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An established heavy civil contractor known for bridge, lock and dam, and marine work is looking for a seasoned Project Engineer to run field coordination on high-profile projects nationwide. GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990.

Gpac’s mission is to be the preferred staffing and recruitment solution by effectively delivering and connecting talent with successful companies and organizations. 
 
Our team, with collective experience of over 250 years, is passionate about wh

Gpac

Traveling Project Engineer - Bridge & Heavy Civil

LogicMelon

We're rapidly transforming and integrating our businesses -- Ports and Terminals, Marine Services, Logistics and Technology - and uniting our global infrastructure with local expertise to create stronger, more efficient end-to-end supply chain solutions that can change the way the world trades. Develop and update existing headcount analysis tools (direct and indirect labor) in order to analyze the impact of changes on business, and prepare summary reports for and in support of Operations, IT and Business Process Improvement initiatives.

DP World CL Holding Americas Inc

Process Engineer

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Professional experience in air permitting and operations, wastewater permitting and operations, and regulatory experience in CAA, CWA, SARA, TIER II, TRI (EPCRA), NESHAP, RCRA, CERCLA, SPCC, etc. Candidates must have a minimum of a Bachelor's degree in Environmental Engineering, EHS Management, or related field with a minimum of 5 years of professional experience, preferably in a manufacturing plant environment.

Clarios Global LP

Environmental Engineer

This is a good role for you because you: You will be part of a diverse team that includes background experience in Civil Engineering, Ocean Engineering, Construction Management, Construction Management Technology, and Mechanical Engineering or experience in a construction relation work. Qualified applicants will receive consideration for employment regardless of race, color, religious creed, sex (including pregnancy, childbirth, breast-feeding and related medical conditions), sexual orientation, gender identity, gender expression, national origin or ancestry, age, mental or physical disability (including medical condition), military or veteran status, political preference, marital status, citizenship, genetic information, or other status protected by law or regulation.

Great Lakes Dredge & Dock Corp

Site Engineer

We bring together planners, engineers, architects, construction management staff, environmental, strategic communications, economists, management consultants and specialists across disciplines to solve complex mobility challenges with innovation, technical excellence, and a deep understanding of community needs. From designing resilient highways and iconic bridges to advancing transit, passenger and freight rail, aviation, federal transportation ports and marine infrastructure, your work will directly support economic vitality, public safety, sustainable and resilient communities and quality of life.

HDR, Inc.

Senior ITS Engineer

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Job Description & Skill Requirement: Develop and modify 3D CAD models for New Product Development (NPD) using CATIA 3DEXPERIENCE. Manage Engineering Change Requests/Orders/Notices (ECR/ECO/ECN) while ensuring design data integrity.

Katalyst Healthcares & Life Sciences

Senior Design Engineer

jobdiva

In the plant, the Tooling Engineer partners with the tooling supervisor, tooling technicians, tool setters, and molding operators to provide technical oversight of production molds and resolve tooling issues. The plant runs 2-shot and 3-shot rotary and index molds, family tools, and valve gate, thermal gate, and cold runner manifold systems on presses ranging from 500 to 1,300 tons.

Sika Corporation

Tooling Engineer

With more than 100 years of experience, Sika is a worldwide innovation and sustainability leader in the development and production of systems and products for commercial and residential construction, as well as the transportation, marine, automotive, and renewable energy manufacturing industries. Sika is a specialty chemicals company with a globally leading position in the development and production of systems and products for bonding, sealing, damping, reinforcing, and protection in the building sector and industry.

Sika Corp

ADAPTED_NOW

Professional experience in air permitting and operations, wastewater permitting and operations, and regulatory experience in CAA, CWA, SARA, TIER II, TRI (EPCRA), NESHAP, RCRA, CERCLA, SPCC, etc. Candidates must have a minimum of a Bachelor’s degree in Environmental Engineering, EHS Management, or related field with a minimum of 5 years of professional experience, preferably in a manufacturing plant environment.

We create 33% of the world’s batteries for your cars, trucks, boats, and motorized sports vehicles. Become one of our 16,000 employees. You will play a part in developing, manufacturing, and distributing the world’s leading battery brands for virtually every type of vehicle. We recover, recycle, and reuse up to 99% of our battery materials, leading sustainability practices in our industry. Clarios, formerly Johnson Controls, is currently a Brookfield portfolio company. Learn more about us at <a href="http://www.clarios.com/">www.clarios.com</a>.

Clarios

Engineering position responsible for development, testing and analysis of a variety of HVAC&R products for both commercial and defense markets including heat exchanger coils, rugged air conditioning systems, refrigeration plants, and air handling systems. This position will be responsible for supporting product development and proposals; heat transfer analysis; sizing and selecting components; creating associated documentation; and supporting product testing, qualification, and production.

DRS Technologies, headquartered in Arlington, Virginia, U.S.A., is a leading supplier of integrated products, services and support to military forces, intelligence agencies and prime contractors worldwide. Focused on defense technology, the Company develops, manufactures and supports a broad range of systems for mission critical and military sustainment requirements, as well as homeland security. The Company has been recognized as one of the fastest growing defense technology companies in the world and holds leading market positions in thermal imaging devices, combat display workstations, electronic sensor systems, power systems, rugged computer systems, air combat training systems, mission recorders, deployable flight incident recorders, environmental control systems, telecommunication systems, aircraft loaders, military trailers and shelters, and integrated logistics and support services. DRS's broad range of mission critical systems and sustainment solutions uniquely position the Company to support the ongoing superiority of the military's Current Force, as well as the modernization and emerging transformation initiatives of the Future Force. DRS responds to the needs of U.S. and allied military forces, as they engage in day-to-day expeditionary activities, by providing high-tech products and systems that improve the capabilities of many key platforms. The Company also provides a range of military support systems and services. DRS's products are deployed on a wide range of high-profile military platforms and on several platforms for non-military applications. Our sustainment products, such as environmental control systems, power generators, water and fuel distribution systems, chemical/biological decontamination systems and heavy equipment transport systems, are used to support military forces, humanitarian efforts and peacekeeping. We also provide security and asset protection systems and services, telecommunication and information technology services, training and logistics support services for all branches of the U.S. armed forces and certain international militaries, homeland security forces, and select government and intelligence agencies. DRS strives to provide quality products and services and stand behind them, to invest in research and development and new market opportunities, and to leverage existing core defense programs and business areas.

DRS Technologies

Mechanical Engineer II - Thermal Systems

Leonardo DRS Inc

The Leonardo DRS Naval Power Systems business is a trusted provider of innovative naval gas and hybrid power systems, control technology and support solutions for the U.S. Navy and navies around the world. And we understand there is more to life than work, and the importance of offering flexible work schedules with our 9/80 program, competitive vacation, health/emergency leave, paid parental leave, and community service hours.

Manufacturing Engineer

American Commercial Barge Line (ACBL) is one of the largest and most diversified marine transportation companies in the U.S. Our legacy of providing the nation with the most economical, safest, and greenest mode of transportation dates all the way back to 1915, when we began moving coal on the Kentucky River. Ensure that the engineer trainee assigned to the vessel receives maximum exposure to and instruction in a wide variety of engineering duties and report progress to the Mgr.

American Commercial Lines LLC

Vessel Chief Engineer

The ideal candidate is a hands-on problem solver who takes ownership of technical challenges, is comfortable analyzing data and process documentation, and can effectively drive projects from concept through implementation. This position offers the opportunity to lead process improvement initiatives, develop engineered solutions, and collaborate with cross-functional teams to support successful plant operations.

Yamaha Motor Corporation, U.S.A.

The Maintenance Manager, as necessary, shall coordinate with Operational team members, Company Shipyard Managers, Engineering Team Members and approved vendors in support of maintenance or repair activities for their assigned vessels. Qualified applicants will receive consideration for employment regardless of race, color, religious creed, sex (including pregnancy, childbirth, breast-feeding and related medical conditions), sexual orientation, gender identity, gender expression, national origin or ancestry, age, mental or physical disability (including medical condition), military or veteran status, political preference, marital status, citizenship, genetic information, or other status protected by law or regulation.

Maintenance Manager

Serve as a primary client point of contact and lead interdisciplinary teams supporting environmental impact assessments and regulatory permitting activities, including baseline studies, facility siting and routing studies, land use planning, mitigation planning, and environmental compliance services during construction, commissioning, start-up, and operations. This role can be based anywhere in the United States and offers the opportunity to combine technical leadership, business development, regulatory expertise, and strategic client engagement while supporting the continued growth of ERM's energy practice across natural gas, LNG, hydrogen, renewables, and carbon sequestration projects.

ERM International Group Ltd

Consulting Director, Environmental FERC

USMC (United States Marine Corps): 0600, 0631, 0633, 0639, 0651, 0639, 0681, 0699, 0630, 0605, 0601, 2800, 2813, 2847, 2862, 5900, 5939, 5948, 5970, 5974, 5993. As we progress, our focus remains steadfast on developing our people so they can lead our customers into the future of mission systems and operations, adeptly navigating the ever-evolving landscape of the Department of Defense with innovative solutions and strategic insights.

INflow Federal

Software Developer | Military Veterans

You will help deliver a diverse portfolio of industrial and infrastructure assignments-including site development, master planning, logistics, ports, and intermodal facilities-while working directly with experienced project managers, technical specialists, and clients. You will have opportunities to lead coordination efforts, mentor team members, manage client interactions, influence delivery strategy, and progress toward project management and broader leadership roles within Hanson's Industry Market practice.

Hanson Professional Services Inc

Associate Project Manager, Industry Market

United States-Missouri-Kansas City'',''United States-Missouri-Kansas City'',''United States-Missouri-St Louis'',''United States-Missouri-St Louis'','''','''','''','''','''','''',''Aviation'',''Aviation'',''Full-time'',''Full-time'',''Regular'',''Regular'','''','''',''Airfield Design'',''Airfield Design'',''Jul 22, 2026'',''Jul 22, 2026'',''false'',''788285'',''788285'',''true'',''788285'',''false'',''Submission for the position: Aviation EIT/Coordinator - (Job Number: 194630)'',''false'',''788285'',''false'',''true''. We bring together planners, engineers, architects, construction management staff, environmental, strategic communications, economists, management consultants and specialists across disciplines to solve complex mobility challenges with innovation, technical excellence, and a deep understanding of community needs.

Marine Engineer Jobs in Missouri

Traveling Project Engineer - Bridge & Heavy Civil Gpac

Process Engineer DP World CL Holding Americas Inc

Environmental Engineer Clarios Global LP

Site Engineer Great Lakes Dredge & Dock Corp

Senior ITS Engineer HDR, Inc.

Senior Design Engineer Katalyst Healthcares & Life Sciences

Tooling Engineer Sika Corporation

Process Engineer Sika Corp

Environmental Engineer Clarios

Mechanical Engineer II - Thermal Systems DRS Technologies

Mechanical Engineer II - Thermal Systems Leonardo DRS Inc

Manufacturing Engineer DRS Technologies

Manufacturing Engineer Leonardo DRS Inc

Vessel Chief Engineer American Commercial Lines LLC

Manufacturing Engineer Yamaha Motor Corporation, U.S.A.

Maintenance Manager Great Lakes Dredge & Dock Corp

Consulting Director, Environmental FERC ERM International Group Ltd

Software Developer | Military Veterans INflow Federal

Associate Project Manager, Industry Market Hanson Professional Services Inc

Aviation EIT/Coordinator HDR Inc

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