Mechanical Intern

Job Description

Imagine being an employee-owner of a company guided by engaged and empowered team members like yourself. Where a culture of respect, flexibility, and accountability aren’t just ideals – they’re our foundation, and diverse backgrounds and perspectives are valued as drivers of innovation and growth. Join us, as together, we are Building a Better World for All of Us®.

You Belong at SEH

SEH is currently searching for a Mechanical Intern to join our talented Mechanical/Electrical team!

Why Our Employee-owners Love SEH

• “I was on vacation last week and had zero concerns that my colleagues would help out with anything that came into my inbox!” – GIS Analyst
• “What company has a CEO who cares enough to seek out one-on-one conversations ranging from ‘How are you?’ to ‘What do you think would help the company?’ SEH, that’s who.” – Civil Engineering Technician
• “Having the feeling that my voice matters and believing that SEH truly cares about the employees is so satisfying!” – Sr Financial Analyst
• “It feels good having colleagues and supervisors that provide support and resources for growth and learning!” – Civil Engineer
• “This is the first company I’ve worked for with a true entrepreneurial spirit.” – Sr Mechanical Engineer

Why You’ll Love SEH

• Collaborate on amazing projects of varying size and complexity that positively impact communities.
• Being 100% employee-owned means we all share in the company’s success.
• Career development through continued education, licensure/certification, skills, and technical training.
• Work arrangements that promote work/life balance.
• Flexible holidays enable individuals to tailor their festivities.
• Paid Family Leave provides time to care for loved ones, whether family by birth or family by choice.

This Opportunity: Mechanical Intern

As a Mechanical Intern, you will gain hands-on experience and contribute to various aspects of mechanical engineering projects, focusing on HVAC and plumbing systems in commercial buildings. You will work under the guidance of senior engineers, developing essential technical and professional skills.

HVAC Systems

• Assist in the design of heating, cooling, ventilation, and exhaust systems for commercial buildings.
• Perform heating and cooling load calculations.
• Select equipment such as Air Handling Units (AHUs), Rooftop Units (RTUs), boilers, chillers, pumps, and Variable Air Volume (VAVs) boxes.
• Develop ductwork and piping layouts.
• Support energy efficiency and code compliance efforts.

Plumbing Systems

• Assist in the design of domestic water, sanitary, storm, and specialty piping systems.
• Size piping, pumps, water heaters, and fixtures.
• Prepare plumbing plans, riser diagrams, and schedules.
• Coordinate plumbing layouts with other trades.

General Engineering

• Prepare construction documents using AutoCAD and/or Revit.
• Review submittals and respond to Requests for Information (RFIs).
• Participate in field visits and construction coordination.
• Work under senior engineers to develop technical skills.

Essential Qualifications

• Pursuing a Bachelor’s degree in Mechanical Engineering or a related field.
• Basic understanding of building systems and mechanical principles.
• Familiarity with AutoCAD and/or Revit.
• Strong communication and organizational skills.
• Ability to work collaboratively in a team environment.

Preferred Qualifications

• Experience with load calculation software (e.g., HAP, Trace, EnergyPlus).
• Exposure to plumbing design standards and codes.
• EIT certification or progress toward PE licensure.
• Experience in consulting engineering or construction environments.

Who We Are

Better Places. Clean Water. Renewing Infrastructure. Improving Mobility. SEH is an employee-owned engineering, architectural, planning, and environmental company, offering a wide variety of services. We’ve been helping government, industrial, and commercial clients find solutions to complex challenges since 1927. Our 900+ employee-owners across the US unite behind our core purpose of Building a Better World for All of Us®.

Compensation and Benefits

Base compensation is expected to be in the range of $21 and $24 per hour, based on skill set and experience. Check out our full benefits package at SEH Hiring Journey.

Important Information

Due to current business and operational considerations, SEH is unable to hire employees residing in the following states at this time: AK, AR, CA, CT, DE, HI, KY, MA, RI, VT, and PR. Candidates willing to relocate should indicate this in their application.

The selected candidate must be authorized to work for any employer in the U.S. without requiring visa sponsorship now or in the future.

SEH is an Equal Opportunity Employer, committed to providing equal employment opportunities to all employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, disability, or veteran status. We take affirmative action to ensure that all employment decisions are based on merit, qualifications, and abilities. Women and Minorities are encouraged to apply.

Notice to Third Party Agencies

SEH does not accept unsolicited resumes from third party recruiting firms. Absent a signed Service Agreement by SEH’s Talent Director, SEH reserves the right to pursue and hire these candidates without financial obligation to recruiters or agencies.