Diesel Emissions Test Engineer
We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more.
As part of the global ALTEN Group—57,000+ engineers in 30 countries—we deliver across the entire product development cycle, from consulting to full project outsourcing.
When you join ALTEN Technology USA, you’ll collaborate on some of the world’s toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow.
Position Summary
We are seeking a highly motivated Engineer to support the development, validation, and performance optimization of diesel engine aftertreatment systems. This individual will play a key role in testing, analyzing, troubleshooting, and improving emissions control technologies including SCR, DPF, DOC, and DEF/urea systems.
The ideal candidate combines strong technical knowledge of diesel emissi
