Mechanical Engineer Intern
$24 - $26 per hourAffiliated Engineers Inc
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI) , we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported mission-driven organizations in designing systems and environments that advance society and improve lives. Today, with more than 900 professionals across 22 offices, we help shape the future of healthcare, science and technology, energy, education, and other vital sectors. From elevating patient care in Mayo Clinic’s world-class hospitals to enabling discovery in high-containment laboratories for U.S. agencies and driving environmental progress with Microsoft’s renowned Thermal Energy Center, our work enriches the human experience, safeguards the environment, and pushes the boundaries of possibility. AEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and Consulting-Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards, underscoring the lasting legacy of our work. At AEI, you’ll join a collaborative community where your expertise fuels innovation, your ideas drive progress, and your work helps shape a brighter future. As a Mechanical Engineer Intern in our Washington, D.C. office for Summer 2026 , you will help us empower our clients to achieve energy-efficient building solutions, save global environments, and create a better, greener future for all. Why we need you: In this role, you will have the opportunity to approach design in unconventional ways, apply your knowledge while working on significant and complex projects, work alongside professionals known for advanced engineering solutions, observe how a successful engineering firm operates, establish ties that could solidify your professional future, and learn within a friendly, supportive environment. Expertise of our most successful Mechanical Engineer Intern: Enrollment in Mechanical or Architectural Engineering program from ABET accredited school. Completed 3 years of coursework or have a junior standing. Minimum GPA of 2.5. Leadership involvement in extracurricular activities/student organizations. Effective skills to help you flourish: Strong spoken and written communications skills. Excellent organization and time management skills. Quick technical comprehension and motivation focused on client outcomes. Able to effectively prioritize multiple tasks. Effective working individually and within team environments. When you work here, you can expect: A flexible, collaborative environment where your well-being matters—because your best work happens when you’re supported. Real opportunities to grow—through mentorship, professional development programs, and exposure to high-impact projects across disciplines. To collaborate with inspiring teammates who challenge the status quo, foster innovation, and pave the way for future leaders. A benefits package that offers health, dental, vision, and retirement, a performance-based year-end bonus, and thoughtful perks tailored to your needs—whether that’s a flexible work environment, wellness resources, or community-focused initiatives, we’ll continue to invest in. Estimated starting salary range is $24/hr to $26/hr. If this dynamic environment and the chance to contribute to transformative projects resonate with your ambitions, we would love to connect with you. Join us and make an impact! AEI is proud to be an EEO/AA Employer/Vet/Disabled. #J-18808-Ljbffr Affiliated Engineers, Inc.
- Affiliated Engineers, Inc. is seeking a Mechanical Engineer Intern for Summer 2026 in Rockville, Maryland. The role focuses on empowering clients for energy-efficient building solutions. Interns will engage in significant projects within a supportive community. Ideal candidates...InternshipSummer work
$75k - $125k
...operational expertise that connect and protect assets across the Earth-Moon system. Who We’re Looking For Quantum Space is seeking a Mechanical Engineer I to support the development of flight hardware for our Spacecraft Programs. This role is designed for an early-career...InternshipPermanent employment$143.78k - $239.63k
...Description Our Senior Piping and Valve Design Engineer is responsible for the engineering design and development of mechanical systems, structures, and components. This... ...including pressure vessels and piping, reactor internals, nuclear fuel, and high temperature...InternshipFull timeWork at office$79.5k - $132.5k
...Description X-energy is seeking professionals to join our Mechanical Engineering team in the role of Mechanical Design Engineer to support the... ...systems, structures, and components such as Reactor Internal Structures, Steam Generator System, Helium Circulator System...InternshipFull timeWork at officeMonday to Friday$2,000 - $5,000 per week
...time managementCustomer-focused mindsetSales experience is helpful but not required. Full training provided.Pay & BenefitsAverage Intern Earnings: $21,000 - $26,000 in commissionsWeekly performance-based payBonuses, incentives, and competitionsHousing and furnished living...InternshipFull timeSeasonal workSummer internship$3,600 per month
...Engages with customers or clients and provides service and/or sales. Provide suggestions to teams for improving customer service and internal processes. Successfully demonstrate skills learned to reach higher tiers of success Effectively use technology provided to...InternshipSummer workSummer internship$23 per hour
...Category Management Intern North Bethesda, MD Xometry powers the industries of today and tomorrow by connecting the people with... .... Cross-functional collaboration: Work with supply chain, engineering, and operations teams to support sourcing initiatives,...InternshipHourly payFull timeTemporary workSummer internshipWork at office3 days per week$23 per hour
...Quality Inspection Intern Gaithersburg, MD Xometry powers the industries of today... ...processes: Work with manufacturing and engineering teams to help improve inspection workflows... ...candidate will be pursuing degrees in: Mechanical Engineering, Industrial Engineering, Manufacturing...InternshipHourly payFull timeTemporary workSummer internshipWork at office3 days per week- ...University Talent Advisors about: -Who we are and how we serve our mission -Workplace, culture and life at Freddie Mac -Our intern and analyst/full-time programs -Comprehensive rewards including compensation and benefits -Our recruitment process and timelines...InternshipRemote jobFull timeSummer workSummer internship
- ...based in Rockville, Maryland, is seeking a Control System Sales Engineer to enhance client relations and drive business growth. This... ...solutions. The ideal candidate should have a Bachelor's degree in Mechanical or Electrical Engineering and at least five years of...Flexible hours
- ...sustainability landscape. We are seeking a talented Control System Sales Engineer to join our team. What You’ll Do Prospecting and... ...knowledge and sales skills. What You’ll Need Bachelor’s degree in Mechanical or Electrical Engineering, or a related technical field....Contract workFor contractorsWork at officeLocal areaFlexible hours
- ...Summer Intern Program The Summer Intern program provides college students with the opportunity to participate in meaningful projects that contribute to the overall business unit objectives. In addition to the assigned projects, Interns are given the opportunity to...InternshipSummer internshipWork at office
- ...operational expertise that connect and protect assets across the Earth-Moon system. Who We’re Looking For Quantum Space is seeking a Mechanical Engineer II to contribute to the development of flight hardware across our Spacecraft Programs. This role is intended for an engineer...Permanent employment
- Overview MEP Engineer Work Location: Rockville, MD Employment Type: Full-time regular About... ...buildings and facilities related to mechanical, plumbing, and/or electrical systems. The... ...sponsorship of professional memberships Internal conferences and professional development...Full timeTemporary workLocal areaFlexible hours
$75k - $125k
Quantum Space in Rockville, MD is looking for a Mechanical Engineer I to support flight hardware development. This is an excellent opportunity for early-career engineers to build strong fundamentals and contribute to real hardware. Responsibilities include creating CAD...$86.71k - $119.22k
Montgomery College is seeking an experienced Mechanical Engineer to serve as a subject matter expert for electrical design across three multi... ...the permit process with governmental agencies. Meet with internal clients to determine mechanical requirements for each project...For contractors$90k - $150k
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI) , we bring together expertise... ...progress, and your work helps shape a brighter future. As a Mechanical Engineer II in our Washington, D.C. office, you will help us...Work at officeFlexible hours- Overview M&J Engineering, D.P.C. (M&J) is a quality provider of multi-discipline consulting services with over 300 employees. Since its... ...is a leader in construction management and inspection, ITS, mechanical, electrical, wastewater, water supply, tunnel airport, port,...Full timeFor contractorsLocal area
- ...Join our growing data security company as a Marketing Design Intern. In this role, you'll support our marketing team by creating visually... ...company. Our data security posture management platform is engineered specifically to address modern data security and privacy...InternshipRemote jobSummer workSummer internshipFlexible hours
- WB Engineers+Consultants is seeking a Senior Engineer in Rockville, Maryland. In this role, you will handle complex projects with minimal oversight... .... Qualified candidates should have a Bachelor's degree in mechanical engineering and at least 10 years of design experience,...
- ...from start to finish 100% with little to no oversight. Senior Engineers tackle our most complex projects. Provides oversight, mentorship... ...scope of work, budget, and staffing Write scope of work for mechanical design based on preliminary review and meetings with the...For contractorsFor subcontractor
$86.71k - $119.22k
Montgomery College is seeking an experienced Mechanical Engineer in Rockville to design and supervise the construction of HVAC, plumbing, and electrical systems. This role requires a Bachelor's in mechanical engineering, a Maryland PE license, and significant experience...- Critical Systems in Rockville, MD, is seeking a Project Management Engineer to provide technical support for sales in HVAC equipment projects. The ideal candidate will hold a Bachelor’s degree in a relevant field and have over 5 years of experience in the HVAC industry...
- A leading satellite technology company in Maryland is seeking an Antenna Test Engineer Intern to assist in characterizing and validating next-generation phased array antennas. This role is designed for students or recent graduates with a background in Electrical Engineering...Internship
- A leading aerospace company located in Rockville, Maryland, seeks a Mechanical Engineer II to drive the design of components and subassemblies for flight hardware. The ideal candidate will have a BS or MS in Mechanical Engineering and 2-5 years of experience. Proficiency...
$20 - $25 per hour
...is the Provider of Choice for advanced mechanical solutions! From humble beginnings, our third... ...mechanical solutions which include engineering, coordination, prefabrication assembly,... ...Reports to: VP of Construction The Summer Intern will assist the Project Management and Design...InternshipHourly paySeasonal workSummer internshipMonday to FridayFlexible hours- A leading AEC firm in Rockville, Maryland is seeking a Construction Intern. This role offers hands-on experience in field operations and project coordination while working in the life sciences and food & beverage industries. Interns will assist in planning, document control...Internship
- M.C. Dean is looking for a Marketing And Communications Intern to support their department. This paid summer internship requires availability... ...for full-time work and offers experience in a large engineering and technology company. The intern will handle content creation...InternshipFull timeSummer internship
$33 - $36 per hour
...firm located in Rockville, Maryland, is offering a Spring/Summer Internship Program for students in the Washington, D.C. Metro area. Interns will gain hands-on experience in tax planning and audit practices, interacting closely with clients and assisting in compliance...InternshipHourly paySummer internshipWork at office$10k
...an internship designed to develop essential sales skills, enhance ethical work practices, and encourage professional communication. Interns will engage with customers, promote friendly team competition, and have the opportunity to earn commissions significantly above the...InternshipSummer internship
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