mid-level mechanical engineer Jobs

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Senior Opto-Mechanical Engineer

Aduril Industries

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Lexington, Massachusetts, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 12 days ago | Updated 11 hours ago

Senior ISR Mechanical Engineer

Aduril Industries

•

Lexington, Massachusetts, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 12 days ago | Updated 11 hours ago

Senior Mechanical Engineer - HVAC

Stantec

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Butler, Pennsylvania, USA

Full-time

Stantec Buildings is on a mission to become the world's leading integrated design practice. Our architects, engineers, interior designers, sustainability specialists, and technologists are passionate about the power of design. We take an innovative, collaborative approach to projects, sharing a common belief that sustainable design for the built environment can make the world a better place for future generations. Join us and design your place with Stantec. Your Opportunity Stantec has an opport
Posted 43 days ago | Updated 11 hours ago

Senior Mechanical Engineer, Interconnects - Tewksbury, MA (On-site)

RTX Corporation

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Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-04-17 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: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: DoD Clearance: Secret At Raytheon Missiles & Defense, by combining our vast resources and investments, we dedicate ourselves to solving mission-level vs. product-level customer challenges - together we can anticipate
Posted 24 days ago | Updated 11 hours ago

Lead Mechanical Engineer Analyst - Power Uprates

Sargent & Lundy LLC.

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Chattanooga, Tennessee, USA

Full-time

Description 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 will offer you the ability to directly apply your knowledge of thermodynamics, h
Posted 26 days ago | Updated 11 hours ago

Lead Mechanical Engineer Analyst - Power Uprates

Sargent & Lundy LLC.

•

Augusta, Georgia, USA

Full-time

Description 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 will offer you the ability to directly apply your knowledge of thermodynamics, h
Posted 26 days ago | Updated 11 hours ago

Senior Mechanical Engineer Analyst 2 (Power Uprates) - Nuclear

Sargent & Lundy LLC.

•

Palm Beach Gardens, Florida, USA

Full-time

Description 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 will offer you the ability to directly apply your knowledge of thermodynamics,
Posted 15 days ago | Updated 10 hours ago

Lead Mechanical Engineer Analyst 1 (Power Uprates) - Nuclear

Sargent & Lundy LLC.

•

Palm Beach Gardens, Florida, USA

Full-time

Description 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 will offer you the ability to directly apply your knowledge of thermodynamics, h
Posted 15 days ago | Updated 11 hours ago

Lead Mechanical Engineer Analyst 1 (Power Uprates) - Nuclear

Sargent & Lundy LLC.

•

Cary, North Carolina, USA

Full-time

Description 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 will offer you the ability to directly apply your knowledge of thermodynamics, h
Posted 15 days ago | Updated 11 hours ago

Lead Mechanical Engineer Analyst 1 (Power Uprates) - Nuclear

Sargent & Lundy LLC.

•

Charlotte, North Carolina, USA

Full-time

Description 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 will offer you the ability to directly apply your knowledge of thermodynamics, h
Posted 15 days ago | Updated 11 hours ago

Senior Mechanical Engineer Analyst 2 (Power Uprates) - Nuclear

Sargent & Lundy LLC.

•

Cary, North Carolina, USA

Full-time

Description 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 will offer you the ability to directly apply your knowledge of thermodynamics,
Posted 16 days ago | Updated 10 hours ago

Senior Mechanical Engineer Analyst 2 (Power Uprates) - Nuclear

Sargent & Lundy LLC.

•

Charlotte, North Carolina, USA

Full-time

Description 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 will offer you the ability to directly apply your knowledge of thermodynamics,
Posted 16 days ago | Updated 10 hours ago

Lead Mechanical Engineer 2 (Nuclear Plant Analysis) - Nuclear

Sargent & Lundy LLC.

•

Cary, North Carolina, USA

Full-time

Description 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 will offer you the ability to directly apply your knowledge of thermodynamics, h
Posted 16 days ago | Updated 11 hours ago

Lead Mechanical Engineer 1 (Nuclear Plant Analysis) - Nuclear

Sargent & Lundy LLC.

•

Charlotte, North Carolina, USA

Full-time

Description 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 will offer you the ability to directly apply your knowledge of thermodynamics, h
Posted 16 days ago | Updated 11 hours ago

Senior Mechanical Engineer - Water/wastewater

Black & Veatch

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Overland Park, Kansas, USA

Full-time

Together, we own our company, our future, and our shared success. As an employee-owned company, our people are Black & Veatch. We put them at the center of everything we do and empower them to grow, explore new possibilities and use their diverse talents and perspectives to solve humanity's biggest challenges in an ever-evolving world. With over 100 years of innovation in sustainable infrastructure and our expertise in engineering, procurement, consulting and construction, together we are build
Posted 60+ days ago | Updated 11 hours ago

Balance of Plant Senior Mechanical Engineer 1- Nuclear

Sargent & Lundy LLC.

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Wilmington, Delaware, USA

Full-time

Description You will be involved in nuclear power plant systems design, including preparation or review of: Engineering analyses and evaluations to support modifications and operation of plant systems, specifically, hydraulic, heat transfer, and heat balance analyses.Modification packages for operating nuclear power plantsFunctional mechanical drawings and/or drawings for nuclear power plant systemsTechnical specifications and procurement documents for plant equipmentVendor bid evaluations for
Posted 26 days ago | Updated 11 hours ago

Senior Mechanical Engineer - Nuclear Plant Analysis

Sargent & Lundy LLC.

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Chattanooga, Tennessee, USA

Full-time

Description This position will offer you the ability to directly apply your knowledge of thermodynamics, heat transfer, fluid mechanics, and experience in power plant engineeringYou will be preparing or reviewing calculations, evaluations, and technical reports to support client recommendations and reviews, and will additionally conduct equipment sizing, optimization evaluation, and selection in response to client needsWhile supporting clients and project teams with other Mechanical Engineers,
Posted 26 days ago | Updated 10 hours ago

Mechanical Design Engineer, Infrastructure Services

Apple, Inc.

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No location provided

Full-time

Apple is where individual imaginations gather together, committing to the values that lead to great work. Every new product we build, service we create, or Apple Store experience we deliver is the result of us making each other's ideas stronger. That happens because every one of us shares a belief that we can make something wonderful and share it with the world, changing lives for the better. It's the diversity of our people and their thinking that inspires the innovation that runs through every
Posted 16 days ago | Updated 10 hours ago

Sr. Mechanical Engineer, Closures

Rivian

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Irvine, California, USA

Full-time

About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it
Posted 43 days ago | Updated 11 hours ago

Senior Mechanical Engineer- Solid Propulsion Systems Specialist

Harris Corporation

•

Huntsville, Alabama, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 26 days ago | Updated 11 hours ago