Principal Electrical Engineer

Job Description

Principal Electrical Engineer / Manager – Data Centres

London, UK | Permanent | Hybrid Working (3 days office / 2 days home) | Highly Competitive Package

We are seeking an experienced Principal Electrical Engineer / Manager to join a leading consultancy delivering major Data Centre projects across London and Europe. This is a senior role with the opportunity to lead complex mission-critical facilities and mentor a talented engineering team.

What you’ll be doing:

• Leading electrical design and delivery for large-scale data centre projects
• Managing and mentoring teams of 3–10 engineers (local and international)
• Overseeing projects from concept through to construction and commissioning
• Driving quality and best practice in mission-critical electrical systems
• Engaging directly with clients, contractors, and multidisciplinary teams
• Providing technical expertise in LV/HV systems, UPS, generators, and resilience strategies

What we’re looking for:

• Bachelor’s or Master’s degree in Electrical Engineering (or equivalent vocational training with experience)
• 6–15 years’ experience in building services electrical engineering
• Proven mission-critical design experience (data centres, clean tech, telecoms)
• Chartered Engineer status (or equivalent professional registration)
• Strong technical expertise in HV/MV and LV systems, UPS, AC/DC, and switchgear
• Proficiency with tools such as Revit, Autocad, Amtech, Dialux, SKM, ETAP, or Easypower
• Strong communication skills with ability to build relationships at all levels
• Organised, proactive, and capable of managing deadlines, budgets, and risk
• Passion for mentoring and supporting team growth

What’s in it for you:

• Competitive salary + discretionary bonus (up to 10%)
• Hybrid working (3 days London office / 2 days remote)
• 25 days annual leave + UK bank holidays (option to purchase 5 extra days)
• Pension (6% employer contribution)
• Life insurance & long-term sickness coverage
• Perkbox membership (health, fitness & entertainment offers)
• Cycle to Work scheme
• Company social events & referral scheme
• Employee Assistance Programme (EAP)
• GoodHabitz access (Learning & Development platform)
• Collaborative, supportive environment with international networking opportunities
• Exposure to diverse and technically challenging projects

If you’re an ambitious Principal Electrical Engineer / Manager with extensive Data Centre experience, we’d love to hear from you.