Jobs in O Fallon, MO

101 - 120 of 8,942 Jobs

Field Service Technician (St. Louis, MO)Job Title - Field Service Technician (St. Louis, MO)

Apex SystemsCompany Name - Apex Systems

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Maryland Heights, Missouri, USA

Full-time

Job#: 2077901 Job Description: Field Service Technician 6 month contract to hire Primary Functions and Responsibilities: Customer Evaluation: Work with the customer to determine optimal system and equipment to meet their needs.Installation and Testing: Install and test the operations of all equipment to ensure proper functionality and signal reception required to establish service.Solution Provision: Evaluate the information provided and work with the customer to provide the best possible sol

Lead Software Quality EngineerJob Title - Lead Software Quality Engineer

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

Lead Software Quality Engineer Company: The Boeing Company The Boeing Company is looking for a Lead Software Quality Engineer to join our Boeing Defense, Space, and Security (BDS) organization located in Berkeley, Missouri. Our team of highly motivated, customer-focused engineers' partner with BDS programs to help develop and maintain a culture of first-time quality throughout the software development lifecycle (SDLC). As a member of this team, you have the autonomy and responsibility to wor

Senior Specialist, Product Management - Debit & Network ProductsJob Title - Senior Specialist, Product Management - Debit & Network Products

MastercardCompany Name - Mastercard

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O'Fallon, Missouri, USA

Full-time

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest po

Lead Product Manager - TechnicalJob Title - Lead Product Manager - Technical

MastercardCompany Name - Mastercard

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O'Fallon, Missouri, USA

Full-time

IT Application Support Specialist - IncidentsJob Title - IT Application Support Specialist - Incidents

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Chesterfield, Missouri, USA

Contract

RESPONSIBILITIES: Kforce has a client in Chesterfield, MO that is seeking an IT Application Support Specialist - Incidents. Summary: We are seeking a proactive and detail-oriented IT Applications Support Specialist to join our dynamic IT team. This role focuses on supporting internal applications and ensuring seamless day-to-day operations for our employees. Rather than hands-on troubleshooting, this position involves coordinating responses to outages and incidents, facilitating communication,

Principal Fatigue & Fracture EngineerJob Title - Principal Fatigue & Fracture Engineer

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

Principal Fatigue & Fracture Engineer Company: The Boeing Company The Boeing Defense, Space & Security (BDS) team is seeking an experienced Principal Fatigue and Fracture Engineer to join the Air Dominance (AD) Platform Structures Capability and lead the Service Life organization in Berkeley, MO. This extremely critical role will be a balance between program facing and functional capability with the opportunity to support various aircraft across the AD portfolio (F-15, F/A-18, MQ-25, T-7A, & d

Mobile Apps ArchitectJob Title - Mobile Apps Architect

CA-One Tech Cloud Inc.Company Name - CA-One Tech Cloud Inc.

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St. Louis, Missouri, USA

Contract

Qualifications 15+ years in software engineering and technology leadership rolesStrong experience leading mobile app development(iOS/Android) and backend platformsDeep knowledge of APIs, microservices, event-driven systems, and cloud (AWS preferred)Proven success leading technical teams and delivering in agile environmentsClear communicator with strong cross-functional collaboration skillsUnderstands and values good UX, though not responsible for design or requirements gatheringTech Environment

F-15 Mission Systems Weapon Integration EngineerJob Title - F-15 Mission Systems Weapon Integration Engineer

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

F-15 Mission Systems Weapon Integration Engineer Company: The Boeing Company The Boeing Company is currently seeking an F-15 Mission Systems Weapon Integration Engineer to join the F-15 Mission Systems Team located in Berkeley, MO. This position will focus on supporting the Boeing Defense, Space & Security (BDS) business organization. Are you ready to build the future? Build your career as Mission Systems Weapon Integration Engineer by helping us build the most advanced F-15 with the world's

Marketing AnalystJob Title - Marketing Analyst

Enterprise Bank and TrustCompany Name - Enterprise Bank and Trust

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Lake Saint Louis, Missouri, USA

Full-time

Job Description Enterprise Bank & Trust was founded in the spirit of entrepreneurship and community. From the small mom-and-pop coffee shop to the large construction company that employs local people, our goal is to help businesses succeed and our communities thrive. With offices in Arizona, California, Florida, Kansas, Missouri, New Mexico, Nevada and Texas, we re strong, growing and committed to supporting the communities we serve. We extend this commitment to the community to our associates,

Senior Mobile App Architect - St Louis, MO (W2 Only)Job Title - Senior Mobile App Architect - St Louis, MO (W2 Only)

CA-One Tech Cloud Inc.Company Name - CA-One Tech Cloud Inc.

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St. Louis, Missouri, USA

Contract

We are seeking a senior-level contractor to lead the technology delivery and execution of our mobile and backend platforms. This role oversees engineering teams including architects, developers, and leads and ensures high-quality, scalable, and reliable solutions across our digital ecosystem. Role will be responsible for the technical architecture, development, and operational excellence of mobile apps and supporting backend services, while collaborating closely with product, design, and program

MP&P EngineerJob Title - MP&P Engineer

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

MP&P Engineer Company: The Boeing Company Boeing Research & Technology is seeking a Manufacturing Research and Development Engineer to support the Berkeley, Missouri facility. We are looking for a broad range of experience, including Entry, Associate or Mid-Level Engineers. We are Boeing Research & Technology (BR&T): Boeing's global research and development team creating and implementing innovative technologies that make the impossible possible and enabling the future of aerospace. We don't t

Mechanical Service EngineerJob Title - Mechanical Service Engineer

JobotCompany Name - Jobot

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Fenton, Missouri, USA

Full-time

Leading industrial manufacturer seeking skilled Field Service Tech (Up to 50% travel) This Jobot Job is hosted by: Gabriel Ozuna Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $67,000 - $100,000 per year A bit about us: For over 50 years, we have been a leading supplier of industrial machinery to manufacturers around the world. No manufacturer can offer the same customizable manufacturing equipment across such a diverse assortment of indus

Lead TechnicianJob Title - Lead Technician

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Fenton, Missouri, USA

Full-time

Description Call Handling & SupportDeliver tech support for end-users and clientsAccurately log, categorize, and prioritize support requestsPerform remote and on-site troubleshooting for hardware, software, and network issuesEscalate complex issues to internal teams or external vendors Team Coordination & Leadership: Mentor and guide junior techniciansLead team meetings for knowledge-sharing and task managementMaintain technical documentation and procedural guidesSupport training and onboarding

Controls Service EngineerJob Title - Controls Service Engineer

JobotCompany Name - Jobot

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Fenton, Missouri, USA

Full-time

Leading industrial manufacturer seeking skilled Controls Service Technician (some travel required) This Jobot Job is hosted by: Gabriel Ozuna Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $67,000 - $100,000 per year A bit about us: For over 50 years, we have been a leading supplier of industrial machinery to manufacturers around the world. No manufacturer can offer the same customizable manufacturing equipment across such a diverse assort

Test & Evaluation Engineer 3Job Title - Test & Evaluation Engineer 3

Judge Group, Inc.Company Name - Judge Group, Inc.

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Hazelwood, Missouri, USA

Contract

Location: Hazelwood, MO Salary: $65.00 USD Hourly - $80.00 USD Hourly Description: Our client is currently seeking a Test & Evaluation Engineer 3 Job Description: - Supports the development and verification of test methods. - Develops detailed test procedures, and instrumentation and configuration definition, needed to perform the test and minimize risk within the constraints of the test plan. - Develops solutions to calibration systems problems of limited scope and impact. - Designs test

Security Guard - Construction GateJob Title - Security Guard - Construction Gate

GardaWorld Security Services U.S.Company Name - GardaWorld Security Services U.S.

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Labadie, Missouri, USA

Full-time

Job Description: GardaWorld Security Services is Now Hiring a Surveillance Security Ambassador with a Hiring Bonus - $500 hiring incentive! Ready to suit up as a Surveillance Security Guard? What matters most about a role like this is your sharp eye, capturing every detail as you scan a series of screens. Tell us about your strong observation skills with attention to detail. As a Security Ambassador - Surveillance, you will be the person spotting threats before they escalate in environments

Mid-Level System AdministratorJob Title - Mid-Level System Administrator

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

Mid-Level System Administrator Company: The Boeing Company The Boeing Company is looking for a highly experienced and detail-oriented Mid-Level System Administrator to join the team in Berkeley, MO or Hazelwood, MO. This position supports the P8-A program, part of Boeing's integrated defense portfolio to meet customers' rapidly evolving needs across the spectrum of global conflict. The P8-A's performance and reliability delivers confidence in an uncertain world. As a System Administrator and m

Marketing AnalystJob Title - Marketing Analyst

Enterprise Bank and TrustCompany Name - Enterprise Bank and Trust

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Wentzville, Missouri, USA

Full-time

Associate System AdministratorJob Title - Associate System Administrator

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

Associate System Administrator Company: The Boeing Company The Boeing Company is looking for a highly experienced and detail-oriented Associate System Administrator to join the team in Berkeley, MO. As a System Administrator and member of the team, you will help build, optimize, and secure the technology that supports the Apache Training Systems environment. The ideal candidate will have experience installing, configuring, maintaining and troubleshooting a secure network, with additional exper

Electrical Design, Analysis and Test EngineerJob Title - Electrical Design, Analysis and Test Engineer

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

Electrical Design, Analysis and Test Engineer Company: The Boeing Company has an exciting opportunity for an Electronic Systems Design, Analysis, and Test Engineer for current and emerging programs across the St. Louis region, including Berkeley, MO, Hazelwood, MO, St. Charles, MO, and Mascoutah, IL. At Boeing, our Electrical Engineers develop and test electronic and electrical system requirements using analytical and technical skills, translate requirements into system architectures and modi