Senior Electrical Engineer – Substations & DNO Projects 📍 Borehamwood / Slough / M4 Corridor – Hybrid & Site-Flexible 💼 Permanent | Full-time 💰 £65,000 - £75,000 DOE + Car Allowance + Bonus + Benefits About the Role We’re on the hunt for a sharp-thinking, solutions-driven Senior Electrical Engineer to play a lead role in the design, delivery, and commissioning of substation and DNO works across a portfolio of energy and infrastructure projects. Based flexibly across Borehamwood, Slough, and the wider M4 corridor, you’ll work closely with internal teams, external clients, and utilities providers to ensure seamless delivery from concept through energisation. Whether it’s diving into HV designs, resolving on-site snags, or leading technical discussions with DNOs—you’ll be our go-to electrical expert. Key Responsibilities Lead and deliver the full electrical scope for 11kV–132kV substations, new connections, and network upgrades. Liaise with DNOs (e.g., UK Power Networks, SSE, Scottish Power) to obtain technical approvals and manage interfaces. Review and produce technical drawings, SLDs, protection schemes, and cable calculations. Conduct site inspections and ensure installation and commissioning activities comply with standards and design intent. Support tendering and bid teams with technical input and value engineering ideas. Act as the technical aut...