 2026
Mechanical Design Engineer
Company: Schneider Electric |
next-generation data center, AI, HPC, and critical infrastructure applications. The successful candidate will serve as a mechanical.... Innovation & Continuous Improvement Stay current on advancements in data center cooling, AI infrastructure, thermal managementLocation: O'Fallon, MO - Buffalo, NY, USA
| Salary: US$101600 - 152400 per year | Date posted: 02 Sep 2026
Mechanical Design Engineer
Company: Schneider Electric |
. Our solutions power high-performance computing, hyperscale data centers, and mission-critical digital infrastructure worldwideLocation: O'Fallon, MO - Buffalo, NY, USA
| Salary: US$101600 - 152400 per year | Date posted: 02 Sep 2026
Lead Data Engineer
Company: Mastercard |
knowledge of CI/CD, infrastructure-as-code, automated testing, Git/GitHub, and DevOps practices for data engineeringLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 01 Sep 2026
Platform Engineering Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
into reusable automation, standardized workflows, and Infrastructure-as-Code patterns, accelerating operational excellence... across critical payments infrastructure and traditional platforms. Responsibilities: - Codify organizational knowledgeLocation: O'Fallon, MO, USA
| Salary: US$25 - 30 per hour | Date posted: 01 Sep 2026
Director, Product Delivery
Company: Mastercard |
. Contribute to build and enhance Delivery infrastructure and tools. ALL ABOUT YOU Demonstrated experience in financialLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 26 Aug 2026
Multi-office Leader
Company: H&R Block |
acquisition, and analytics Experience with office readiness, facilities, coordination, or operational infrastructureLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 25 Aug 2026
Manager, Site Reliability Engineering
Company: Mastercard |
about new technology, infrastructure, and practices to scale our architecture and prepare for future growth. BasicLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 22 Aug 2026
Vice President, Ai Vulnerability Operations
Company: Mastercard |
across development and runtime environments, connecting technical findings to accountable remediation across engineering, infrastructure... AI-enabled discovery and continuous vulnerability detection across source code, open-source dependencies, infrastructure-as-codeLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 21 Aug 2026
Vice President Platform Engineering
Company: Mastercard |
will define and execute enterprise platform engineering strategy across CI/CD, cloud infrastructure, developer platforms..., container ecosystems, infrastructure automation, and secure software delivery. This leader will establish engineering standardsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 21 Aug 2026
Senior Software Engineer
Company: Mastercard |
processes to improve reliability and reduce manual effort. Partner with product, platform, infrastructure, and security teams... Analysis OAuth2, AES/RSA, TLS/PKI, Secure Coding (OWASP, PCI-DSS) Cloud & Infrastructure Kubernetes, Docker, PCF, AWSLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 18 Aug 2026
Senior Software Engineer
Company: Mastercard |
platforms Experience automating infrastructure provisioning, configuration management, deployments, and operational workflowsLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 15 Aug 2026
Lead Platform Architect
Company: Mastercard |
potential. Title and Summary Lead Platform Architect Overview Infrastructure Design Services is a team of Technology... Architects and Engineers responsible for the analysis and design of the infrastructure framework to fit the application, platformLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 15 Aug 2026
Configuration Tech I
Company: CompuCom |
installing, configuring, and supporting commercial software applications and IT infrastructure technologies. Basic knowledgeLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 Aug 2026
Portfolios Solutions Analyst
Company: Allianz |
unique risks such as offshore wind farms, infrastructure projects and film productions. Our clients trust us to provideLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 04 Aug 2026
Manager, Ai Engineering (tester )
Company: Mastercard |
) and experience integrating automated quality gates into CI/CD workflows for AI systems. Experience with cloud AI infrastructure (AWSLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 25 Jul 2026
Senior Ai Engineer
Company: Mastercard |
microservices; SQL proficiency required. Hands-on experience with cloud AI infrastructure (AWS SageMaker, Bedrock, Azure OpenAILocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 25 Jul 2026
Senior Technical Program Manager
Company: Mastercard |
solutions to customer problems. Contribute to the strategies, design choices, and even the cloud infrastructure necessaryLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 24 Jul 2026
Director, Finance Business Partner - Technology Infrastructure
Company: Mastercard |
potential. Title and Summary Director, Finance Business Partner - Technology Infrastructure Our Purpose Mastercard powers... unit operates the companys global payments processing infrastructure and development. Technology uses its expertiseLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 17 Jul 2026
Manager, Software Engineering
Company: Mastercard |
, etc. - Delivered scalable products through a CI/CD pipeline deploying on-prem or in a public cloud infrastructure. - Strong writingLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 16 Jul 2026
Now Hiring It And Telecom Field Technicians
Company: HARDY INDUSTRIES |
nationwide. We specialize in structured cabling, point-of-sale configurations, and network infrastructure. Our missionLocation: O'Fallon, MO, USA
| Salary: US$18 - 25 per hour | Date posted: 07 Jul 2026
Manager, Software Engineering
Company: Mastercard |
. Technical & Business Acumen Deep understanding of modern software architecture, cloud infrastructure, and service-oriented