503 mechanical systems engineer jobs found

About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems. Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in this letter from our founders. Why This Role Matters Pacific Fusion is seeking an exceptional Senior Mechanical Design Engineer to join our dynamic...

Company Overview Kairos Power is a new nuclear energy technology and engineering company whose mission is to enable the world's transition to clean energy, with the ultimate goal to dramatically improve people's quality of life while protecting the environment. This goal will be accomplished through the commercialization of the fluoride-salt-cooled, high-temperature reactor (FHR) that can be deployed with robust safety, affordable costs, and flexible operation to accommodate the expansion of variable renewables. Job Summary The Chemistry Control System (CCS) Team is seeking a Senior Mechanical Engineer with experience in full cycle design and construction of pilot or industrial scale fluid mechanical systems and components for high temperature fluids or other large, complex tests and experiments. The successful candidate will lead and coordinate the detailed CCS design including vessels and piping, instrumentation/sensor interfaces, fluid-mechanical equipment and...

Gotion Inc. is based in Silicon Valley, CA, currently building a Manufacturing facility in Manteno, IL and has R&D centers in Ohio, China, Japan and Europe. We innovate in the next generation electric vehicle and energy storage technologies (lithium batteries and related systems) with the aim to accelerate electrified transportation and achieve sustainable development. Gotion is powered by a leading power battery technology company that provides solutions for vehicles including the world's first mass commercial e-bus route. Gotion is a career destination - we are not simply attempting to just fill another job, but to pursue a dream of global green energy together! We offer outstanding opportunities to individuals seeking an exciting and challenging working environment. Everyone is highly valued and plays a vital role in the growth of our organization. About the Role & Team As a Senior Mechanical Engineer - Battery Systems , you will be an integral part of the team...

Gotion Inc. is based in Silicon Valley, CA, currently building a Manufacturing facility in Manteno, IL and has R&D centers in Ohio, China, Japan and Europe. We innovate in the next generation electric vehicle and energy storage technologies (lithium batteries and related systems) with the aim to accelerate electrified transportation and achieve sustainable development. Gotion is powered by a leading power battery technology company that provides solutions for vehicles including the world's first mass commercial e-bus route. Gotion is a career destination - we are not simply attempting to just fill another job, but to pursue a dream of global green energy together! We offer outstanding opportunities to individuals seeking an exciting and challenging working environment. Everyone is highly valued and plays a vital role in the growth of our organization. About the Role & Team: As a Mechanical Engineer - Battery System , you will be an integral part of the team driving...

About Rio Tinto: Rio Tinto is a leading global mining and materials company. We operate in 35 countries where we produce iron ore, copper, aluminum, critical minerals, and other materials needed for the global energy transition and for people, communities, and nations to thrive. We have been mining for 150 years and operate with knowledge built up across generations and continents. Our purpose is finding better ways to provide the materials the world needs-striving for innovation and continuous improvement to produce materials with low emissions and to the right environmental, social and governance standards. But we can't do it on our own, so we're focused on creating partnerships to solve problems, create win-win and meet opportunities. About Rio Tinto Lithium: On 5 March 2025, Rio Tinto completed the acquisition of Arcadium Lithium and combined it with its Rincon asset to form Rio Tinto Lithium, establishing Rio Tinto as a global leader in the supply of energy transition...

Mechanical Engineer II (Stack Engineering) Status: Exempt (Salaried) Department: Stack Engineering - 389 Location : Rochester, NY Position Summary In this exciting and creative role, you will be responsible for the design of custom fuel cell stack components and incorporation into higher level assemblies (both existing and new product configurations). Using engineering fundamentals, tools, and techniques, you will be responsible for the detailed design of various fuel cell components to meet cost, manufacturability, performance, and reliability requirements. The ideal candidate must be able to create and maintain large 3D CAD assembly models, individual part models/drawings, and associated bills of materials. As part of a cross functional team, you will plan out and conduct hands on prototype builds and testing to validate design functionality and feasibility for production release. The candidate should be creative, self-motivated, detail oriented, and able to handle...

Job Description FirstEnergy at a Glance We are a forward-thinking electric utility powered by a diverse team of employees committed to making customers' lives brighter, the environment better and our communities stronger. FirstEnergy (NYSE: FE) is dedicated to integrity, safety, reliability and operational excellence. Headquartered in Akron, Ohio, FirstEnergy includes one of the nation's largest investor-owned electric systems, more than 24,000 miles of transmission lines that connect the Midwest and Mid-Atlantic regions, and a regulated generating fleet with a total capacity of more than 3,500 megawatts. About the Opportunity This is an open position with FirstEnergy Service Co., a subsidiary of FirstEnergy Corp. [FEU] The Transmission Engineer designs and conducts analyses of a variety of wood and steel transmission structures and structure foundations, calculates wire sags and clearances using PLS-CADD, calculates NESC and OSHA clearance requirements, develops design...

Job Description FirstEnergy at a Glance We are a forward-thinking electric utility powered by a diverse team of employees committed to making customers' lives brighter, the environment better and our communities stronger. FirstEnergy (NYSE: FE) is dedicated to integrity, safety, reliability and operational excellence. Headquartered in Akron, Ohio, FirstEnergy includes one of the nation's largest investor-owned electric systems, more than 24,000 miles of transmission lines that connect the Midwest and Mid-Atlantic regions, and a regulated generating fleet with a total capacity of more than 3,500 megawatts. About the Opportunity This is an open position with FirstEnergy Service Co., a subsidiary of FirstEnergy Corp. [FEU] The Transmission Engineer designs and conducts analyses of a variety of wood and steel transmission structures and structure foundations, calculates wire sags and clearances using PLS-CADD, calculates NESC and OSHA clearance requirements, develops design...

Job Summary: The Intern in Design Engineering Intern is an entry level assistant engineering position. In this role the intern will learn and apply SSL Drafting and Production processes while working under the supervision of an experienced engineer. The work will include standard computations, analysis, and 3D CAD design work. Responsibilities may include: Work on projects assigned or directed by more experienced Engineers. Design, draft and model using AutoCAD and Solidworks for existing and new products. Create 3D models, 2D drawings, Specifications and Bill of Materials. Provide technical support to manufacturing and field installation. Develop engineering skills based on engineering procedure 230.50 Engineering Training. Create samples of working models for demonstration. Improve usability of new and existing products. Revises processes, documents and drawings through Value Improvement (VIP) Systems. Begin to perform tests in the engineering lab under...

Location: Michigan City-North Employment Status: Salary Full-Time Function: Engineering Pay Grade and Range: USXX - Grade USXX Salaried 59 (Min:$78,000 - Mid: $137,616) Bonus Plan: AIP Target Bonus: 10,0 Hiring Manager: Colin Schroeder Recruiter: Allison Schock Internal Candidate Eligibility Criteria: 1. Is a Lincoln Electric employee with at least 1 year of service 2. Is NOT on an active Performance Improvement Plan (PIP) Company Overview Vanair®, a Lincoln Electric company, has been an industry leader since 1972, working to bring our customers the very best in Mobile Power Solutions®. Lincoln Electric is the world leader in the engineering, design, and manufacturing of advanced arc welding solutions, automated joining, assembly and cutting systems, plasma and oxyfuel cutting equipment, and has a leading global position in brazing and soldering alloys. We are recognized as the Welding Expert™, which advance customers' fabrication capabilities to...

about the position... Our Engineering team is proof that the Power Design "work hard, play hard" motto works! With continuous design-build projects in progress all over the country, this team is leading the industry in innovative techniques with a focus on coordinated, value-conscious design that has led to more than 95% of our clients becoming repeat customers. As a senior member of the mechanical design team, you will work at our corporate headquarters in St. Petersburg, Florida, communicating directly with clients and leading and mentoring engineering team members to ensure quality mechanical documentation. position details/responsibilities... Oversee operations of design process for multiple mechanical projects, managing production budgets, schedule and personnel. Manage client expectations while leading projects through all phases (including bidding, design, permitting and construction). Coordinate the best design solutions by applying industry knowledge while...

GFT is seeking a Sr. Mechanical Engineer/Business Development o join our Mechanical Practice in Philadelphia, PA. This role follows a hybrid work model, requiring regular attendance at our Philadelphia, PA office. At GFT, the Mechanical team is dedicated to creating efficient, innovative solutions for mechanical systems, ensuring comfort and sustainability in every project. From energy-efficient power systems to advanced HVAC and plumbing designs, our team contributes to a resilient and sustainable built environment, pushing the boundaries of building system design and optimizing performance while addressing the unique needs of each facility. Explore some of our signature projects. What you'll be challenged to do: This is an excellent career opportunity for an experienced, motivated Mechanical Engineer who thrives in a collaborative team environment. The role highlights a customer-focused mindset and a passion for delivering exceptional quality and results on every...

Description IPS is seeking innovative and dynamic engineers to join our team and make a significant impact by advancing our world. At IPS, we innovate, inspire, and transform. We are looking for technically proficient and entrepreneurial analytical people who embrace challenges, continuously seek knowledge, and push the limits of what's possible. At IPS, you'll have the chance to work on impactful engineering projects through the entire project lifecycle, develop innovative solutions, and contribute to the future of our industry. You'll collaborate with the brightest minds, learn from experts, and grow professionally in a value-driven company. Unleash your potential with IPS and be part of something big. Responsibilities and Expectations: We are seeking a skilled and experienced Power Generat ion Service Engineer to join our IPS Miami team. As a Power Generat ion Project Engineer, you will be responsible for assisting in the maintenance, repairs, and troubleshooting of power...

Join JB&B and shape the future of the built environment! Founded in1915,Jaros, Baum & Bolleshas been a pillar of engineering innovation in New York City for over a century. Specializing in mechanical, electrical, plumbing (MEP) , JB&B has contributed to some of the most iconic buildings. In October 2025 , JB&B joined forces with Trinity Consultants , a global consulting firm focused on the natural and built environments. JB&B now operates within Trinity's Built Environment division , combining its deep expertise in high-performance building systems with Trinity's strengths in acoustic design, facility operations, commissioning, and technology strategy . This strategic merger expands JB&B's capabilities and offers employees: Access to a broader portfolio of international projects and clients Enhanced career mobility across Trinity's global network Interdisciplinary collaboration with experts in sustainability, environmental science,...

EDP Renewables is a global leader in the renewable energy sector and the fourth-largest wind energy producer. With a sound development pipeline, first-class assets, and market-leading operating capacity, EDPR has undergone exceptional development in recent years and is currently present in 28 markets. Our company is part of EDP, a global energy group present in around 30 markets with a particular emphasis on renewable energies. With more than 45 years of experience, we have been consolidating a relevant presence on the world energy scene based on the commitment to be all-green by 2030, leading the energy transition. With more than 13,000 employees around the world, we are committed to using our energy and heart to drive a better tomorrow. What you will do The Electrical Engineering Project Manager Project Manager - Data Centre Infrastructure, within the North America Engineering team, supports the planning, early-stage design coordination, and delivery readiness of...

Title: Mechanical Engineer - Facilities Location: Independence, MO Salary: $101,300 - $152,600 Schedule: 9/80 schedule Relocation Available Website: Winchester.com Focus: A knowledgeable and safety-focused Facilities Mechanical Engineer to support mechanical infrastructure at our ammunition manufacturing facility. This role is responsible for the operation, maintenance, and upgrade of critical systems such as HVAC, compressed air, chilled water, steam, and process ventilation. Position will lead engineering projects, ensure regulatory and safety compliance, and contribute to the reliability and efficiency of the facility's operations in a high-demand, precision-focused environment. Mechanical Engineer - Facilities Essential Job Functions: Design, operate, and maintain essential mechanical systems including HVAC, compressed air, process piping, and industrial ventilation to support ammunition production and facility needs. Lead mechanical engineering...

GFT is seeking a Sr. Mechanical Engineer to join our Practice or CBG Team in Raliegh, NC ! This role follows a hybrid work model. At GFT, the Mechanical team is dedicated to creating efficient, innovative solutions for mechanical systems, ensuring comfort and sustainability in every project. From energy-efficient power systems to advanced HVAC and plumbing designs, our team contributes to a resilient and sustainable built environment, pushing the boundaries of building system design and optimizing performance while addressing the unique needs of each facility. Explore some of our signature projects. What you'll be challenged to do: We are seeking a highly experienced and technically proficient Senior Mechanical Engineer to lead HVAC and mechanical clean utility system design for complex, multidisciplinary projects. This role manages the mechanical scope, schedule, and budget from site selection to commissioning. It also supports business development through client...

Join JB&B and shape the future of the built environment! Founded in1915,Jaros, Baum & Bolleshas been a pillar of engineering innovation in New York City for over a century. Specializing in mechanical, electrical, plumbing (MEP) , JB&B has contributed to some of the most iconic buildings. In October 2025 , JB&B joined forces with Trinity Consultants , a global consulting firm focused on the natural and built environments. JB&B now operates within Trinity's Built Environment division , combining its deep expertise in high-performance building systems with Trinity's strengths in acoustic design, facility operations, commissioning, and technology strategy . This strategic merger expands JB&B's capabilities and offers employees: Access to a broader portfolio of international projects and clients Enhanced career mobility across Trinity's global network Interdisciplinary collaboration with experts in sustainability, environmental science,...

Are you ready to be part of a company that's not just talking about the future, but actively shaping it? Join The AES Corporation (NYSE: AES), a Fortune 500 company that's leading the charge in the global energy revolution. With operations spanning 14 countries , AES is committed to shaping a future through innovation and collaboration. Our dedication to innovation has earned us recognition as one of the Top Ten Best Workplaces for Innovators by Fast Company in 2022. And with our certification as a Great Place to Work , you can be confident that you're joining a company that values its people just as much as its groundbreaking ideas. AES is proudly ranked #1 globally in renewable energy sales to corporations, and with $12.7B in revenues in 2023 , we have the resources and expertise to make a significant impact as we provide electricity to 25 million customers worldwide. As the world moves towards a net-zero future, AES is committed to meeting the Paris Agreement's goals...

Wendel is a nationally recognized innovative Architecture, Engineering, Energy Efficiency, and Construction Management firm that collaborates with private and public entities to holistically approach facility and infrastructure projects. Our clients benefit from our full-service capability that allows us to tackle technically complex projects with our own in-house experts. With multiple regional offices, Wendel presents the opportunity to work on an exciting variety of projects with a collaborative team approach. If you are looking to make a real impact, to challenge the status quo, and develop and implement solutions with real results, then Wendel is the place for you! Wendel is looking to add a licensed Structural Engineer to our growing team! In this position you will work on high profile projects in a collaborative, multi-discipline, Architectural and Engineering office environment. This hybrid position can be located in either our Williamsville, NY, Rochester, NY or Albany, NY...