Senior Mechanical Engineer jobs in Missouri

Independence, Missouri

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Today

Lead Mechanical Engineer PE (Group Manager) - MEP Consulting This Jobot Job is hosted by: Tony Barhoum Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $125,000 - $155,000 per year A bit about us: We are a multi-disciplined engineering firm with multiple offices. We specialize in MEP Engineering, Sustainable Design, and Commissioning Services. Our projects include Commercial Buildings, Government, Educational, Healthcare facilities and more.

Full-time

USD 125,000.00 - 155,000.00 per year

Senior Mechanical Engineer

Remote

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Today

Description This is a remote/virtual position. Candidate can be based anywhere within the United States. Overview: Sargent & Lundy Consulting (SLC) works on behalf of clients to support electric power projects. We evaluate and optimize technical, commercial, environmental, and financial aspects of the projects for a variety of clients. Responsibilities: In this role, you will provide development support, conceptual design and owner's engineer services to clients including performing technical

Full-time

USD 116,620.00 - 179,890.00 per year

Senior Mechanical Engineer

Remote

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Today

Senior Mechanical Engineer Our Bethesda Office is looking for a Sr. Mechanical Engineer with design experience in HVAC. You will be providing engineering design, evaluation, and planning of mechanical systems for healthcare, science & technology, education, and commercial projects. At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values

Full-time

USD 150,000.00 - 165,000.00 per year

Senior Mechanical Engineer 2 - Nuclear

Remote

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Today

Description You will be involved in nuclear power plant systems design, including preparation or review of: Modification packages for operating nuclear power plantsFunctional mechanical drawings and/or drawings for nuclear power plant systemsEngineering analyses and evaluations to support modifications and operation of plant systemsTechnical specifications and procurement documents for plant equipmentVendor bid evaluations for plant equipmentStudies and options evaluations for modifications to

Full-time

USD 95,840.00 - 147,870.00 per year

Senior Mechanical Engineer 1 - Nuclear

Remote

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Today

Description This is a senior level mechanical engineering position that will provide you with a variety of interesting and challenging responsibilities. We are looking for candidates with experience in the analysis, design, and licensing requirements of mechanical and nuclear systems and components for nuclear power plants. You will be involved in nuclear power plant systems design, including preparation or review of: Modification packages for operating nuclear power plantsSystem and Componen

Full-time

USD 82,380.00 - 125,860.00 per year

Senior Mechanical Engineer - Education, Living, Retail

Remote or Los Angeles, California

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Today

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together. Role description: Arcadis is seeking a Senior Mechanical Engineer to join our Design & Enginee

Full-time

USD 110,000.00 - 175,000.00 per year

Senior Mechanical Engineer (Auxiliary)

Remote or Baltimore, Maryland

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Today

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Design, develop and evaluate operation of marine vessels, shipboard auxiliary systems and piping, review and develop technical data packages, provide oversight on development of machinery arrangements, conduct a

Full-time

USD 91,600.00 per year

Senior Mechanical Engineer Analyst 1 (Power Uprates) - Nuclear

Remote

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Today

Description This will be a remote Mechanical Analysis position to support Power Uprates. Our electric power generation clients are seeking to increase the power output of their existing power plants to meet the electric demands. This is expanding work in the Mechanical Analysis Engineering group. You will work on major systems, equipment, and plant process in the following areas: Develop and lead licensing basis system and component evaluations for nuclear power uprate projects.This position w

Full-time

USD 82,380.00 - 125,860.00 per year

Sr Mechanical Engineer - Patriot CRAF (Remote)

Remote or Tewksbury, Massachusetts

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Today

Date Posted: 2025-11-20 Country: United States of America Location: MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - t

Full-time

USD 82,000.00 per year

Senior Mechanical Engineer - Chiller Systems

Missouri

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Today

Job ID: 113041 Leonardo DRS is a leading supplier of integrated products, services and support to military forces, intelligence agencies and prime contractors worldwide. Focused on defense technology, we develop, manufacture and support a broad range of systems for mission critical and military sustainment requirements, as well as homeland security. Headquartered in Arlington, VA, the Company is a wholly owned subsidiary of Leonardo S.p.A. which employs more than 45,000 people worldwide. We off

Full-time

SMR Senior Mechanical Systems Engineer

Remote

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Today

Job Description Summary Systems Engineering is a cross-functional engineering discipline centered on an approach, mindset, and process. All activities consider both the business and the technical needs of the customers, with the goal of providing a quality product that meets the users' needs. The Systems Engineering discipline executes a robust process of design, creation, and optimization of systems, consisting of identification and quantification of system requirements, creation of alternate s

Full-time

USD 111,200.00 - 185,400.00 per year

Senior Process Mechanical Engineer

Remote or Los Angeles, California

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Today

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together. Role description: Our growing team in California is seeking an experienced Senior Process Mech

Full-time

USD 109,000.00 - 185,000.00 per year

Senior Industrial Water Process Mechanical Engineer / Design Manager

Remote or Novi, Michigan

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Today

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together. Role description: Arcadis' Industrial Water Treatment and Optimization (IWTO) team is seeking

Full-time

USD 94,944.00 - 173,510.00 per year

Project Mechanical Engineer - Experience with Federal Projects

Remote or Novi, Michigan

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Today

POSITION - SENIOR MECHANICAL ENGINEER - PROJECT EXPERIENCE WITH FEDERAL PROJECTS LOCATION - HYBRID (preferred locations: Novi, MI or Boca Raton, FL) Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most

Full-time

USD 110,000.00 - 150,000.00 per year

Senior Engineer, Aftermarket Electro-Mechanical Engineer (Hybrid)

Remote or Windsor, Connecticut

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Today

Date Posted: 2025-12-03 Country: United States of America Location: 01: Building 01 Windsor Locks One Hamilton Road, Windsor Locks, CT, 06096 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted r

Full-time

USD 82,000.00 per year

Senior Mechanical Systems Design & Analysis Engineer

Hazelwood, Missouri

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Today

Job Description 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. Boeing Defense, Space & Security (BDS) is looking for a Senior Mechanical Systems Design & Analysis Engineer to join our team Phantom Works teams in Hazelwood, MO. Phantom Works programs develop complex, highly integrated, adva

Full-time

USD 115,600.00 - 156,400.00 per year

Senior Discipline Engineer - Balance of Plant Mechanical Systems (Remote Eligible, U.S.)

Remote

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Today

Job Description Summary The need for clean energy is greater than ever. At GE Vernova Hitachi (GEVH) we are helping address climate change by designing technology to power our future with reliable, affordable, carbon-free energy. We are a world leader in advanced reactor technology, fuel and services. Join us as we build our legacy, boldly innovating to provide carbon-free power to the world. We are a diverse and dedicated global team who believes in the value of your unique identity, backgroun

Full-time

USD 127,900.00 - 245,100.00 per year

Senior Mechanical Design & Analysis Engineer (Hybrid-Puerto Rico)

Remote or Aguadilla, Aguadilla

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Today

Date Posted: 2025-10-15 Country: United States of America Location: HPR01: Collins Puerto Rico- Aguadilla Road 110 North Km 28.8 San Antonio Industrial Park, Aguadilla, PR, 00603 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and

Full-time

Senior Mechanical Systems Design & Analysis Engineer

Hazelwood, Missouri

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Today

Senior Mechanical Systems Design & Analysis Engineer Company: The Boeing Company Boeing Defense, Space & Security (BDS) is looking for a Senior Mechanical Systems Design & Analysis Engineer to join our team Phantom Works teams in Hazelwood, MO. Phantom Works programs develop complex, highly integrated, advanced systems, enabling future growth for Boeing and our Department of Defense (DoD) Customers. Individuals that aspire to lead technical teams, drive innovation, and take action to solve ch

Full-time

USD 115,600.00 - 156,400.00 per year

Lead Mechanical Engineer 1 - Nuclear

Remote

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Today

Full-time

USD 116,620.00 - 179,890.00 per year

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Senior Mechanical Engineer jobs in Missouri, USA