G2 are working with a leading data centre operator supporting the delivery, optimisation, and ongoing engineering performance of multiple mission‑critical facilities across the London region. We are seeking an experienced Electrical Engineer to provide hands‑on field engineering support across construction, commissioning, operations, and expansion activities within a high‑growth data centre portfolio. This position sits within the regional engineering function and offers broad exposure to electrical systems performance, commissioning oversight, incident response, and technical governance across a multi‑site environment. Key Responsibilities * Conduct electrical design reviews, equipment assessments, and installation checks during pre‑construction and build phases * Provide on‑site electrical expertise during live commissioning, testing, and system validation * Lead root‑cause analysis (RCA) investigations and drive corrective actions following electrical or system failures * Support capacity planning, power system upgrades, and wider electrical improvement initiatives * Perform site engineering audits, technical inspections, and produce detailed reporting * Work closely with construction, operations, engineering, and H&S teams to ensure continuity and consistency across projects * Deliver ad‑hoc engineering support including documentation updates, proced...