Jobs in O Fallon, MO

21 - 40 of 9,180 Jobs

Accounts Payable AnalystJob Title - Accounts Payable Analyst

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Chesterfield, Missouri, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking an Accounts Payable Analyst in Chesterfield, MO. Key Responsibilities: * Accounts Payable Analyst will process high volumes of invoices, ensuring accuracy and compliance with company policies * Perform three-way matching (invoice, purchase order, and goods receipt) * Review and verify expense reports and credit card statements * Resolve invoice discrepancies and follow up with vendors and internal stakeholders * Maintain vendor master data a

Associate Engineering Technical SpecialistJob Title - Associate Engineering Technical Specialist

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

Associate Engineering Technical Specialist Company: The Boeing Company Boeing Defense, Space & Security (BDS) is seeking an Associate Engineering Technical Specialist (Level 2) to support the Flight Simulations Labs in Berkeley, MO. This position is part of the Flight Simulation Labs Operations team, and the applicant will be working in a fast-paced environment supporting Flight Simulation hardware requiring technical skills in both electronic hardware development and trouble shooting. In thi

Mid-Level Systems AdministratorJob Title - Mid-Level Systems Administrator

Boeing CompanyCompany Name - Boeing Company

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Hazelwood, Missouri, USA

Full-time

Mid-Level Systems Administrator Company: The Boeing Company The Boeing Company's Specialized United States Infrastructure Operations organization is currently seeking a Mid-Level Systems Administrator to join the team in Hazelwood, MO or Berkeley, MO. This position will install, operate, secure and maintain dedicated Program Information Technology Infrastructure that is required to deliver products to our customers. As a Systems Administrator, your expertise will play a crucial role in integ

Lead Reliability, Maintainability and System Health Engineer for Supportable Low ObservabilityJob Title - Lead Reliability, Maintainability and System Health Engineer for Supportable Low Observability

Boeing CompanyCompany Name - Boeing Company

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Hazelwood, Missouri, USA

Full-time

Lead Reliability, Maintainability and System Health Engineer for Supportable Low Observability Company: The Boeing Company Boeing Defense, Space & Security (BDS) is seeking a Lead Reliability, Maintainability and System Health Engineer for Supportable Low Observability (Level 4) to support the Systems Engineering Integration & Test (SEIT) organization in Hazelwood, MO. At Boeing, our engineers use their expertise to create innovative next generation capabilities for a wide variety of amazing

Advanced Manufacturing EngineerJob Title - Advanced Manufacturing Engineer

Ingersoll RandCompany Name - Ingersoll Rand

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Saint Charles, Missouri, USA

Full-time

Ingersoll Rand is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable laws, regulatio

Lead Subsystems Structural Analysis EngineerJob Title - Lead Subsystems Structural Analysis Engineer

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

Lead Subsystems Structural Analysis Engineer Company: The Boeing Company Boeing Defense, Space & Security (BDS) has an exciting opportunity for a Lead Subsystems Structural Analysis Engineer to join our Air Dominance Team supporting Aircraft Subsystems in Berkeley, MO. At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth.

AccountantJob Title - Accountant

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Chesterfield, Missouri, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking an Accountant in Chesterfield, MO. Key Responsibilities: * Accountant will perform journal entries, account reconciliations, and month-end close activities * Manage all G/L responsibilities excluding COGS * Maintain accuracy and timeliness in financial reporting * As an Accountant, you will support internal audits and compliance requirements * Collaborate with cross-functional teams to resolve accounting issues REQUIREMENTS: * 2-5 years of

Materials and Process Technology Senior ManagerJob Title - Materials and Process Technology Senior Manager

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

Materials and Process Technology Senior Manager Company: The Boeing Company We are Boeing Materials & Process Technology, responsible for development, implementation and sustainment of innovative technologies that make the impossible possible and enabling the future of aerospace. We are managers, engineers and technicians, skilled scientists and bold innovators; Join us and put your passion, determination, and skill to work building the future! #TheFutureIsBuiltHere #ChangeTheWorld The Boein

Senior Hardware Design Engineer Digital Systems PCBJob Title - Senior Hardware Design Engineer Digital Systems PCB

Paul May & AssociatesCompany Name - Paul May & Associates

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Saint Charles, Missouri, USA

Full-time

Job Title: Senior Hardware Design Engineer Digital Systems PCB Location: St. Charles, MO (Must be local Hybrid role) Salary: $120K $140K base, depending on experience Employment Type: Full-Time | No relocation or sponsorship Overview: We're hiring a Hardware Design Engineer with strong digital design experience and some analog knowledge. You'll design advanced systems using FPGAs and CPUs, create PCB layouts, and work with power and signal systems. Projects often involve Power over Ethernet (

Lead Mechanical Systems Design & Analysis EngineerJob Title - Lead Mechanical Systems Design & Analysis Engineer

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

Lead Mechanical Systems Design & Analysis Engineer Company: The Boeing Company Boeing Defense, Space & Security (BDS) has an exciting opportunity for a Lead Mechanical systems Design & Analysis Engineer to join the F-15 team in Berkeley, MO. At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

Senior Solutions Architect - Data AnalyticsJob Title - Senior Solutions Architect - Data Analytics

Boeing CompanyCompany Name - Boeing Company

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Remote or Hazelwood, Missouri, USA

Full-time

Senior Solutions Architect - Data Analytics Company: The Boeing Company Boeing Defense, Space & Security is excited to announce an opportunity for a Senior Solutions Architect - Data Analytics to join our rapidly growing Data Analytics & Data Integration team in Hazelwood, MO; Daytona Beach, FL; Huntsville, AL; Mesa, AZ; Ridley Park, PA or Seattle, WA. This dynamic and innovative team is committed to harnessing the power of data, analytics, and AI to significantly enhance business productivity

Infrastructure Operations Client Support TechnicianJob Title - Infrastructure Operations Client Support Technician

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

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Wright City, Missouri, USA

Full-time

Description This role is primarily responsible for configuring devices using Intune and AutoPilot, and providing desk-side support to end users.The technician will serve as the primary IT point of contact at the plant, with a backup available.Expected workload: 60% configuration work, 40% end-user support.Provide technical support and guidance to users via email, phone, and in-person.Evaluate, prioritize, and track incoming tickets and issues.Perform warm handoffs to escalate issues when necessa

Infrastructure Operations Client Support TechnicianJob Title - Infrastructure Operations Client Support Technician

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

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Wright City, Missouri, USA

Full-time

Description This role is primarily responsible for configuring devices using Intune and AutoPilot, and providing desk-side support to end users. The technician will serve as the primary IT point of contact at the plant, with a backup available. Expected workload: 60% configuration work, 40% end-user support. Provide technical support and guidance to users via email, phone, and in-person. Evaluate, prioritize, and track incoming tickets and issues. Perform warm handoffs to escalate issues when ne

Infrastructure Operations Client Support TechnicianJob Title - Infrastructure Operations Client Support Technician

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

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Wright City, Missouri, USA

Full-time

Job Summary TEKsystems is seeking a customer-focused Desktop Support Technician to join our team onsite at a manufacturing facility in Wright City, MO. This role is ideal for a hands-on IT professional who enjoys a mix of device configuration and end-user support in a fast-paced, production-oriented environment. DKey Responsibilities Configure and deploy devices using Microsoft Intune and AutoPilot.Serve as the primary IT point of contact at the plant, with backup support available.Provide de

Product Security Engineer (Associate or Mid-Level)Job Title - Product Security Engineer (Associate or Mid-Level)

Boeing CompanyCompany Name - Boeing Company

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Hazelwood, Missouri, USA

Full-time

Product Security Engineer (Associate or Mid-Level) Company: The Boeing Company At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The Software Security Capability is looking for Product Security Engineers to drive secure software solutions into a complex hybrid-cloud engineering environment wi

Lead Product Data Management Engineer (Configuration & Data Management)Job Title - Lead Product Data Management Engineer (Configuration & Data Management)

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

Lead Product Data Management Engineer (Configuration & Data Management) Company: The Boeing Company Boeing Defense, Space & Security (BDS) Air Dominance is seeking a Lead Product Data Management Engineer (Configuration & Data Management) (Level 4) to support the Systems Engineering Integration & Test (SEIT) Team in Berkeley, MO. The successful candidate will be responsible for leading and performing configuration planning, identification, change control, tracking, and verification, extracting

F-22 Simulation Software Engineer Simulation (Associate, Experienced, and Senior)Job Title - F-22 Simulation Software Engineer Simulation (Associate, Experienced, and Senior)

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

F-22 Simulation Software Engineer Simulation (Associate, Experienced, and Senior) Company: The Boeing Company The Boeing Company is looking for a F-22 Simulation Software Engineer Simulation (Associate, Experienced, and Senior) to join the F-22 Simulation Infrastructure team located in Berkeley, Missouri. This position will focus on supporting the Boeing Defense, Space & Security (BDS) Software Engineering organization. This organization designs, develops, and demonstrates avionics solutions

Senior Manager Advanced Communications, Computers, Cyber & C2 (AC5)Job Title - Senior Manager Advanced Communications, Computers, Cyber & C2 (AC5)

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

Senior Manager Advanced Communications, Computers, Cyber & C2 (AC5) Company: The Boeing Company Boeing Phantom Works Tech Base creates next generation technologies, products, and services for the Boeing Defense, Space & Security (BDS) business. Specifically, we work with proprietary customers in the development of next-generation technologies, which includes observables, self-protection, communications/networks/command and control, and distributed sensors. Phantom Works is the front end of th

Lead Software Engineer- SimulationJob Title - Lead Software Engineer- Simulation

Boeing CompanyCompany Name - Boeing Company

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Hazelwood, Missouri, USA

Full-time

Lead Software Engineer- Simulation Company: The Boeing Company Boeing Global Services is currently seeking a highly motivated Lead Software Engineer to join the NetForce Synthetic Environment team as part of the Training Systems - Battlespace Simulation Management organization in Hazelwood, MO. As the Lead Software Architect/Engineer, you will act as a technical SME developing software architecture for NetForce's core products. You will lead on planning, designing, developing, integration and

Supply Strategy and Planning Data Scientist - Senior or Mid-LevelJob Title - Supply Strategy and Planning Data Scientist - Senior or Mid-Level

Boeing CompanyCompany Name - Boeing Company

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Hazelwood, Missouri, USA

Full-time

Supply Strategy and Planning Data Scientist - Senior or Mid-Level Company: The Boeing Company Boeing Global Services - Government (BGS-G) is seeking a highly motivated Data Scientist to lead supply strategy and planning efforts in Hazelwood, Missouri or Ridley Park, Pennsylvania. This role demands a self-starter who thrives in ambiguity and fast-paced environments, delivering clear, actionable insights that enable rapid decision-making. You will independently develop and execute pragmatic sup