9 water engineering intern jobs found in Seattle, WA

Thank you for your interest in interning with McKinstry! We are proud and excited to offer summer internships for 2026 across several of our different office locations andare currently seekinga Mechanical Engineer Intern to join our Engineering team in Seattle, WA. Our teams focus on projects including small and fast energy retrofits, data centers, large-scale new construction, and strategic decarbonization efforts for campuses. McKinstry is innovating the waste and climate harm out of the built environment and creating lasting impact. Together, we're building a thriving planet. Buildings are a leading contributor to the climate crisis, generating nearly 40% of total global energy-related carbon emissions. We're making a lasting impact on our industry and within our communities by addressing the climate, affordability and equity crises through: renewables and energy services engineering and design construction and facility services To get where we're going,...

Thank you for your interest in interning with McKinstry! We are proud and excited to offer summer internships for 2026 across several of our different office locations andare currently seekinga Mechanical Engineer Intern to join our Engineering team in Seattle, WA. Our teams focus on projects including small and fast energy retrofits, data centers, large-scale new construction, and strategic decarbonization efforts for campuses. McKinstry is innovating the waste and climate harm out of the built environment and creating lasting impact. Together, we're building a thriving planet. Buildings are a leading contributor to the climate crisis, generating nearly 40% of total global energy-related carbon emissions. We're making a lasting impact on our industry and within our communities by addressing the climate, affordability and equity crises through: renewables and energy services engineering and design construction and facility services To get where we're going,...

Thank you for your interest in interning with McKinstry! We are proud and excited to offer summer internships for 2026 across several of our different office locations andare currently seekinga Mechanical Engineer Intern to join our team in Seattle. Our teams focus on projects including small and fast energy retrofits, data centers, large-scale new construction, and strategic decarbonization efforts for campuses. McKinstry is innovating the waste and climate harm out of the built environment and creating lasting impact. Together, we're building a thriving planet. Buildings are a leading contributor to the climate crisis, generating nearly 40% of total global energy-related carbon emissions. We're making a lasting impact on our industry and within our communities by addressing the climate, affordability and equity crises through: renewables and energy services engineering and design construction and facility services To get where we're going, we need big...

Thank you for your interest in interning with McKinstry! We are proud and excited to offer summer internships for 2026 across several of our different office locations andare currently seekinga Mechanical Engineer Intern to join our Engineering team in Seattle, WA. Our teams focus on projects including small and fast energy retrofits, data centers, large-scale new construction, and strategic decarbonization efforts for campuses. McKinstry is innovating the waste and climate harm out of the built environment and creating lasting impact. Together, we're building a thriving planet. Buildings are a leading contributor to the climate crisis, generating nearly 40% of total global energy-related carbon emissions. We're making a lasting impact on our industry and within our communities by addressing the climate, affordability and equity crises through: renewables and energy services engineering and design construction and facility services To get where we're going,...

What Your Day Will Look Like: As a Professional Engineer, you'll apply engineering principles and technical expertise to the design and analysis of water and wastewater infrastructure projects. You'll take ownership of specific design tasks, coordinate with multidisciplinary teams, and ensure that all work meets technical standards, regulatory requirements, and client expectations while continuing to develop your professional engineering judgment and leadership skills. What You'll Do: • Prepare and review design plans, calculations, and technical documentation for pipelines, pump stations, and treatment systems. • Apply engineering standards and design codes to ensure technical accuracy and regulatory compliance. • Conduct hydraulic modeling, flow analysis, and system evaluations to support design and planning decisions. • Coordinate design efforts across internal teams, subconsultants, and regulatory agencies. • Support project managers with technical input, cost...

Who We Are PAE is an engineering and design firm that turns complex challenges into reality. By leveraging the latest technologies, we solve problems in unique ways, and our designs enable buildings and communities to be more resilient and efficient. PAE is trusted by our clients in every aspect of a project's lifespan, from idea to occupancy. We set ambitious goals backed by analysis to significantly conserve water and energy while balancing costs and long-term operational needs. As a B Corp, we measure success by the benefits our projects provide to our clients, our communities, and our planet. We embrace innovation, transparency, sustainability, and lifelong curiosity. What You'll Do Oversee the preparation of deliverables and documents including narratives, calculations, drawings and specifications Able to effectively communicate plumbing design options to a diverse stakeholder group Determine fire protection and plumbing system requirements for various building...

P2S stands as a provider of professional engineering services to a broad range of markets, including higher education, healthcare, ports/harbors, industrial, entertainment, commercial, laboratories, municipal, and federal sectors. Our specialties include electrical, mechanical, plumbing, fire protection, and technology integration. Our offered services range from engineering and commissioning to construction management. With over 300 dedicated employees, P2S is an internationally recognized leader in many of the key markets we serve. We provide a blend of innovation and technical excellence in delivering green solutions that enhance and sustain the built, natural, and social environments. Currently, we have offices in Long Beach, Seattle, Irvine, San Diego, Los Angeles, and San Jose. Are you a Mechanical Design Engineer with 5-10 years of experience looking to grow your career? P2S is an award-winning engineering firm that has been named a "Best Place to Work" for the past 15...

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 is part of the Lunar Permanence business unit, which develops Blue Origin's Blue Moon landers and related products. To further Blue Origin's mission of millions of people living and working in space for the benefit of Earth, we are building sustainable infrastructure for our transport of crew and cargo from Earth to the lunar surface. We are looking for an experienced responsible or project pump engineer for our Lunar Lander for NASA's Artemis mission to lead the design and development of clean sheet pumps for various, water, coolant and...

Job ID: 25-12001 Pay rate range - $75/hr. to $80/hr. on W2 Onsite Job Description: Engineers at Client work to design resilient, cost-effective mechanical distribution systems. As engineers at Client we are responsible for achieving a world class uptime for our customers. We justify and communicate the technical decisions we make to Sr. Management and work hard to drive continuous advancements and improvements with our designs. As an engineer at Client you have the ability to drive change and define/design the systems our customers rely on. We are looking for engineers with hands on mechanical design experience. If you can design a mechanical system, have an understanding of the critical equipment needs for a data center, and understand the constructability of varying designs you may be a good fit. As we grow we are structuring our team to own more of our engineering in house. Engineers will be responsible for taking designs from concept to the permit and...