Connected Services Validation Engineer (GR 23)

**Date:** Aug 5, 2026 **Location:** Mount Vernon, WA, US, 98273\-9671 **Company:** PACCAR The successful candidate will serve as a member of the Vehicle Integration Validation Controls Team focused on Connected Services features including Over the Air software updates, Remote Diagnostics, and other connected vehicle technologies. This position provides an opportunity to develop expertise in vehicle software validation and connected vehicle systems while supporting PACCAR's growing portfolio of connectivity solutions. **Company Information** ----------------------- PACCAR is a Fortune 500 company established in 1905\. PACCAR Inc is recognized as a global leader in the commercial vehicle, financial, and customer service fields with internationally recognized brands such as Kenworth, Peterbilt, and DAF trucks. 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 designs and manufactures advanced diesel engines and also provides customized financial services, information technology and 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! **Job Functions / Responsibilities** ------------------------------------ * Serves as a controls validation engineer responsible for testing and validation of Connected Services features including Over the Air updates and Remote Diagnostics. * Conducts functional requirement testing on PACCAR vehicles and associated systems. * Develops and executes validation test plans, procedures, and test strategies for connected vehicle features. * Establishes subject matter expertise in connected vehicle technologies and supports issue investigation and resolution activities. * Participates in vehicle setup, software configuration, data collection, and analysis activities. * Uses engineering and service tools to configure vehicle properties, collect data, and evaluate system performance. * Analyzes test results and investigates software, system, and integration issues. * Creates failure reports, documents defects, supports root cause investigations, and tracks corrective actions through resolution. * Participates in defect review meetings and collaborates with engineering teams to prioritize, document, and resolve identified issues. * Writes technical reports incorporating test results, conclusions, and recommendations. * Develops and maintains a high level of familiarity with PACCAR products, vehicle networks, and service tools. * Works closely with PACCAR divisions and cross functional engineering teams to support product development and validation activities. * Assists with powertrain and vehicle controls v