HVAC and Piping Mechanical Engineering Intern - Summer 2026

Engineering Intern - University (14 days ago)

Bellevue, WA, Seattle, WAOnsiteFull TimeIntern$42,140 - $79,000Mechanical Engineering

About this role

HNTB is offering a Mechanical Engineering internship focusing on HVAC and piping systems within infrastructure projects, emphasizing sustainability and technical development. The internship provides opportunities to assist engineering teams with design, analysis, and technical documentation tasks to support airport infrastructure projects.

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Required Skills

AutoCAD
Revit
MATLAB
HVAC
Piping
Thermodynamics
Heat Transfer
Fluid Dynamics
Mechanical Drawings
Energy Analysis

About Engineering Intern - University

hntb.jobs

HNTB is a U.S.-based infrastructure design, engineering and professional services firm with more than a century of experience delivering transportation and public works projects. The firm provides architecture, engineering, program and construction management, planning and digital infrastructure solutions across bridges, highways, transit and rail, aviation, tunnels, tolling and water systems for public agencies and private clients. HNTB emphasizes mobility, community impact, equity, sustainability and technical innovation, pairing local knowledge with national resources to deliver complex, multimodal infrastructure projects.

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