Engine Aftertreatment Hardware Engineer: Testing & Calibration

Alten Technology USA; Hagerstown (MD); On-site; USD 75,000 - 78,000; Full time

Job summary

ALTEN Technology USA in Hagerstown is seeking an experienced engineer to contribute to the development of engine aftertreatment hardware systems. This role offers a fast-paced environment, collaboration across global teams, and the chance to work with suppliers and engineering organizations worldwide.

You will design, validate, and implement calibration updates for production and aftermarket applications, travel as needed, and communicate technical findings through documentation and

Qualifications

• Requires a Bachelor's or Master's in a related engineering discipline.
• Approximately 2–5+ years of engineering experience.
• Practical experience with diesel engines and/or exhaust aftertreatment.
• Strong written, verbal, and technical presentation skills.
• Independent work capability with cross-functional teams.

Responsibilities

• Contribute to design, development, validation, and production launch of engine aftertreatment hardware.
• Develop test plans and conduct EATS system testing and validation.
• Collaborate with cross-functional teams locally and internationally.
• Execute test procedures and evaluate data quality and system performance.
• Prepare technical findings through documentation and presentations.
• Investigate issues related to aftertreatment systems and propose solutions.
• Develop, release, and implement calibration updates for production and aftermarket.
• Travel domestically and internationally as needed.

Skills

Collaboration

Accountability

Analytical Thinking

Attention to Detail

Technical Expertise

Education

Bachelor's or Master's degree in Mechanical Engineering, Chemical Engineering, Electrical Engineering, or closely related discipline

Tools

Diesel engines

Engine aftertreatment hardware development

Job description

ALTEN Technology USA in Hagerstown is seeking an experienced engineer to contribute to the development of engine aftertreatment hardware systems. This role offers a fast-paced environment, collaboration across global teams, and the chance to work with suppliers and engineering organizations worldwide.

You will design, validate, and implement calibration updates for production and aftermarket applications, travel as needed, and communicate technical findings through documentation and