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Overview: The Chief Structural Engineers provide expertise and support in a variety of areas including: Structural Steel Design. We only work with approved partners engaged directly by our Talent Acquisition team for specific searches.

Salas O'Brien Engineers Inc

Chief Structural Engineer

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You will own the day-to-day mechanical design on assigned projects: running calculations, selecting equipment, developing drawings and models, and coordinating with other disciplines, so design becomes complete, accurate construction documents. The Senior Engineer supports the Lead Engineer on data centers, mission-critical facilities and large industrial plants delivered through design-build and design-assist.

National Design Build Services

Senior Engineer - Mechanical Design

GreenHouseAPI

You will work with preconstruction, general contractors, trade partners, sub-consultants and field operations, leading a team of engineers or working on your own, and you are responsible for delivering design assignments on time and on budget while meeting client contracts. Mission-Critical Design: Lead mechanical design for data center cooling systems: chilled water plants, air- and water-cooled chillers, CRAH/CRAC units and fan walls, economizers, and hot/cold aisle containment.

Lead Engineer - Mechanical Design Build

United States-Missouri-Kansas City'',''United States-Missouri-Kansas City'',''United States-Missouri-St Louis'',''United States-Missouri-St Louis'','''','''','''','''','''','''',''Power'',''Power'',''Full-time'',''Full-time'',''Regular'',''Regular'','''','''',''Substation Engineering'',''Substation Engineering'',''Jul 7, 2026'',''Jul 7, 2026'',''false'',''787279'',''787279'',''true'',''787279'',''false'',''Submission for the position: Substation Project Engineer - (Job Number: 194223)'',''false'',''787279'',''false'',''true''. Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute.

HDR Inc

Substation Project Engineer

To learn more about us, please check out our website at www.hornershifrin.com Applicants interested in applying to Horner & Shifrin, Inc. are required to complete our online application, which can be found by visiting www.hornershifrin.com/careers . If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact Human Resources at 314-531-4321 for assistance.

Horner & Shifrin

Project Engineer (Structural Bridge)

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FULL_TIME

While performing the duties of this job, this position is required to have ordinary ambulatory skills sufficient to visit other locations; and the ability to stand, walk, stoop, kneel, crouch, and manipulate (lift, carry, move) light to medium weights of 10-50 pounds. Our civil and structural engineers, environmental specialists, and support professionals provide innovative and quality transportation solutions for our state, turnpike, municipal and private clients.

The Haskell Company

Senior Transportation Engineer

[AW]-iCims

Develop protection and control design deliverables including protective relays, panel arrangements, one line/single line diagrams, three line diagrams, AC/DC schematics, relay panel wiring and equipment wiring within high voltage substation designs. Our specialized team provides complete engineering, procurement, and construction new asset and operating asset services in the following areas: Substations.

Solvenow

Electrical Project Engineer

Typical roles include being recognized as an industry expert, participating in professional societies by presenting papers, acting as a section lead for a large or complex specialty area, an engineering consultant for larger scale projects. Develop protection and control design deliverables including protective relays, panel arrangements, one line/single line diagrams, three line diagrams, AC/DC schematics, relay panel wiring and equipment wiring within complex substation designs.

Senior Electrical Engineer

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Knowledge Sharing, Innovation and Technology: Serves as a technical specialist and has knowledge and skill set to provide consultation and guidance to project teams in a particular practice area. Client Focus: Responsible for assisting with identification of key client interests and drivers on moderately complex projects and may determine the key clients in some instances.

Lead Electrical Engineer

Leverages technical knowledge and experience to address design related issues or concerns, working closely with the project manager through creative problem solving, interactions with clients and by completing tasks to meet the project schedule. Design low voltage power distribution systems, street lighting, traffic signals, area lighting, pedestrian lighting, aesthetic lighting and other electrical systems.

YEAR

HNTB Corporation

Complex engineering calculations such as load flow, short circuit, motor starting (ETAP or SKM), Arc flash analysis (ETAP or SKM), protective relay settings, battery and charger sizing. Nuclear Power Plant or infrastructure power distribution design experience for power-generating facilities (Power Plants, Industrial Plants, Manufacturing Plants).

Electrical Engineer

Leverages technical knowledge and experience to address design related issues or concerns, working closely with the project manager through creative problem solving, interactions with clients and by completing tasks to meet the project schedule. Develops conceptual and detailed designs and calculations to support the project completion using current drawing and technical tools, programs and software.

Water Resources Project Engineer

Leverages technical knowledge and experience to address design related issues or concerns, working closely with the design manager through creative problem solving, interactions with clients and by completing tasks to meet the project schedule. Uses refined technical skills to identify problems, develop appropriate solutions, and make good decisions, knowing what tools to use for effective solutions and optimal outcomes on projects.

Project Engineer Team Lead - Design Build

The Automation & Controls Engineer will be responsible for delivering automation and controls engineering solutions on projects ranging from small system upgrades to large-scale EPC (Engineering, Procurement, and Construction) initiatives. Bachelors degree in Controls, Electrical, Mechanical, or Chemical Engineering from an ABET-accredited program; FE exam completion; and 3+ years of electrical engineering experience (EPC and Automation & Controls preferred).

Automation & Controls Engineer

Locations: Arlington, VA, Charlotte, NC, Detroit, MI, East Lansing, MI (Lansing), Indianapolis, IN, Kansas City, MO, Los Angeles, CA (Figueroa Street), Milwaukee, WI (East Wisconsin Avenue), New York, NY, Salt Lake City, UT. This role involves strategic involvement throughout a project's design "life-cycle", including the pre-award (bid phase), post-award, or post-design (construction) phase.

Design Build Transportation Engineer III

Provide integrated application engineering and design support for a wide range of ventilation applications with the goal of providing sustainable products and the latest technologies best designed to meet the customers’ needs. Strong commitment to the development of our employees, including continuous education opportunities like sponsorship for Professional Engineering license and continuous education through weekly webinars and company developed technicalvideos.

CaptiveAire

Technical Sales and Field Service Engineer

We offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off. Kiewit's Eastern District specializes in challenging heavy civil construction projects throughout the Northeast, including the metropolitan areas of New York, Chicago, Boston, and Washington DC.

Kiewit Corp

Traveling Field Engineer - Heavy Civil Construction

Work closely with engineering team, service team, local sales team and customers to help find best outcomes on installed jobs. Strong commitment to the development of our employees, including continuous education opportunities like sponsorship for Professional Engineering license and continuous education through weekly webinars and company developed technical videos.

Field Engineer

Lead and perform complex field inspections across civil, structural, electrical, mechanical, controls, and commissioning-related scopes, with deep emphasis on critical MEP systems (medium/low-voltage distribution, switchgear, UPS, generators, liquid and air cooling, and controls). We're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved — people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services.

Crusoe

Senior Staff Quality Control (QC) Engineer

You will have advanced skills in the following areas: problem solving, communication, time management, and organizational skills - plus working independently on designs while thriving in a collaborative team setting to execute projects. CDG Engineers, Inc. is a full-service, multi-discipline professional services organization based in St Louis, MO, with capabilities in civil, structural, electrical, and mechanical engineering, as well as architecture.

Professional Engineer Jobs in Missouri

Chief Structural Engineer Salas O'Brien Engineers Inc

Senior Engineer - Mechanical Design National Design Build Services

Lead Engineer - Mechanical Design Build National Design Build Services

Substation Project Engineer HDR Inc

Project Engineer (Structural Bridge) Horner & Shifrin

Senior Transportation Engineer The Haskell Company

Electrical Project Engineer Solvenow

Senior Electrical Engineer Solvenow

Lead Electrical Engineer Solvenow

Electrical Project Engineer HNTB Corporation

Electrical Engineer Solvenow

Water Resources Project Engineer HNTB Corporation

Project Engineer Team Lead - Design Build HNTB Corporation

Automation & Controls Engineer Solvenow

Design Build Transportation Engineer III HNTB Corporation

Technical Sales and Field Service Engineer CaptiveAire

Traveling Field Engineer - Heavy Civil Construction Kiewit Corp

Field Engineer CaptiveAire

Senior Staff Quality Control (QC) Engineer Crusoe

Sr. Mechanical Engineer (Hvac) CDG Engineers, Inc.

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