28 Results for

Mechanical Engineering Technologist Jobs in Saint Louis, MO

Jobs

New!

St. Louis, MO2 days ago

$125,000–$155,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Represent the Firm in Client Meeting; Supervise Projects from Concept through Completion; Serve as the Technical Lead Delegating work and Mentoring Staff; Provide Design Review and QA/QC.

New!

Berkeley, MO2 days ago

$85,000–$115,000 Per Year

Designs and integrates mechanical components for complex automated factory inspection systems, including machine structural pieces, probe mounting/adjustment mechanisms, drive systems (motor, gearboxes, linear bearings), cable handling, water containment, part fixturing and safety systems utilizing variety of manufacturing processes (machining, welding, sheet metal, EDM) and materials (metals, plastics, composites). In this role, you will join a team of multi-disciplined engineers and technical professionals responsible for ensuring the successful design, development, manufacture, installation and life cycle support of Automated Ultrasonic Scanning Systems (AUSS) Non-Destructive Inspection (NDI) products for worldwide internal and external aerospace programs.

New!

Saint Charles, MO2 days ago

$112,200–$151,800 Per Year

As a Lead Engineer for weapons electrical and electronic systems, you will oversee the subsystem lifecycle from design requirements and specifications through supplier technical management, hardware/software/firmware integration, systems testing, lab and missile integration, qualification and flightworthiness testing. 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.

New!

Berkeley, MO2 days ago

$136,850–$185,150 Per 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. Knowledge of Signal Integrity & Interconnect: Expertise in high-speed digital signal design, including impedance matching, managing signal integrity, and utilizing advanced interconnect solutions like VPX3's discrete coaxial/twinax cabling is highly valued.

New!

Berkeley, MO1 day ago

$112,200–$151,800 Per 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. Step into a fast-paced, cutting-edge program where your expertise will drive the design, integration, and testing of advanced network and communication systems that empower mission planning, debrief, and tactical Command & Control (C2) solutions for fixed-wing platforms.

Hazelwood, MO30+ days ago

$66,300–$96,600 Per 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. These training systems include high fidelity aircraft crew station simulators, high resolution visual systems, aircraft representative maintenance trainers, and all the computational and facilities infrastructure to support these devices.

New!

Marissa, IL1 day ago

$90,000–$140,000 Per Year

This position will have accountability and responsibility for a variety of mechanical systems in the Power Plant such as: Boiler Fans, Boiler Feed Pumps, Circulating Water Pumps, Condensate Pumps, Scrubber Recycle Pumps, Various Vertical Turbine Pumps, other large rotating equipment, and other systems assigned as necessary. Lead and/or participate in any plant Root Cause Failure Analysis (RCFA) and Failure Modes Effects Analysis (FMEA) processes involving the systems listed above to ensure corrective actions, repairs, and or modifications are appropriate and timely in their execution.

Berkeley, MO30+ days ago

$71,400–$96,600 Per Year

Instrumentation installation designers work the entire design cycle including support of requirement definition, layouts, coordination with electrical designers, preliminary design review, engineering release, coordination with manufacturing engineers and suppliers, occasional shipside support, and change incorporation. 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.

Power Plant, Illinois30+ days ago

$90,000–$140,000 Per Year

St. Louis, MO25 days ago

Our mission is to create innovative and unique manufacturing solutions that provide high quality and cost-effective production capabilities for metalworking manufacturers. The Mechanical Engineer maintains responsibility for the mechanical design of Hydromat machines while providing technical support to the customers.

New!

Bridgeton, MO1 day ago

As a family-owned, American-made company, Hunter is the global leader in automotive service equipment, with our products used in over 130 countries by top vehicle manufacturers, tire companies, and service centers. Must be a proactive, creative self-starter, proficient with CAD (Creo preferred), and have experience with mechanism design, analysis, machined metal parts, material and heat treat.

Creve Coeur, Missouri30+ days ago

$103,175–$132,765 Per Year

We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions.

St. Louis, MO30+ days ago

With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. LJC is seeking a Mechanical / HVAC Lead Engineer to provide technical leadership in the planning, design, and delivery of building mechanical systems for life sciences manufacturing facilities, including pharmaceutical and biotechnology production environments.

St. Louis, MO30+ days ago

With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations.

Saint Louis, MO30+ days ago

Job Title: Mechanical/Electrical Tech EntryLocation: Saint Louis, MOZip Code: 63146Keyword's: #SaintLouisjobs; #Technicianjobs;Start Date: ImmediateJob Description:* Support the development, construction, deployment, and testing of mechanical and electrical systems for domestic and international laboratory, production, and agricultural environments* Support the startup and functional testing of working prototypes to validate system performance compared to requirements.* Your application and candidacy will not be considered based on race, colour, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.

Hazelwood, MO27 days ago

$82,000–$115,000 Per Year

In addition, bioMérieux offers a competitive Total Rewards package that may include: · A choice of medical (including prescription), dental, and vision plans providing nationwide coverage and telemedicine options · Company-Provided Life and Accidental Death Insurance · Short and Long-Term Disability Insurance · Retirement Plan including a generous non-discretionary employer contribution and employer match. Assists in the definition, proof of concept, design, development, implementation and/or support of technical or business solutions by performing specific research activities or developments within the scope of the assigned activity.

St. Louis, MO30+ days ago

Inspects sites/products/equipment; performs analysis of commercial and non-commercial equipment; determines cause and origin of damage; performs mechanical engineering analysis and calculations; prepares sketches as required. Work requires continual attention to detail with the ability to define problems, collect data, establish facts, perform analysis, and draw valid conclusions in accordance with industry practices and the scientific method.

Saint Louis, MO30+ days ago

The Mechanical Engineer will have the following responsibilities: - Under limited supervision, create engineering designs including: HVAC systems master planning & studies; HVAC & Plumbing systems; mechanical systems (co-generation); sustainability/energy efficiency/renewable energy/green buildings; etc., of basic to high complexity to meet client project requirements. In addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing.

St Louis, MO30+ days ago

This shall include, but is not limited to energy management, decommissioning, Building Automation System (BAS) administration and operation, Computer Aided Design & Drafting (CADD), and Building Information Modeling/Management (BIM) efforts in support of daily facility operations, maintenance technical support, and project development as well as project management and execution services. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information.

Clayton, Missouri28 days ago

$118,023–$180,313 Per Year

7+ years of experience in the design of mechanical engineering systems for non-commercial, heavy industrial plants (power, oil & gas, or chemical), with a focus on integrated, detailed system design for new plants, modifications, or replacements; Experience must include the selection of equipment, piping materials, control philosophy, and the preparation of performance sizing calculations and specifications. AI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs.

St. Louis, MO30+ days ago

Full-time

Carry out electromechanical installation and setup of machines and equipment (compressors, air conditioning systems, dryers, leak testers, cameras, palletizers, etc.). Excellent knowledge of plastic molding technologies (EBM and/or SBM and/or IM), with specific experience in Husky injection molding of PET preforms on high-cavitation molds.

St. Louis, MO30+ days ago

The following qualifications are essential to be effective in these roles: Four-year college education in Mechanical, Civil, Chemical, Electrical or a related Engineering field with a minimum 3.0/4.0 overall GPA required. Ability to read, write, problem solve, make quick decisions, interpret data and analyze results; effective written and verbal communication is essential.

Saint Louis, MO30+ days ago

Keywords: Structural Engineer, PE License, EIT, Revit, AutoCAD, Structural Analysis, St. Louis Engineering Jobs, ESOP, Building Design, Civil Engineering, AEC Industry, Government Projects, Institutional Design, BIM, Structural Systems. In this role, you will do more than design systems; you will steer the technical evolution of diverse projects—ranging from high-security government facilities to vibrant recreational spaces—ensuring every beam and column meets the highest threshold of innovation and safety.

New!

St. Louis, MO6 days ago

Field Service Techs will be responsible for the on-site installation and support of mechanical and electrical components and systems, ensuring the machinery is properly installed and operational. MasterTech is on the search for entry-level Industrial Technicians based near an International Airport, requiring extensive travel to customer locations.

St. Louis, MO30+ days ago

With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations.

Bridgeton, Missouri30+ days ago

5+years related engineering experience in one or more of the following disciplines: Commercial Refrigeration, Food Service, HVAC/R, Mechanical Systems Design & Application, Industrial Refrigeration/Cold Storage or Automotive. Louis, MO, Hussmann offers a diverse range of products and connected solutions designed to enhance operational efficiency, optimize visibility of merchandise, and keep food fresh.

St. Louis, MO30+ days ago

With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. The Process Engineer works closely with clients, process architects, utilities engineers, mechanical engineers, and construction teams to translate manufacturing processes into clear, coordinated design solutions.

St. Louis, MO30+ days ago

The Critical Utilities Lead Engineer plays a key role in early project definition, system strategy development, and multidisciplinary coordination, working closely with process engineers, mechanical engineers, architects, and construction teams. Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations.

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Mechanical Engineering Technologist Jobs in Saint Louis, MO

Jobs

Sr. Mechanical Engineer P.E.Jobot

Associate Machine Design Mechanical EngineerBoeing

Design and Analysis Systems Engineer, Experienced or Senior LevelBoeing

Senior Design and Analysis EngineerBoeing

Design and Analysis EngineerBoeing

Government Training Engineering - Mechanical Design Engineer (Entry Level)The Boeing Company

Mechanical Engineer - Power PlantPrairie State Generating Company

Mechanical Design Engineer (Entry-Level, Associate, or Experienced)The Boeing Company

Mechanical Engineer - Rotating Equipment - Power PlantPrairie State Energy Campus

Mechanical EngineerHydromat

Mechanical Engineer IIIHunter Engineering Company

Mechanical Engineer PE IENFRA LLC

Lead Mechanical EngineerClayco

Senior Mechanical Engineer - Mission CriticalClayco

Mechanical/Electrical Tech EntryBelcan

Mechanical EngineerBiofire

Mechanical EngineerRimkus

Mechanical Engineer 4CDM Smith

Mechanical Engineer IIServiceSource

Lead Mechanical Engineer -- Energy & Industrial GroupSargent & Lundy

Senior Plastic Injection Molding TechnologistSerioplast

General Openings - Entry-level EngineerNooter/Eriksen

Structural EngineerLuxus

Field Service Technician - Entry LevelMasterTech

Senior Plumbing EngineerClayco

Design EngineerHussmann Corporation

Process Lead EngineerClayco

Critical Utilities Lead EngineerClayco

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