Engineering Manager - Engine and Aftertreatment Verification

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Engineering Manager - Engine and Aftertreatment Verification

Date: Oct 1, 2026

Company: PACCAR

PACCAR Powertrain is seeking a motivated and experienced Engineering Manager – Engine and Aftertreatment Verification. This role is based at the PACCAR Technical Center in Mount Vernon, WA

Company Information

PACCAR is a Fortune 500 company established in 1905.PACCAR is a global technology leader in the design, manufacture and customer support of high-quality light-, medium- and heavy-duty trucks under the Kenworth, Peterbilt and DAF nameplates. PACCAR also designs and manufactures advanced powertrains, provides financial services and information technology, and distributes truck parts related to its principal business.

Whether you want to design the transportation technology of tomorrow, support the staff functions of a dynamic, international leader, or build our excellent products and services — you can develop the career you desire with PACCAR. Get started!

Organization Information

PACCAR Powertrain is the newest business unit within PACCAR, dedicated to delivering advanced powertrain solutions for Kenworth, Peterbilt, and DAF trucks. This includes the development of sophisticated heavy-duty engine technologies, along with essential support functions such as testing, validation, and aftersales service. As part of this team, you will collaborate with a global, cross-functional group focused on engineering innovative solutions that enhance customer uptime and drive operational efficiency.

Our success is driven by individuals who are passionate about technology, thrive in collaborative environments, and bring a proactive, solution-oriented mindset. We value team members who are curious, adaptable, and committed to continuous improvement, who take ownership, communicate effectively across disciplines, and are motivated by the challenge of delivering industry-leading performance and reliability.

Requisition Summary

The Engineering Manager for Engine and Aftertreatment Verification will provide leadership and direction for a multidisciplinary engineering group responsible for the verification of PACCAR engines, exhaust aftertreatment systems, and on-board diagnostics (OBD).

Job Functions / Responsibilities

• Lead a global team responsible for engine, aftertreatment, and OBD verification.
• Develop and mentor managers, supervisors, and engineers.
• Manage personnel, facilities, and budgets to achieve program objectives.
• Drive alignment across the development V-Cycle with Engine Integration and Validation teams.
• Support Technology Readiness Level initiatives and technology transfer into product development programs.
• Monitor key metrics for quality, testing, issue resolution, and project execution.
• Foster collaboration between North American and European engineering teams through employee exchanges and global alignment initiatives.
• Provide technical support to PACCAR plants, divisions, and key stakeholders.
• Support compliance and certification activities for global engine programs.
• Monitor competitive products and industry technology trends.
• Collaborate with industry, academia, laboratories, and suppliers on innovation efforts.

Qualifications

• Bachelor’s or Master’s degree in Mechanical Engineering, Automotive Engineering, or related field.
• 10+ years of relevant engineering experience; engineering management required.
• Proven experience leading large engineering teams.
• Experience in commercial vehicle engine development, including aftertreatment, OBD, emissions, and regulatory requirements.
• Systems integration experience from development through production.
• Excellent written and verbal communication skills.
• Experience working across PACCAR divisions and engineering organizations.
• Ability to manage multiple priorities in a fast-paced environment.
• Ability to travel up to 10%, including internationally.

Why work for PACCAR?

• Global Fortune 500Company with a wide array of growth and development opportunities
• Work alongside experienced goal-oriented colleagues recognized as experts in their fields
• Support and/or design the commercial vehicles of the future with a focus on emerging technologies such as electric and autonomous trucks

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

• 401k with up to a 5% company match
• Fully funded pension plan that provides monthly benefits after retirement
• Comprehensive PTO– minimum of 10 paid vacation days (additional days are provided with additional seniority/years of service), 12 paid holidays, and sick time
• Tuition reimbursement for continued education
• Medical, dental, and vision plans for you and your family
• Flexible spending account(FSA) and health account (HSA)
• Paid short-and long-term disability programs
• Life and accidental death and dismemberment insurance
• EAP services include wellness plans, estate planning, financial counseling and more

Additional Job Board Information

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 this role is $109,000-$191,500 annually. This position is also eligible for a 25% IC. Additionally, this role is eligible for the full range of benefit options listed above.

PACCAR promotes equal employment opportunities by implementing policies and practices that ensure employees and applicants are not discriminated against because of their race, color, religious creed, national origin, ancestry, sex, gender, gender identity or expression, sexual orientation, age, mental or physical disability, medical condition, genetic information, military or veteran status or other legally protected status. This applies to recruitment, selection, placement, promotion, termination, rates of pay, and other conditions of employment.

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