HNTB Mechanical Engineer I in Bellevue, Washington

Why Choose HNTB?

For more than a century, HNTB has helped deliver infrastructure solutions that best meet the unique needs of our clients. With client relationships spanning decades, we understand infrastructure life cycles and have the perspective to solve technical challenges with clarity and imagination. We are far more than a design firm. We see and help address far-reaching issues of financing, legislation, design, construction, community outreach and ongoing operations. As employee-owners committed to the highest levels of performance, we enable clients to achieve their goals and inspiring visions.

At HNTB, we’re encouraged to go beyond discovering mere solutions that will impact our very landscape. We are encouraged to ask, “What if?” Our HNTB family fosters an inventive and resourceful commitment to finding unique answers to complex problems. We believe that the act of wondering sparks creativity. We will work to foster your creativity, career and personal growth. Come join HNTB and unleash your spark of imagination.

For you, “together” can mean the chance to put together an exciting career. At HNTB “together” also means collaborating across geographies and disciplines within the firm. And “together” means that we are partners with our clients. Our goals are linked, and their success is our success. “Together” means that we are engaged in the communities we serve — we live there — and are committed to their growth and development.


We are looking for a Mechanical Engineer I to join the team in our Bellevue, WA office.

HNTB is in an exciting period of tremendous sustainable growth in the North West Region. HNTB Corporation's mechanical services range from planning and designing major airport and military infrastructure systems, including Central Utilities Plants and Jet Fuel System, to rehabilitating small offices and toll plazas. The firm achieves a balance among design, budget, schedule and aesthetic concerns to ensure that projects are compatible and economical for the communities they serve.

Job Summary

Assists assigned department by performing engineering-related tasks including research, development, calculations, design and delivery on assigned project(s).

Essential Responsibility

  • Contributes to the preparation or modification of reports, plans and designs for projects.

  • Assists in the preparation of project quantity and cost estimates.

  • Performs other duties as assigned.

Additional Responsibilities

A moderately supervised position in a team environment in which primary responsibilities include planning and design in areas of Utilities Master Plans, Central Utility Plants, Renewable Energy Systems, Energy Conservation and Aviation Fueling Systems for both commercial and industrial facilities.

HNTB mechanical services include:

  • Utilities Master Plans

  • Aviation Fueling System planning and design

  • Central Utility Plant planning and design

  • Utility Corridor planning and design

  • Tunnel Ventilation planning and design

  • Aviation HVAC & Plumbing Systems

  • Military HVAC & Plumbing Systems

Basic Qualification

Bachelor's degree in Engineering

1 year relevant experience


Preferred Qualification/Skills

Master's degree in Engineering

1 to 2 years mechanical engineering consulting experience in planning, design and construction administration for mechanical systems.

General Work Conditions

Combination Office and Field Environment: Most work is performed in an office environment in which there is only minimal exposure to potentially unpleasant working conditions. Incumbent must have the ability to stand and sit frequently and reach horizontally as well as vertically for overhead use. Work may infrequently be performed at client’s job site, construction trailer, and in the field. Work may sometimes require working in inclement weather, working in a construction site, being exposed to heavy construction equipment and doing extensive walking. Adherence to applicable safety protocol is required.

HNTB Corporation is an Affirmative Action and Equal Opportunity Employer, Minority/Female/Disabled/Veteran.

The HNTB Companies are an equal opportunity employer and does not discriminate on the basis of race, color, religion, creed, sex, national origin, age, disability, pregnancy status, sexual orientation, gender identity, veteran status, marital status, genetic information, citizenship status, or other status protected by law. In compliance with the Immigration Reform and Control Act of 1986, we will hire only U.S. citizens and aliens lawfully authorized to work in the United States (if the position is or will be one which is subject to U.S. law). We will provide reasonable accommodation for qualified individual with a disability where appropriate.

HNTB Job Title Engineer I

Position Type Regular Full-Time

Category Engineering-Mechanical