61 intern mechanical engineering jobs found

About Exponent Exponent is the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve our clients' most profoundly unique, unprecedented, and urgent challenges. We are committed to engaging multidisciplinary teams of science, engineering, and regulatory experts to empower our clients with solutions that create a safer, healthier, more sustainable world. For over five decades, we've connected the lessons of past failures with tomorrow's solutions to advise clients as they innovate technologically complex products and processes, ensure the safety and health of their users, and address the challenges of sustainability. Join our team of experts with degrees from top programs at over 500 universities and extensive experience spanning a variety of industries. At Exponent, you'll contribute to the diverse pool of ideas, talents, backgrounds, and experiences that drives our collaborative teamwork and breakthrough insights. Plus, we...

Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role supports the development and operations of New Glenn, a single-configuration, heavy-lift orbital launch vehicle capable of routinely carrying people and payloads to low-Earth orbit, geostationary transfer orbit, cislunar, and beyond. Its first stage is fully reusable, and the vehicle was designed from the beginning to be human-capable. As part of a hardworking, passionate, and accomplished team of experts, you will be responsible for the design, analysis, development, testing, and qualification of structural subsystems for New Glenn's second...

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description X-energy is seeking an experienced Design Lead for our Reactor Pressure Vessel (RPV) team to lead the design, analysis, and qualification of pressure boundary components for our Xe-100 small modular reactor. This role will be responsible for ensuring RPV designs meet all regulatory, safety, and performance requirements while leading a team of engineers through the design and licensing process. This position provides management support and technical leadership to the group performing a subdiscipline of mechanical...

Join our team! Our mission is BUILDING COMMUNITIES. IMPROVING LIVES. For over 100 years, HR Green has done exactly that, serving as a trusted partner to our Colleagues, our clients, and our communities. Each day, we work to find solutions that inspire our employees and fit our clients' needs to build trust and exceed our clients' expectations. As a leading player in the industry, we're proud to be ranked No. 168 on Engineering News Record's Top 500 Design Firms list in 2025. Our unwavering dedication to cultivating an exceptional workplace environment has earned us the distinguished honor of being recognized as a Best Place to Work. Summary We're growing our Water/Wastewater Team and looking for a Senior Structural Engineer (P.E./S.E.) who's ready to make a meaningful impact. In this role, you won't just support projects - you'll help shape them. As a key member of our national project teams, you'll provide structural expertise on civil-led water and wastewater projects and...

Voyager is an innovative defense, national security and space technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational superiority from ground to space. Forge the Future: Join Voyager Technologies The future belongs to those who build it. At Voyager Technologies, we're building technologies that protect lives, expand frontiers and prepare us for what's next. And we're doing that with people who are wired to solve, build, adapt and lead. These roles are not for the faint of heart. You'll help lay the foundation for humanity's future. Join a culture where innovation thrives, curiosity is rewarded, and impact is real. We're a company of doers, thinkers and builders, united by purpose and grounded in reality. If you want to put your skills to...

About Us Founded in 2015 to develop the world's first industrially scalable laser metal additive manufacturing solution, VulcanForms is reshaping how the world manufactures critical products. We build and operate advanced digital infrastructure that enables innovation, accelerates growth, and supports sustainability across aerospace, defense, medical, and other essential industries. Through our vertically integrated capabilities, including scalable additive manufacturing and precision machining, we deliver true end-to-end production at scale by combining cutting-edge technology with a foundation of proven industrial craftsmanship. Our team brings deep expertise in manufacturing, materials science, software, automation, and operations, united by a shared commitment to quality, curiosity, and accountability. We foster an inclusive culture where people take ownership, solve meaningful problems, and continuously learn, because we believe diverse perspectives lead to better...

Job Description This Opportunity WSP is currently initiating a search for a Full-Time Senior Technical Manager, Communications System Engineer for our office in New York, NY . The following locations will also be considered: Newark, NJ and Valhalla, NY . Be involved in projects with our Transit and Rail Communications Team and be a part of a growing organization that meets our clients' objectives and solves their challenges. Your Impact Leads the design process for security systems (access control/video surveillance) and communications for transit and rail/transportation facilities projects. Draws on experience in A/E design process to produce final constructible plans and specifications. Review regulations and standards necessary to conduct technical studies and carry out project activities. Analyzes project task needs, changes and enhancements and makes recommendations. Serves as Task Lead and/or PM on projects, medium to high complexity and provides direction for...

Description Job Title Nuclear Facilities Electrical Engineer 3/4 Location Los Alamos, NM, US Organization Name ES-WPD/Engineering Services - Weapons Project Delivery Minimum Salary Maximum Salary What You Will Do The Engineering Services Division of Los Alamos National Laboratory develops, maintains, and applies a diverse set of engineering capabilities to provide innovative engineering solutions that enable the Laboratory's scientific and national security mission. This position is within the Engineering Services Weapons Project Delivery (ES-WPD) group. ES Groups are responsible for implementing the Conduct of Engineering (COE) program at Los Alamos National Laboratory in support of systems, structure and component modifications and new installations. This position supports nuclear, accelerator or non-nuclear facilities across 38 square miles of the Laboratory. Note: This position will be filled at the Nuclear Facilities Engineer 3 or Nuclear Facilities Engineer...

Description Job Title Metrology R&D Engineer (R&D Engineer 3/4) Location Los Alamos, NM, US Organization Name PF-AM/Prototype Fabrication - Applied Metrology Minimum Salary Maximum Salary What You Will Do This position will be filled at either the R&D Engineer 3/4 level, depending on the skills of the selected candidate. Additional job responsibilities (outlined below) will be assigned if the candidate is hired at the higher level. The Prototype Fabrication Division at Los Alamos National Laboratory provides technical experience and proficiency in machining, fabrication and precision dimensional inspection of critical hardware needed to support the nation's nuclear stockpile modernization efforts. The selected candidate will be joining a dedicated staff of engineers, machinists, and quality control professionals to ensure manufactured components meet drawing standards and requirements. The successful applicant will join the Prototype Fabrication...

Description Job Title R&D Engineer 3/4 Location Los Alamos, NM, US Organization Name NEN-1/Safeguards Science and Technology Group Minimum Salary Maximum Salary What You Will Do This position will be filled at the R&D Engineer 3 or R&D Engineer 4 level, depending on the skills of the selected candidate. Additional job responsibilities (outlined below) will be assigned if the candidate is hired at the higher level. The Safeguards Science and Technology Group (NEN-1) is seeking a highly motivated engineer to join a mission-driven team of scientists, engineers, and students specializing in rapid prototype development and advancing technology readiness levels to deliver strategic support for LANL's critical programs. We bring together expertise in mechanical and electrical/electronic design as well as robotics, leveraging Commercial-Off-The-Shelf (COTS) components enhanced with custom modifications to ensure mission success under tight timelines. Our...

Description Job Title Welding/Brazing R&D Engineer 3 Location Los Alamos, NM, US Organization Name Sigma 2/Finishing Manufacturing Science Group Minimum Salary 125200 Maximum Salary 211300 What You Will Do The Sigma Division is seeking a Research and Development Engineer with a Metallurgy, Welding, or similar Engineering background to support diverse programs in high energy density, semi-automatic arc welding, brazing, solid-state welding, and/or related computational modeling efforts. You will be expected to creatively apply scientific and engineering principles to establish sustainable research and development programs, support production operations at other NNSA sites, and support process and quality improvements to welding and joining challenges within the nuclear weapons complex. In this role you will directly interface with a variety of customers, including the weapons and global security programs at LANL as well as external collaborators, including...

Divergent is a technology company that has architected, invented, built, and commercialized an end-to-end factory system called the Divergent Adaptive Production System (DAPS) that comprehensively uses machine learning to optimally engineer, additively manufacture, and flexibly assemble complex integrated vehicle structures and subsystems. Products created using DAPS are superior in performance, lower in cost, rapidly customizable to meet mission and customer-specific requirements, faster to market, and scalable on demand to high volume production. Divergent is a qualified Tier 1 supplier to global automotive OEMs, and Divergent is now expanding to support mission critical needs in the Aerospace and Defense sector. Join us to be a part of this transformative journey, where your impact will shape the future of technology and production. Purpose Divergent is seeking a Chief Engineer - Munitions Systems to lead the development of next-generation munitions architectures. This is a...

Janicki Industries is an innovative, family-owned aerospace company located at the foot of the Cascades. We focus on engineering and manufacturing complex projects for companies in the aerospace, defense, and space industries. We are looking for a Chief Engineer to join our growing team. This position is located on-site in Hamilton, Washington State. POSITION DESCRIPTION The Chief Engineer is responsible for providing senior technical leadership across engineering programs, ensuring alignment with customer requirements, quality standards, and organizational goals. This role guides multidisciplinary teams through complex engineering challenges, oversees the execution of technical deliverables, and drives continuous improvement in engineering practices. The Chief Engineer ensures engineering excellence and innovation while fostering collaboration with internal and external stakeholders. This role demands a hands-on, self-motivated, and highly intelligent professional who...

Mechanical Engineer Our Mechanical Engineering team is looking to add an experienced team member to our group of talented engineers. The Mechanical Engineer is a technical expert and high-level engineer who experienced in healthcare, responsible for technical execution, design leadership, and interdisciplinary coordination of complex mechanical systems. About HED We are a team that is full of ideas, experience, creativity, passionate opinions, insatiable curiosity, uncompromising integrity, commitment, and skill. Our culture is about aspiration, embracing change and challenges, listening to (and learning from) each other, encouraging continual learning, and inspiring collective growth. As an inclusive, integrated architecture and engineering practice, we value the diversity of perspectives, experiences, abilities, and expertise that advance both the work we do, and the world we share. Position Summary This role manages major portions of mechanical and plumbing scopes,...

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description X-energy, LLC is seeking an accomplished Mechanical Engineering Manager (Dynamic Structural Analysis) to lead our advanced Mechanical Structural Analysis team. This leadership position drives the strategic direction and technical excellence of structural analyses of the Xe-100 Small Modular Reactor (SMR), with particular emphasis on mission-critical reactor systems. The successful candidate will provide leadership for the design and structural analysis of nuclear reactor system components and drive the implementation of...

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description We are seeking a Nuclear Facility Senior Mechanical Project Engineer to provide engineering design solutions for new construction, upgrades to facility mechanical systems (i.e., ventilation, fire suppression, compressed gas, chillers, boilers), and modifications to conventional office and laboratory facilities. You will apply advanced technical knowledge in mechanical...

Company Description Join us and make YOUR mark on the World! Are you interested in joining some of the brightest talent in the world to strengthen the United States' security? Come join Lawrence Livermore National Laboratory (LLNL) where our employees apply their expertise to create solutions for BIG ideas that make our world a better place. We are dedicated to fostering a culture that values individuals, talents, partnerships, ideas, experiences, and different perspectives, recognizing their importance to the continued success of the Laboratory's mission. Job Description We have an opening for a Nuclear Facility Senior Electrical Project Engineer to provide engineering support for new construction, upgrades to electrical facility systems, and modifications to laboratory facilities. You will participate in new and ongoing projects with technical responsibilities including design, development, fabrication, integration, testing and fielding of facility projects and...

Amentum is a leading provider of engineering, scientific, and program management support services to some of the top agencies in the U.S. government, including the Defense Advanced Research Projects Agency (DARPA), NASA, the Department of Homeland Security, and the intelligence community. Amentum is currently seeking talented, enthusiastic, and dynamic subject matter experts to support our Government customer by providing independent engineering, manufacturing, and quality risk assessments as well as risk mitigation recommendations. This is a full-time position based in Alexandria, VA with the opportunity for remote work. Job Duties and Responsibilities: Candidates will serve as a primary support contractor for Independent Technical Risk Assessments (ITRA). Lead teams to perform short term specialty engineering assessments. Author formal reports with findings and mitigation recommendations. Perform independent technical assessments of new technologies and system designs,...

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 building a world of difference. Company : Black & Veatch Corporation Req Id : 112265 Opportunity Type : Staff Relocation eligible : Yes Full time/Part time : Full-Time Project Only Hire : No Visa Sponsorship Available: No Why Black and Veatch Black & Veatch allows you to lend your talent and perspective to humanity's biggest challenges in a flexible environment where you are empowered to grow and explore new possibilities. We offer competitive...

Company Overview Imagine a piloted air taxi that takes off vertically, then quietly carries you and your fellow passengers over the congested city streets below, enabling you to spend more time with the people and places that matter most. At Joby, we've been working to make that dream a reality since 2009 and we're now in the final stages of certifying our aircraft with the FAA. With plans to launch our aircraft in the US and Dubai, we're now scaling manufacturing and preparing for the launch of our commercial service. Overview Joby Aviation is searching for a senior tool design engineer with experience designing tools and equipment for large carbon fiber parts and assemblies for aircraft production. Individual must have a strong technical background in certified aircraft manufacturing. This person should be well versed in all aspects of the tool design process from concept sketches to implementing tools on the production floor. Responsibilities Design ownership of...