SEH Logo
Internship Mechanical Intern at SEH, Inc.
Available Openings: 1
Posted Date: May 22, 2026
Industry: Engineering
Pay Type: Hourly
Compensation: $21-24
Education Level: High School
To Apply

This Opportunity:

HVAC Systems

  • Assist in the design of heating, cooling, ventilation, and exhaust systems for commercial buildings 
  • Perform heating and cooling load calculations
  • Select equipment (AHUs, RTUs, boilers, chillers, pumps, VAVs, etc.) 
  • 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 RFIs
  • Participate in field visits and construction coordination 
  • Work under senior engineers to develop technical skills

Qualifications

Essential Qualifications:

  • Pursuing Bachelor’s degree in Mechanical Engineering or 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

SEH, Inc.

Phone 800-325-2055
3535 Vadnais Center Drive
Vadnais Heights, MN 55110
US
Transit: No Transit