senior mechanical engineer Jobs in missouri

1 - 20 of 27 Jobs

Senior Mechanical Engineer 1 - NuclearJob Title - Senior Mechanical Engineer 1 - Nuclear

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Remote

Full-time

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

Senior Mechanical Engineer Analyst 1 (Power Uprates) - NuclearJob Title - Senior Mechanical Engineer Analyst 1 (Power Uprates) - Nuclear

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Remote

Full-time

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

Sr. Mechanical Engineer, StructuresJob Title - Sr. Mechanical Engineer, Structures

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or Littleton, Colorado, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio

Senior Mechanical EngineerJob Title - Senior Mechanical Engineer

HDR, Inc.Company Name - HDR, Inc.

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Kansas City, Missouri, USA

Full-time

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world? Watch Our Story:' ' Each and every role throughout our organization makes a difference in our ability to change the world f

Senior Mechanical Engineer - Remote MaintenanceJob Title - Senior Mechanical Engineer - Remote Maintenance

Commonwealth Fusion SystemsCompany Name - Commonwealth Fusion Systems

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Remote or Massachusetts, USA

Full-time

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent and new technologies, we're designing and building commercially viable fusion power plants. And working with policymakers and suppliers to build the energy industry of the future. We're in the best position to make it happen. Since 2018, we've raised over $2 billion in capital - more than any other fusion energy company in th

Senior Mechanical Engineer - Patriot PAC-2 Canister - Active Clearance Required - RemoteJob Title - Senior Mechanical Engineer - Patriot PAC-2 Canister - Active Clearance Required - Remote

RTX CorporationCompany Name - RTX Corporation

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Remote or Massachusetts, USA

Full-time

Date Posted: 2025-04-28 Country: United States of America Location: PW142: Massachusetts Remote Remote Location , Remote City, MA, 01102 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 - to help our nation and allies d

Senior Mechanical EngineerJob Title - Senior Mechanical Engineer

Pond & CompanyCompany Name - Pond & Company

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Remote or Peachtree Corners, Georgia, USA

Full-time

About the Position We are seeking a Senior Mechanical Engineer to join our growing Professional Design Services team in either one of the following Pond offices (Atlanta, GA; Augusta, GA; Savannah, GA; Jacksonville, FL; Tempa, FL; Port Orange, FL; Columbia, SC; Charlotte, NC; Huntsville, AL; Mobile, AL; New Orleans, LA) or as a Remote Employee. The ideal candidate possesses 10+ years of related MEP design engineering experience and wants to grow, collaborate, and innovate. In this position, the

Senior Mechanical Engineer, Dynamic Machine Design (Hybrid-Puerto Rico)Job Title - Senior Mechanical Engineer, Dynamic Machine Design (Hybrid-Puerto Rico)

RTX CorporationCompany Name - RTX Corporation

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Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-02-25 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 Collins Aerospace has an exciting opportunity for an experienced Mechanical Engineer that thrives in the design, development, and integration of dynamic electro-mechanical systems and controls involving items such as gear boxes, motors, and hydraulic pumps. You will also work closely with

Senior Mechanical Engineer - Plant Layout (Hybrid)Job Title - Senior Mechanical Engineer - Plant Layout (Hybrid)

Westinghouse Electric Company LLCCompany Name - Westinghouse Electric Company LLC

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Remote or North Carolina, USA

Full-time

Are you interested in being part of a creative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset, and we want to recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. About the role: As a Senior Mechanical Engineer for Plant Layout Engineering, you will Support teams for design, fabrication, construction, and maintenance of large-s

Senior Mechanical Engineer (Hybrid)Job Title - Senior Mechanical Engineer (Hybrid)

Westinghouse Electric Company LLCCompany Name - Westinghouse Electric Company LLC

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Remote or Rock Hill, South Carolina, USA

Full-time

Are you interested in being part of a creative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset, and we want to identify the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. If this sounds like an environment you would thrive in, we have an exciting opportunity as a Senior Mechanical Engineer. The Senior Mechanical Engineer will report to

Senior Mechanical Engineer - RemoteJob Title - Senior Mechanical Engineer - Remote

Salas O'Brien Engineers IncorporatedCompany Name - Salas O'Brien Engineers Incorporated

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Remote

Full-time

Senior Mechanical Engineer - Remote 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 every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future. Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approac

Mass Properties Engineer Sr - Mechanical EngineerJob Title - Mass Properties Engineer Sr - Mechanical Engineer

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or King of Prussia, Pennsylvania, USA

Full-time

Senior Mechanical Engineer - Aviation & Federal (Kansas City)Job Title - Senior Mechanical Engineer - Aviation & Federal (Kansas City)

Burns & McDonnellCompany Name - Burns & McDonnell

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Kansas City, Missouri, USA

Full-time

Description The Senior Mechanical Engineer will lead mechanical design project teams to create world class designs for new projects, alterations and redevelopments on a variety of projects including power, process, corporate, healthcare, pipeline, airports, institutional, industrial, manufacturing, government and military facilities. The Senior Mechanical Engineer will lead the project team throughout the design and construction process, adapting mechanical plans according to budget constraints,

Senior Mechanical Design Engineer (Hybrid-Puerto Rico)Job Title - Senior Mechanical Design Engineer (Hybrid-Puerto Rico)

RTX CorporationCompany Name - RTX Corporation

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Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-05-07 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 Collins Aerospace has an exciting opportunity for a Mechanical Design Engineer. We're looking for an experienced professional, like you, to accept a high level of responsibility within a

Senior Principal Mechanical Design Engineer (Hybrid)Job Title - Senior Principal Mechanical Design Engineer (Hybrid)

RTX CorporationCompany Name - RTX Corporation

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Remote or Windsor, Connecticut, USA

Full-time

Date Posted: 2025-05-07 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: Security Clearance: None/Not Required Joining Collins Aerospace isn't just about finding a job; it's about embarking on a journey to redefine the future of aerospace technology. Collins Aerospace, an RTX company, is a leader in technologically advanced and int

Senior Engineer - Mechanical Component Design (Remote Eligible, U.S.)Job Title - Senior Engineer - Mechanical Component Design (Remote Eligible, U.S.)

GE VernovaCompany Name - GE Vernova

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Remote

Full-time

Job Description Summary In this role, the Engineer will develop design specifications, create, and mature design concepts, provide procurement support, generate drawings and design documentation, and provide testing oversight. This position requires interface with Business Project Managers, Technical Project Engineers, Sourcing, equipment manufacturers, and with engineering teams within GE and partner companies. Job Description Essential Responsibilities Responsible for Mechanical Component D

Mid-Level Mechanical EngineerJob Title - Mid-Level Mechanical Engineer

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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St. Louis, Missouri, USA

Full-time

Description This position will offer you the ability to directly apply your knowledge of thermodynamics, heat transfer, and fluid mechanics.You will be preparing calculations, specifications, and technical reports to support client recommendations and reviews, and will additionally conduct equipment sizing, optimization evaluation, and selection in response to project needs.While supporting project teams with other Mechanical Engineers, you will be involved in system engineering, including the

Mid-Level Mechanical EngineerJob Title - Mid-Level Mechanical Engineer

Pond & CompanyCompany Name - Pond & Company

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Remote or Peachtree Corners, Georgia, USA

Full-time

About the Position We are seeking a Mid-Level Mechanical Engineer to join our growing Professional Design Services team in either one of the following Pond offices (Atlanta, GA; Augusta, GA; Savannah, GA; Jacksonville, FL; Tempa, FL; Port Orange, FL; Columbia, SC; Charlotte, NC; Huntsville, AL; Mobile, AL; New Orleans, LA) or as a Remote Employee. The ideal candidate possesses 5+ years of related MEP design engineering experience and wants to grow, collaborate, and innovate. In this position, t

Lead Mechanical Engineer 1 - NuclearJob Title - Lead Mechanical Engineer 1 - Nuclear

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Remote

Full-time

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

Lead Mechanical Engineer -- Energy & Industrial GroupJob Title - Lead Mechanical Engineer -- Energy & Industrial Group

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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St. Louis, Missouri, USA

Full-time

Description Your responsibilities will include, but are not limited to: You will be responsible for leading the Mechanical Engineering design efforts for a team of junior and senior engineers and designers.You will work on challenging assignments that include investigating, trouble-shooting, and solving a wide variety of mechanical engineering issues.Act as the Mechanical team lead in the coordination of detailed design phases for all aspects of mechanical engineering work.Develop integrated sy