Intern Electrical and Mechanical/Fire Protection Engineering (Summer 2027)

HNTB Corporation; Bellevue (WA); On-site; USD 35,000 - 52,000; Part time

Job summary

HNTB Corporation in Bellevue, WA seeks an engineering intern for the Electrical, Mechanical and Fire Protection teams. You will support design and development of infrastructure projects, assist with research and documentation, and help prepare drawings for HVAC, electrical and fire-protection systems in both transportation and architectural settings.

The role emphasizes learning through hands-on collaboration with experienced engineers, applying NEC and AGI32, and contributing to safe, efficient

Qualifications

• Current enrollment in an accredited post‑secondary engineering program.
• Understanding of engineering, geometric, and algebraic principles at a basic level.
• Proficiency with Microsoft Office Suite.
• Ability to prepare engineering drawings and documentation as assigned.

Responsibilities

• Assists engineer teams in various tasks and duties.
• Assists Engineer with research, development and design of projects.
• Assists Engineer with the preparation of engineering drawings and documents as assigned.
• Performs other duties as assigned.

Skills

Engineering fundamentals

MS Office

engineering calculations

Education

Pursuing Bachelor/Master in Mechanical/Electrical/Fire Protection

2 years post-secondary engineering program completed

Tools

MicroStation

Revit

AutoCAD

AGI32

Job description

What We’re Looking For At HNTB, you can create a career that is meaningful to you while building communities that matter to all of us. For more than a century, we have been delivering solutions for some of the largest, most complex infrastructure projects across the country. With our historic growth, it is an exciting time to join our team of employee-owners. Our Bellevue office is seeking an Intern for their Electrical, Mechanical and Fire Protection Engineering department. As an engineering intern at HNTB, you’ll support the design and development of infrastructure projects by collaborating with experienced engineers and multidisciplinary teams. Your responsibilities will include assisting with research, design efforts, and preparing engineering drawings and documentation to contribute to safe, efficient, and sustainable solutions across transportation and architectural environments. For Mechanical and Fire Protection, the intern will help design and lay out HVAC, plumbing, and fire suppression systems for both architectural and transportation projects. They will also support flow analysis and contribute to fire and smoke mitigation strategies, particularly for highway and tunnel projects. Additionally, they will assist in designing mechanical systems for transit stations and public facilities. In the area of Electrical Engineering, the intern will participate in the design of electrical power systems and assist with system calculations, including electrical load and voltage drop analysis. They will also apply the National Electric Code (NEC) in their work and contribute to lighting system design using AGI32 software. Please note that this is an on-site opportunity, and relocation assistance or housing is not provided.

What You’ll Do

• Assists engineer teams in various tasks and duties.
• Assists Engineer with research, development and design of projects.
• Assists Engineer with the preparation of engineering drawings and documents as assigned.
• Performs other duties as assigned.

What You’ll Need

High School Diploma/GED or equivalent plus current enrollment in an accredited post‑secondary engineering program

What You’ll Bring

• Understands engineering, geometric, and algebraic principles at a basic level.
• Shows proficiency with Microsoft Office Suite.
• Accepts and applies direction from peers and supervisors.
• Obtains an understanding of introductory shop drawing and submittal procedures and requirements.
• Ability to perform basic engineering calculations.
• Ability to organize information for use in drawings or other documents.

What We Prefer

• Pursuing a Bachelor's or Master's degree in Mechanical Engineering, Electrical Engineering, or Fire Protection.
• Completion of 2 years of post‑secondary engineering program.
• Strong interest in transportation and infrastructure.
• Experience with AGI32 lighting analysis software.
• Familiarity with CAD tools: MicroStation, Revit, or AutoCAD.

Additional Information

HNTB Total Rewards

Locations

• Bellevue, WA (Seattle)
• Pay range for Washington: $25.28 – $37.92
• Please note that the pay range provided is a good faith estimate for the position based on all selected locations within the state at the time of posting.
• Actual compensation will be dependent on factors, including but not limited to, the individual’s qualifications, experience, knowledge, skills, and abilities as well as physical work location within the state.

Equal Opportunity Employer

Equal Opportunity Employer HNTB is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status or other status protected by law. We will provide reasonable accommodations for qualified individuals with a disability where appropriate.

Visa sponsorship is not available for this position.

Work Authorization In compliance with the Immigration Reform and Control Act of 1986, we will only employ qualified individuals legally authorized to work in the United States (if the position is or will be one which is subject to U.S. law). Verification of employment eligibility will be required. HNTB participates in E-Verify Know your rights: Right to Work