This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Field Service Technician based in United States. This is a hands-on field service opportunity supporting critical power and energy distribution equipment in customer environments.You will troubleshoot complex technical issues and deliver installation, commissioning, maintenance, repair, upgrade, and retrofit services.The role combines technical expertise with customer engagement, operational improvement, and service excellence.You will work closely with customers to identify pain points, recommend solutions, and improve equipment performance and reliability.The position also offers opportunities to coach technicians, support certification, and supervise complex field activities.You will contribute to product improvements, identify potential service opportunities, and help strengthen long-term customer relationships.The role is remote-based for candidates in Cedar Knolls, New Jersey, with a strong focus on customer-site work.