Senior / Principal Power Systems Engineer (HV)South West, UK (Hybrid Working Available)£40k - £55k + packageWe are working with a leading engineering consultancy in the built environment, currently looking to appoint a Senior or Principal Power Systems Engineer to join their growing HV team in the South West.This is an exciting opportunity to join a highly regarded team delivering infrastructure and mission‑critical projects, including large‑scale data centres across the UK and Europe. You'll be part of a collaborative, technically strong environment with a real focus on innovation, quality, and professional development.The Role:You will play a key role in delivering power systems analysis and design across HV, MV, and LV networks for complex projects.Key responsibilities include:Delivering technical analysis and design calculations for electrical systems, including load assessments, utility connections, generators, UPS, and renewable technologiesDesigning HV/LV substations and network connectionsProducing design deliverables including specifications, drawings, and reportsCarrying out detailed studies such as:Load flowFault level analysisProtection coordinationG5/5 harmonic studiesEarthing and Earth Potential Rise (EPR) studiesCollaborating with internal teams, clients, and external stakeholdersSupporting project delivery, including resource planning and commercial awareness (WIP, invoicing)Mentoring and supporting junior engineers and graduatesAbout you:Proven experience as a Power Systems / HV Engineer within a consultancy or design environment OR Charted experience.Strong background in HV substation design and power systems studies.Experience using tools such as ETAP, Amtech, DIgSILENT, or similar.Knowledge of:Protection systems, CT calculations, and arc flash studiesEarthing design and EPR analysisPower quality and G99 / harmonic assessmentsAbility to produce technical reports, schematics, and detailed designsExperience working with clients, contractors, and multidisciplinary teamsA proactive mindset with an interest in mentoring and knowledge sharingDesirable:Experience in data centres or mission‑critical environmentsKnowledge of network resilience and failure mode analysisWorking knowledge in lighting design or building designWhy Apply?Work on high‑profile, complex infrastructure projectsJoin a collaborative and forward‑thinking engineering teamStrong opportunities for career progression to Principal levelFlexible and supportive working environment #J-18808-Ljbffr