Climatic Chassis Dynamometer (CCD) Test Engineer

PACCAR Inc; Mount Vernon, Northern (WA, KY); Hybrid; USD 90,000 - 142,000; Full time

Benefits offered by this job

Salary + 401k

Pension plan

Paid time off

Tuition reimbursement

Job summary

PACCAR’s Climatic Chassis Dynamometer (CCD) Test Engineer will be based at the Engine Test Laboratory in Mount Vernon, Washington. The role leads and supports CCD testing for internal and external customers, contributing to powertrain testing and validation while mentoring teammates in a collaborative, hands‑on environment.

The position requires deep powertrain testing knowledge, diesel engine/exhaust aftertreatment familiarity, and the ability to drive improvements in testing methods, tooling,

Qualifications

• 5+ years of experience with powertrain testing.
• Knowledge of diesel engine and exhaust aftertreatment systems.
• Ability to work independently and within a multidisciplinary team.
• Excellent organizational and communication skills.
• Self-motivation and ability to manage multiple tasks.

Responsibilities

• Conduct performance, durability, and emissions testing of heavy‑duty diesel and BEV powertrains.
• Test and validate new engine, aftertreatment, and battery electric vehicle hardware/software.
• Mentor CCD staff on operation, emissions measurement, data analysis, and quality validation.
• Identify process improvements to improve test quality and efficiency.
• Support upgrades to ensure compliance with 40 CFR Part 1066 and enhance instrumentation.

Job description

Select how often (in days) to receive an alert:

Climatic Chassis Dynamometer (CCD) Test Engineer

Date: Aug 24, 2026

Company: PACCAR

Requisition Summary

The Climatic Chassis Dynamometer (CCD) Test Engineer will be based at PACCAR’s Engine Test Laboratory (ETL) in Mount Vernon, Washington. The engineer filling this role will lead and support CCD testing activities for both internal and external customers while contributing to the testing and validation of PACCAR powertrain systems. This position also serves as a technical resource, providing leadership and mentorship to team members in a collaborative, hands‑on environment.

Company Information

Job Functions / Responsibilities

• Conduct performance, durability, and emissions testing of heavy‑duty diesel and battery electric powertrain systems to support program goals for PACCAR’s European and North American divisions
• Support PACCAR organizations by testing and validating new engine, aftertreatment, and battery electric vehicle hardware and software
• Mentor CCD technical staff on cell and engine operation, emissions measurement practices, data analysis, and quality validation
• Identify and implement process improvements to enhance the quality and efficiency of powertrain testing, emissions measurement, and data processing in the CCD
• Work with the CCD team to perform facility and software upgrades to ensure compliance with 40 CFR Part 1066
• Support PACCAR organizations by providing and improving testing tools used to calibrate, evaluate, and validate new engine and aftertreatment hardware and software
• Improve existing test protocols to increase automation and test cell utilization
• Develop methods to align test protocols, data processing tools, and testing methods

Qualifications

• 5+ years of applicable experience with at least 3 years performing powertrain testing
• Knowledge of diesel engine and exhaust aftertreatment system operation
• Ability to work independently and collaboratively as part of a multidisciplinary team
• Excellent organizational and communication skills
• Self‑motivation and the ability to manage multiple tasks

Preferred Qualifications

• Test cell experience supporting heavy‑duty on-highway engine development
• Proficiency with AVL test cell automation systems and data analysis tools, including PUMA and CONCERTO
• Five or more years of experience performing powertrain testing
• Experience with PACCAR engine and aftertreatment development tools, including ATI Vision
• Working knowledge of PACCAR products
• Experience working with CCD and ETL technician staff to support teamwork and employee development
• Strong mechanical aptitude and hands‑on experience

Education

Bachelor's degree in Engineering

As a U.S. PACCAR employee, you have a full range of benefit options including:

• Competitive salary and 401k with up to a 5% company match
• Fully funded pension plan that provides monthly benefits after retirement
• Comprehensive paid time off – Minimum of 10 paid vacation days, 12 paid holidays, and sick leave
• Tuition reimbursement for continued education
• Medical, dental, and vision plans for you and your family
• Flexible spending accounts (FSA) and health savings account (HSA)
• Paid short‑and long‑term disability program
• Life and accidental death and dismemberment insurance
• EAP services including wellness plans, estate planning, financial counseling and more
• Global Fortune 500 company with a wide array of growth and development opportunities
• Work alongside experienced goal‑oriented colleagues recognized as experts in their field

Additional Job Board Information

PACCAR is an Equal Opportunity Employer/Protected Veteran/Disability. At PACCAR, we value talent and promote growth and development. We carefully consider numerous compensation factors, including your education, training, or experience. The salary range for Climatic Chassis Dynamometer (CCD) Test Engineer is $90,400 - $141,800 annually. Additionally, this role is eligible for a full range of benefit options listed above.

Job Segment: Testing, Facilities, Test Engineer, Data Analyst, Technology, Operations, Engineering, Automotive, Data