Emissions Certification Lead — EV & ICE Programs

Oshkosh Corporation, Inc.; Oshkosh (WI); On-site; USD 73,000 - 118,000; Full time

Job summary

Oshkosh Corporation, Inc. is seeking a Senior Emissions Certification Engineer to lead emissions certification and compliance for internal combustion and battery electric vehicles.

You will manage OBD-II approval, in-use tests, and annual re-certification according to US EPA and California ARB standards. You will interact with regulators, coordinate with internal teams and external contractors, and develop corrective actions when timelines or budgets shift.

Qualifications

• BS degree in mechanical/environmental engineering or related field.
• 2+ years of experience in powertrain development, emissions testing, certification, or on-board diagnostics.
• Working knowledge of Microsoft Project.
• Experience interacting with regulators in the transportation sector is a plus.
• Ability to identify and influence future regulatory requirements and compliance strategies.

Responsibilities

• Interact with US EPA and California ARB staff on requirements, changes, interpretations, and contract conditions.
• Lead emissions certification and compliance activities for ICE and battery EV vehicles; manage OBD-II approval and in-use tests.
• Coordinate data collection/analysis for regulations and vehicle sales data; track program data quality and field failures.
• Develop corrective action plans when budgets/schedules deviate; present program status to executives and customers.
• Identify regulatory changes and industry trends; advise on risk mitigation across the program life cycle.
• Coordinate project activities with external contractors and internal engineers; foster communication and resolve conflicts.

Skills

Emissions testing

Powertrain development

OBD-II approval

Regulatory compliance

Project coordination

Data analysis

Communication

Education

Bachelor's in Mechanical/Environmental Eng

Master's in Environmental Compliance

Tools

Microsoft Project

Job description

Oshkosh Corporation, Inc. is seeking a Senior Emissions Certification Engineer to lead emissions certification and compliance for internal combustion and battery electric vehicles.

You will manage OBD-II approval, in-use tests, and annual re-certification according to US EPA and California ARB standards. You will interact with regulators, coordinate with internal teams and external contractors, and develop corrective actions when timelines or budgets shift.