mechanical engineer - intern jobs in Philadelphia

Albacore Inc. is a Philadelphia-based company building highly-capable, mass-producible drone submarines to defend sovereign waters of America and allied nations. We are backed with more than $10 million from Y Combinator and venture capital investors.Our team is hiring mechanical engineering interns to join our team for the summer.During that timeframe, you...

Engineer Intern - Mechanical (Spring 2027)    Firm Overview Do more than just build! At dbHMS, we are a collection of doers and thinkers. We combine our passion for engineering with our client’s vision to realize successful construction projects in our community and worldwide. Together with our clients, we are dedicated to leaving a...

Engineer Intern - Mechanical (Summer 2027)    Firm Overview Do more than just build! At dbHMS, we are a collection of doers and thinkers. We combine our passion for engineering with our client’s vision to realize successful construction projects in our community and worldwide. Together with our clients, we are dedicated to leaving a...

Primary Responsibilities: Design and develop plumbing systems (including domestic water, sanitary, stormwater, natural gas, and specialty piping systems).Perform hydraulic calculations, pipe sizing, equipment selection, and layout design in accordance with local codes and standards (e.g.: IPC, ASPE, & NFPA).Prepare construction documents (including...

Summary About the Position: The Army Fellows Program provides an exciting opportunity to embark on a developmental, accelerated career path as an Army Civilian including continued training and educational opportunities, with no military obligation. Fellows may also receive paid training, certifications, and rotational assignments. Apply now to start your...

Join JB&B and shape the future of the built environment!  Founded in 1915, Jaros, Baum & Bolles has 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...

Summary You will serve as a MECHANICAL ENGINEER in the PROPULSION & POWER DIVISION within the PROPULSION & AUXILIARY MACHINERY SYSTEMS DEPT of NSWC PHILA DIV. Duties You will be responsible for performing, integrating, and managing key projects in the Division’s In Service Engineering, and Life Cycle Management efforts, and integrating the Test...

This is an exciting time to join our team. As we continue to grow, we are looking for talented professionals who are ready to make an impact, collaborate with exceptional colleagues, and help shape the future of the built environment. If you are looking for a place where your expertise will be valued, your career can grow, and your work will make a...

Location: Philadelphia International AirportGeneral Summary:The Sr. Mechanical Inspector is responsible for ensuring that all mechanical installations and systems at airport construction projects comply with design specifications, industry standards, and regulatory requirements. This role involves conducting inspections, testing equipment, documenting...

Bristol Infrastructure Design Services, LLC is hiring a Senior Mechanical Engineer to support the Department of the Navy. Job Duties and Responsibilities Typical projects include: mechanical engineering services for plumbing, heating, ventilation and air conditioning systems; digital data controls/instrumentation and control systems, chilled water,...

At Ballinger, an Architecture Engineering Firm, we are passionate about complex challenges and real-world problem-solving.  Design challenges come in all shapes and sizes, and the ones we prefer test us as design professionals.  We seek out complex projects with big impact because they require us to ask tough questions, synthesize data, and push past the...

Project Engineer - Mechanical   Firm Overview Do more than just build! At dbHMS, we are a collection of doers and thinkers. We combine our passion for engineering with our client’s vision to realize successful construction projects in our community and worldwide. Together with our clients, we are dedicated to leaving a legacy of...

Overview Kimley-Horn is looking for Engineering students to join our Philadelphia, Pennsylvania (PA) office Summer 2027! This is not a remote position.  Responsibilities Utilize technical software programs on a regular basis to analyze, produce, and QC deliverables for our clients.Contribute to the pre-construction civil engineering...

DescriptionThis OpportunityWSP is currently initiating a search for an Vice President, Mechanical Engineering for our Philadelphia, PA office location.  The ideal candidate will have both technical leadership and business development experience to help grow our Property and Buildings business. This role will actively participate in the full project cycle...

DescriptionThis OpportunityWSP is currently initiating a search for a Full-Time Early Career Building Mechanical Engineer for our Philadelphia, PA office. Be involved in projects with our Property and Buildings Team and be a part of a growing organization that meets our clients' objectives and solves their challenges.Takes part in providing local technical...

Albacore Inc. is a Philadelphia-based company building highly-capable, mass-producible drone submarines to defend sovereign waters of America and allied nations. We are backed with more than $10 million from Y Combinator and venture capital investors.Role description:Own the design and development of internal combustion engines end-to-end, from clean-sheet...

DescriptionThis OpportunityBe involved in projects with our Property & Buildings - Mechanical Team and be a part of a growing organization that meets our client's objectives and solves their challenges.At WSP, we are driven by inspiring the right people to be part of our future-focused business objectives. Our devotion to teamwork has allowed us to build...

Summary This is a public notice flyer to notify interested applicants of anticipated vacancies. Applications will not be accepted through this flyer. Interested applicants must follow the directions in the "How to Apply" section of this flyer to be considered. There may or may not be actual vacancies filled from this flyer. Notice of Result letters will not...

About Us At ENFRA, we don’t just design—we deliver outcomes that transform how energy infrastructure is financed, built, and sustained.As the leader in Energy‑as‑a‑Service (EaaS), we integrate engineering, design, construction, financing, and long‑term operations into a single, accountable team—removing traditional barriers between...

About Burns  Burns is a nationally respected provider of specialized engineering services, bringing highly-technical, sought-after engineering expertise to complex transportation and critical infrastructure projects. Facilities & Infrastructure Team For more than 50 years, we have built our reputation on outstanding client service.  Ranked a Top Workplace...