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Mechanical Design Intern

HarrisArlington, VAApril 12th, 2026
Note: This internship is for Summer 2026Your role as a Mechanical Design InternAs a Mechanical Design Intern, you will apply knowledge gained through formal education to a professional work environment including applying conceptual engineering techniques to design various types of mechanical systems. Assist with envisioning, designing, and delivering innovative design solutions that meet customer needs and increase efficiency and cost effectiveness in construction and operation.Gain on the job experience and knowledge of the Mechanical/HVAC/Plumbing design processGet a realistic job preview and explore other career opportunities within the Design + Engineering teamGet exposure to other departments and learn how your role impacts the business as a wholeTranslate concepts learned in the classroom to real world experiencesWhat We're Looking For In YouMust be a current student working toward degree in mechanical engineering, architectural engineering, energy engineering, or related field.Basic understanding of approaches and options for implementing low energy, high performance, resilient and sustainable design for mechanical systemsProven math, accuracy and detail-orientation skillsStrong verbal and written communication skillsDemonstrated critical thinking, problem solving, and ability to identify problemsYour life at HarrisAs one of the country's leading mechanical contractors, Harris offers you the best of both worlds: the stability, resources and opportunities of a national company, and the team culture, creative spirit and customer loyalty of a local business. If you thrive on variety and new challenges, we want to meet you!From stadiums to manufacturing facilities, power plants to hospitals, concert halls to classrooms, we handle projects of all sizes and complexity from multiple regional locations across the country.What Our Interns Are Saying"I've developed more skills and knowledge than I can explain, and the life skills I'll take away from this experience are far greater than anything I could've imagined. Not only will I have transferable skills and knowledge to take with me, but also a network of individuals who truly care and want me to succeed." -Former Harris intern Growth Opportunities Check out our growth opportunities with our Design + Engineering career path options: (https://www.harriscompany.com/careers/harris-career-path-options)CompensationPay Range: $18.95 - $31.27 per hourThe actual salary offer will vary by candidate based on a wide range of factors such as specific skills, qualifications, experience, and location.