System jobs in o'fallon USA
119 system jobs found in o'fallon: showing 51 - 100
Senior Software Engineer
Company: Mastercard |
, and are expected to raise the technical bar for the team through code quality, system design, and knowledge sharing. Role OwnLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 12 Jun 2026
Senior Devops Engineer
Company: Leidos |
emails that are generated by the Leidos.com automated system never from free commercial services (e.g., Gmail, YahooLocation: O'Fallon, MO, USA
| Salary: US$107900 - 195050 per year | Date posted: 11 Jun 2026
Exploitation Specialist/gdat Software Engineer
Company: Leidos |
will only communicate with you through emails that are generated by the Leidos.com automated system never from free commercial servicesLocation: O'Fallon, MO, USA
| Salary: US$73450 - 132775 per year | Date posted: 11 Jun 2026
Lead Software Engineer
Company: Mastercard |
and leverage data structures to optimize system performance and storage efficiency. Enhance operability engineeringLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 11 Jun 2026
Career Day In O'fallon, Mo
Company: TMX Finance |
hire program. Access to a robust learning management system, full of e-learning modules to help boost your professional..., POS system, Microsoft Office, and other computer systems. Must be at least 18 years of age (19 in Alabama). Valid driverLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 10 Jun 2026
Assistant Store Manager (bilingual)
Company: TMX Finance |
learning management system, full of e-learning modules to help boost your professional and personal development. Cross brand... service to prevent loss and charge off accounts. Maintain customer information in the point of sale (POS) systemLocation: O'Fallon, MO, USA
| Salary: US$16.5 per hour | Date posted: 10 Jun 2026
Vp, Product Management Gbsc Corporate Systems
Company: Mastercard |
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, were helping build a sustainable economy where everyone can proLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 09 Jun 2026
Lead Technical Program Manager
Company: Mastercard |
and implement strategies to ensure system resiliency, financial accuracy, and operational stability. Embed financial governanceLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 09 Jun 2026
Lead Software Engineer
Company: Mastercard |
and system requirements into scalable, reliable, and maintainable solutions Define high- and low-level design artifacts..., including APIs, data models, system interactions, and component boundaries Establish and enforce architecture standards, designLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 09 Jun 2026
Automotive Service Manager | Up To $100k Annually* & Weekends Off | Weldon Spring
Company: Christian Brothers Automotive |
For Awesome Swag & Rewards Continuous Training Available Through The CBA Flywheel Learning System Future Franchise LeadershipLocation: O'Fallon, MO, USA
| Salary: US$100000 per year | Date posted: 08 Jun 2026
Senior Software Engineer
Company: Mastercard |
to system design discussions, aligning with architectural standards and best practices Write and maintain unit, functional..., and integration tests to ensure quality and reliability Drive improvements in test automation, code coverage, and system reliabilityLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 06 Jun 2026
Product Manager- Technical Ii
Company: Mastercard |
and engineers on solution design, system workflows, and technical documentation Strong business acumen with the ability to balanceLocation: O'Fallon, MO, USA
| Salary: US$83000 - 137000 per year | Date posted: 06 Jun 2026
Seasonal Parks Maintenance
Company: City of O'Fallon |
hours are M-F from 7am-3:45pm. You can expect to work various hours on weekends to maintain the park system as wellLocation: O'Fallon, MO, USA
| Salary: US$17.85 per hour | Date posted: 05 Jun 2026
Manager Software Engineering (qa/automation)
Company: Mastercard |
, scalable design) and system design decisions Oversee execution of projects, balancing scope, timeline, and quality EnsureLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 05 Jun 2026
Software Engineer Ii
Company: Mastercard |
) Contribute to system reliability, operability, and monitoring Collaborate with team members and contribute to technical... Understanding of system design, scalability, and integrations Experience with unit and integration testing (JUnit or similarLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 05 Jun 2026
Seasonal Parks Maintenance
Company: O’Fallon |
hours are M-F from 7am-3:45pm. You can expect to work various hours on weekends to maintain the park system as wellLocation: O'Fallon, MO, USA
| Salary: US$17.85 per hour | Date posted: 05 Jun 2026
Vice President, Revenue Operations
Company: Mastercard |
through system maintenance, inquiry management, and error correction functions and strategically through operational... strategy, revenue system investments, and operational priorities. Represent Revenue Operations in cross-functional governanceLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 04 Jun 2026
Director Enterprise Order Management Platform
Company: Mastercard |
oversight for primary integrations, including Cloud OM billing system (on-prem), Cloud OM CRM system, and Cloud OM payment... system, ensuring resiliency, data integrity, reconciliation, and control points across the O2C process. Order-to-CashLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 04 Jun 2026
Commercial Lines Account Manager - Insurance - Remote
Company: Work at Home |
system is Current HIGH DEMAND for EPIC. TO BECOME A WORK-AT-HOME VINTAGE EXPERT, WE REQUIRE 25 years of full-time workLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 03 Jun 2026
Software Engineer Ii
Company: Mastercard |
culture by helping identify root causes of incidents and applying learnings to improve system reliability... technical issues and optimize system performance through structured problem-solving Be a continuous learner who actively sharesLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 03 Jun 2026
Vehicle Sales Representative
Company: Ryder |
tracking system for inventory management and vehicle security Responsible for Vehicle quality and appearance utilizing washingLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 02 Jun 2026
Respiratory Therapist – Ventilator Support
Company: AdaptHealth |
required to understand flow of data through systems as well as system interaction. Knowledge of the regulatory requirements at the stateLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 02 Jun 2026
Security Officer Reception Desk
Company: Allied Universal |
, or any other basis or characteristic protected by law. For more information: . If you have difficulty using the online systemLocation: O'Fallon, MO, USA
| Salary: US$19 per hour | Date posted: 02 Jun 2026
Pharmacy Technician
Company: CVS Health |
the health care system and their personal health care by improving access, lowering costs and being a trusted partnerLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 02 Jun 2026
General Facilities Maintenance Technician
Company: IntelliSource |
, power tools, and other equipment to complete jobs Utilize the work order management system to receive reactive repair WorkLocation: O'Fallon, MO, USA
| Salary: US$45760 - 83200 per year | Date posted: 01 Jun 2026
On The Run - Fast Track Assistant Store Manager
Company: Wallis Companies |
to communicate in person and on telephone system X Working conditions: Convenience Store X DisclaimerLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 30 May 2026
Dirt Cheap - Fast Track Store Manager
Company: Wallis Companies |
and on telephone system X Working conditions: Convenience Store X Disclaimer: This job description in no way statesLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 30 May 2026
Dirt Cheap - Fast Track Assistant Store Manager
Company: Wallis Companies |
to communicate in person and on telephone system X Working conditions: Convenience Store X DisclaimerLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 May 2026
On The Run - Fast Track Store Manager
Company: Wallis Companies |
to communicate in person and on telephone system X Working conditions: Convenience Store X DisclaimerLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 May 2026
Senior Firmware Engineer
Company: True Manufacturing |
against system requirements for embedded systems applied to refrigeration products. Develop, maintain and improve algorithmsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 May 2026
Lab Associate Ii - Days
Company: BJC HealthCare |
in appropriate system. Perform phlebotomy, positive patient identification, and positive patient interaction, proper collectionLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 May 2026
Medical Laboratory Scientist - Mls Ii
Company: BJC HealthCare |
the laboratory computer system accurately, meeting published turn around times for routine testing and statsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 May 2026
Senior Software Engineer
Company: Mastercard |
with observability and monitoring practices for production AI systems Experience improving AI system robustness through evaluationLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 28 May 2026
Senior Software Engineer
Company: Mastercard |
Global Clearing Management System (GCMS) processes transaction data exchanged between acquirers and issuers, applies edits... for system designs, test strategies, and implementation approaches Operability & Performance - Ensure systems are observableLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 27 May 2026
Bdc/business Development Coordinator
Company: Lou Fusz Subaru of O'Fallon |
teams and dealership management Utilize CRM tracking system daily Qualifications At least one previous role basedLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 24 May 2026
Senior Small Business Relationship Banker (o'fallon)
Company: Regions Bank |
, or update your information by visiting and logging into the careers section of the system. Job Description: At Regions, the... Mortgage Licensing System and Registry (NMLS). Please refer to https://fedregistry.nationwidelicensingsystem.orgLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 22 May 2026
Director, Business Analysis
Company: Mastercard |
billing for products and services billed to customers using the MasterCard Consolidated Billing System (MCBS). MCBS supports... of pricing rate changes within the MCBS system. This role will report to the Vice President, Revenue Enablement and lead a teamLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 22 May 2026
Oracle E Biz Suite Bizops With Devops Engineer
Company: Diverse Lynx |
(build, deploy, automate) in collaboration with Development, Functional, and DBA teams. Ensuring system stability throughLocation: O'Fallon, MO, USA
| Salary: US$50 per hour | Date posted: 22 May 2026
Senior Software Engineer - Java Full Stack Engineer
Company: Mastercard |
and development are appropriately documented. Ensure that software and system design and delivery support the goal of zero down timeLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 22 May 2026
Manager Software Engineering
Company: Mastercard |
for all. Overview This is an exciting opportunity for you to join Mastercard on the global credit card authorization team. The system... prioritization discussions with stakeholders to improve the run experience Understands system architecture to plan for platformLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 21 May 2026
Senior Software Engineer
Company: Mastercard |
are appropriately documented. Ensure that software and system design and delivery support the goal of zero down time in productionLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 21 May 2026
Manager, Systems Analysis
Company: Mastercard |
from Oracle E-Business Suite to Cloud Financials, requiring experience in large-scale system implementations, change management...: Enabling finance transformation through system modernization, process redesign, and adoption of cloud-based financial platformsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 20 May 2026
Director, Revenue Controls
Company: Mastercard |
Indicators (KRIs), and governance updates by providing insights on control performance Advise on process, system, and project... testing plans to assess system integrity and control effectiveness Guide business process owners in root cause analysisLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 20 May 2026
Manager, Core Hr & Mobility Process Design & Optimization Lead (gbsc People & Capability)
Company: Mastercard |
HR and mobility data standards. Function as a process design lead and trusted advisor for Core HR and mobility systemLocation: O'Fallon, MO, USA
| Salary: US$112000 - 179000 per year | Date posted: 19 May 2026
Pharmacy Operations Manager
Company: Walgreens |
and legal requirements. Leverages Walgreens resources such as Walgreens Online Verification System to assist in documenting... System Pharmacy locations) Store 05552-O FALLON MO Employment Type Full-time Job Function Retail PreferredLocation: O'Fallon, MO, USA
| Salary: US$22.5 - 31 per hour | Date posted: 19 May 2026
Facility Compliance Specialist
Company: C3 Industries |
with law changes on a monthly basis. Support the dispensary facilities on occasion by providing METRC seed-to-sale systemLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 15 May 2026
Oracle Ebs Bizops With Devops Engineer
Company: Artech Information Systems |
, deployment playbooks, and documentation Ensure system stability, performance tuning, compliance, and audit readiness Location: O'Fallon, MO, USA
| Salary: US$49.24 per hour | Date posted: 15 May 2026
Lead Software Engineer
Company: Mastercard |
design and architecture, translating business and system requirements into scalable, reliable, and maintainable solutions... Define high- and low-level design artifacts, including APIs, data models, system interactions, and component boundariesLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 15 May 2026
Facility Compliance Specialist
Company: C3 Industries |
with law changes on a monthly basis. Support the dispensary facilities on occasion by providing METRC seed-to-sale systemLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 May 2026
Utility Worker I - Water Main Replacement Crew
Company: City of O'Fallon |
, you will be participating in the work of the crew that is responsible for the replacement of water mains in the City's water distribution system... water mains. Assisting with repairs to plumbing, process equipment and electrical system. Operating a variety of machinery