Senior Service Technician – Solar & Battery Storage (O&M) Utility-Scale Renewables | Full Time | Permanent A growing renewable energy organisation is seeking a Senior Service Technician to support the operation and maintenance of utility-scale solar and battery storage assets across the region. The business develops, constructs and maintains large-scale renewable energy projects across the UK and internationally, with a substantial portfolio of operational solar and battery assets. In this role, you will act as a key technical contact responsible for maintaining safe, compliant and high-performing sites. Duties include preventative and reactive maintenance, fault diagnosis, reporting and supporting safe systems of work. The position offers a mix of site-based and remote working, collaborating closely with control engineers and asset operations teams. This opportunity suits someone who enjoys problem-solving, autonomy and outdoor working within the growing low-carbon sector. Participation in a weekend on-call rota is required. Key Responsibilities * Perform planned and reactive maintenance across electrical, mechanical, communications, security and structural systems * Diagnose and resolve faults across utility-scale solar PV and battery storage assets * Complete inspections, work orders and maintain accurate site documentation * Manage site and vehicle stock to support safe and compliant operations * Supervise contractors and deliver site inductions * Support and promote safe systems of work * Participate in weekend on-call rotation * Provide occasional support to other regions, including overnight stays when required * Attend ongoing technical training Experience & Qualifications * Qualified Electrician or Electrical Engineer (BS7671) * Inspection & Testing qualification (C&G 2391-52 or equivalent), or working towards * Background in solar PV installation or maintenance (utility-scale preferred) * Experience with inverter or PCS technologies such as SMA, Sungrow, Gamesa or Power Electronics desirable * HV experience advantageous (switchgear, transformers, AP/SAP up to 33kV) * Strong fault-finding and problem-solving capability * Able to work independently and manage workload effectively * Strong communication skills and proactive attitude * Comfortable working outdoors in varied weather conditions * Full UK driving licence * Right to work in UK Package & Benefits * Annual bonus scheme * 25 days annual leave plus bank holidays * Pension scheme * Life insurance * Company vehicle