511 Results for

Operations Engineer Jobs in O Fallon, MO

Jobs

Test & Evaluation Engineer (Experienced or Senior) Boeing

Berkeley, Missouri

$103,700–$140,300 / year

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The STR capability supports structural, mechanical and material properties test programs for all Boeing Divisions, including Boeing Commercial Aircraft (BCA), Boeing Defense Systems (BDS), and Boeing Space Programs with an emphasis on BDS.

4 days ago

Manufacturing Manager The Procter & Gamble Co

St Louis, MO

$85,000–$122,200 / year

Your responsibilities will blend technical problem-solving with leadership and project execution, including: Process Engineering & Optimization: Lead identification and elimination of losses, design and implement innovative solutions to streamline processes, improve OEE, and enhance product quality using data analytics. Leadership & Collaboration: Demonstrated leadership potential and experience, strong interpersonal skills, and the ability to effectively communicate and collaborate with diverse teams and stakeholders (from operators to senior management).

30+ days ago

DevOps Engineer London Stock Exchange Group Plc

St. Louis, MO

This means owning CI/CD pipelines, infrastructure-as-code, GitOps workflows, and container operations, and working closely with the Lead Engineer and SRE team to support both engineering velocity and operational stability. ROLE SUMMARY: We are hiring a DevOps Engineer to own the delivery pipeline and operational automation for LSEG''s internal observability platform - a high-ownership role with direct impact on how the platform gets built and delivered!

30+ days ago

Cybersecurity Sales / Solutions Engineer Capgemini SE

Creve Coeur, MO

$94,248–$215,050 / year

It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem. The role requires broad cybersecurity domain knowledge, strong architectural expertise, confidence in 1-2 market industries, and the ability to lead technical responses to RFPs and complex proposals.

30+ days ago

Senior Windows Server Engineer Leidos Holdings Inc

$92,300–$166,850 / year

PRIMARY RESPONSIBILITIES: Windows Server Systems Administration: Design, implement, and proficiently administer Windows Server versions (2012, 2016, 2019, 2022 and 2025), Microsoft Azure, AWS, M365, Active Directory, DNS, DHCP, Hyper-V, PKI, GPO, and file/print services. Shares knowledge and experience with members of the team to solve issues and work with coordinated members of cross-functional groups to apply knowledge and technical experience to resolve internal and customer IT requirements.

4 days ago

Electrical Engineer PE III ENFRA LLC

Creve Coeur, Missouri

$134,430–$201,922.50 / year
Full time

Overview: The Electrical Professional Engineer III (PE III) serves as a senior technical leader responsible for the design, coordination, and delivery of complex electrical systems for energy and infrastructure projects for hospital and college campuses. As the leader in Energy‑as‑a‑Service (EaaS), we integrate engineering, design, construction, financing, and long‑term operations into a single, accountable team—removing traditional barriers between design and execution.

14 days ago

Senior Software Engineer (Modern .NET) (Remote) Computer Information Concepts

St. Louis, MO

Remote

$120,000–$160,000 / year

Success in this role means taking ownership, making sound technical tradeoffs, and delivering reliable, maintainable software that the team can build on over time. You will work closely with platform, frontend, product, design, and domain experts to turn complex government workflows into reliable, maintainable software.

30+ days ago

CI/CD and Platform Automation Engineer Science Applications International Corp

St. Louis, MO

Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.

30+ days ago

Systems Engineer SME Leidos Holdings Inc

St. Louis, MO

$131,300–$237,350 / year

You'll also be expected to provide feedback to the system technical development leads and test engineers to make the software and testing more effective and reliable and maintain system documentation and make presentations to end users and Government managers. This is a high impact leadership role for an engineering expert who enjoys solving enterprise-scale challenges, influencing technical strategy, and mentoring high-performing engineering teams.

7 days ago

Data Engineer II Deloitte Touche Tohmatsu Ltd

St. Louis, MO

$91,100–$179,500 / year

A successful candidate would possess these skills:Ability to work independently and collaborate as part of a teamEffective written and verbal communication skillsMeticulous attention to detail and quality of work productAbility to build and sustain professional relationshipsAbility to lead projects or workstreamsAbility to manage and prioritize multiple tasks in a fast-paced and dynamic environmentStrong interpersonal skills and professional demeanorAbility to meet deadlinesAbility to provide clear guidance to othersThe teamHC Forward is a dedicated innovation partner accelerating the future of Human Capital by building market-aligned products, platforms, and services that apply AI, data, and engineering to modernize HR experiences and outcomes. Recruiting for this role ends on 10/30/2026.Work you'll doThe Data Engineer Consultant will support data architecture and engineering delivery that enables artificial intelligence (AI), machine learning (ML), and generative AI (GenAI) solutions, ensuring data is trusted, secure, observable, and scalable from ingestion through consumption.

7 days ago

Senior Mission Systems Communication, Navigation, and Identification Electrical Engineer Boeing

Berkeley, MO

$136,850–$185,150 / year

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Bachelor of Science degree in Engineering (with a focus in Electrical, Mechanical or Aeronautical), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement.

2 days ago

Summer 2027 - Operations Engineer Collegiate Associate Intern (St. Louis) Gulfstream Aerospace Corporation

St. Louis, MO

$18.90–$27.30 / hour

Responsibilities primarily involve mechanical engineering design, modeling, and drafting of new and derivative versions of aircraft interior equipment, utilizing scanning and 3D printing tools, developing and modifying engineering processes, coordinating with shop manufacturing personel during fabrication, participating in root cause / corrective action events, and new development engineering projects. Gulfstream Aerospace Corporation, a wholly-owned subsidiary of General Dynamics (NYSE: GD), designs, develops, manufactures, markets, services and supports the worlds most technologically-advanced business jet aircraft.

30+ days ago

Manager Of Cyber Operations Hubbell Inc.

Saint Louis, MO

$125,000–$163,000 / year

The Manager of Cyber Operations will be an individual contributor that supports the organization's day-to-day security operations function, overseeing threat detection, incident response, vulnerability management, and the team responsible for monitoring and defending the enterprise against cyber threats. Hubbell Utility Solutions (HUS) enable the grid to conduct, communicate and control energy across utility applications and Hubbell Electrical Solutions (HES) are essential to managing power across a wide range of industries and applications.

13 days ago

Quality Engineer DBA: Zeiss Group

Chesterfield, MO

Lead investigations into quality issues, utilizing root cause analysis techniques such as the 5 Whys, Fishbone Diagram, or Failure Mode and Effects Analysis (FMEA). As the pioneers of science, ZEISS handles the ever-changing environments in a fast-paced world, meeting it with cutting edge technologies and continuous advancements.

30+ days ago

Process Engineer I GUND COMPANY, INC., THE

St. Louis, MO

As a Process Engineer I, you'll play a key role in supporting manufacturing operations, improving processes, driving continuous improvement initiatives, and developing solutions that enhance safety, quality, productivity, and efficiency. This is an ideal opportunity for an early-career engineer looking to gain hands-on manufacturing experience while working alongside experienced engineering and operations leaders.

30+ days ago

Mechatronics Engineer Wunderlich-Malec Engineering, Inc

Chesterfield, MO

Part time

Working closely with engineering teams, customers, and manufacturing personnel, the successful candidate will troubleshoot existing equipment, develop automation solutions, improve system performance, and support projects from concept through startup. This role is responsible for developing and supporting manufacturing equipment that incorporates PLCs, robotics, motion control, industrial networks, machine vision and other advanced automation technologies.

8 days ago

Senior Kafka Engineer eTeam Inc.

Saint Louis, MO

Quick Apply

Adopt AI-assisted engineering practices to improve operational efficiency, reduce manual effort, and accelerate troubleshooting and documentation. Manage cloud infrastructure services including EC2, S3, IAM, VPC, EBS, CloudWatch, CloudTrail and AWS Glue.

30+ days ago

Electrical Engineer Manager Sargent & Lundy

Clayton, Missouri

$145,310–$222,001 / year
Full time

About This Business Unit: The Energy & Industrial Group (EIG) specializes in delivering advanced engineering solutions across various sectors, including power generation, environmental compliance, oil & gas, and industrial projects, from new plant design to plant betterment and upgrade services for operating facilities. We excel in detailed engineering services for photovoltaic (PV) solar projects and energy storage integration, and lead the industry in carbon capture technologies, managing projects from conceptual studies, pilot demonstrations and through commercial scale implementation for utilities and industrial plants.

23 days ago

Process Engineer Pretium Packaging

Saint Louis, Missouri

Set up molding machines and trimmer, align and install molds, set and adjust time cycles, air pressures and water temperatures, position labeler, change over and adjust reamer, trim stations, material inspection system, and adjust sequence timing for all operations. Respond to emergency work order requests, troubleshoot, and analyze systems, investigate the nature of the problems, check for software and hardware defects and verify equipment for proper operation.

30+ days ago

Engineer - Application Development World Wide Technology Inc

Maryland Heights, MO

$90,000–$135,000 / year

Through its Advanced Technology Center (ATC)-a collaborative ecosystem featuring state-of-the-art hardware and software-WWT enables clients and partners to conceptualize, test and validate innovative technology and then deploy solutions at scale using its global integration and distribution capabilities. Founded in 1990, WWT brings together strategy, deep technical expertise and world-class partnerships to help public and private sector organizations design, build and scale intelligent AI, digital, cybersecurity, cloud and infrastructure solutions.

30+ days ago

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Operations Engineer Jobs in O Fallon, MO

Test & Evaluation Engineer (Experienced or Senior) Boeing

Manufacturing Manager The Procter & Gamble Co

DevOps Engineer London Stock Exchange Group Plc

Cybersecurity Sales / Solutions Engineer Capgemini SE

Senior Windows Server Engineer Leidos Holdings Inc

Electrical Engineer PE III ENFRA LLC

Senior Software Engineer (Modern .NET) (Remote) Computer Information Concepts

CI/CD and Platform Automation Engineer Science Applications International Corp

Systems Engineer SME Leidos Holdings Inc

Data Engineer II Deloitte Touche Tohmatsu Ltd

Senior Mission Systems Communication, Navigation, and Identification Electrical Engineer Boeing

Summer 2027 - Operations Engineer Collegiate Associate Intern (St. Louis) Gulfstream Aerospace Corporation

Manager Of Cyber Operations Hubbell Inc.

Quality Engineer DBA: Zeiss Group

Process Engineer I GUND COMPANY, INC., THE

Mechatronics Engineer Wunderlich-Malec Engineering, Inc

Senior Kafka Engineer eTeam Inc.

Electrical Engineer Manager Sargent & Lundy

Process Engineer Pretium Packaging

Engineer - Application Development World Wide Technology Inc

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