A leading energy solutions provider is seeking a full-time Senior Commercial Service Engineer based in Ballynahinch. The role includes diagnosing, troubleshooting, and repairing solar PV systems for commercial clients. Candidates should have experience with technical support, routine maintenance, and fault diagnosis. Must be flexible for site visits and occasionally stay overnight in the UK and Ireland. Excellent pay and benefits, including 28 days holiday, are offered. #J-18808-Ljbffr