At a Glance
- Tasks: Lead earthing design for major HV and EHV projects, ensuring safety and compliance.
- Company: Dynamic energy company focused on innovative power infrastructure solutions.
- Benefits: Competitive salary, career development, and a supportive work environment.
- Other info: Join a collaborative team with opportunities for professional growth.
- Why this job: Make a real impact on critical power projects while advancing your engineering career.
- Qualifications: Degree in Electrical Engineering and experience in HV/EHV earthing design.
The predicted salary is between 55000 - 70000 € per year.
Are you an experienced earthing specialist ready to take ownership of safety‑critical power infrastructure designs? Do you want to play a leading role in HV and EHV substation projects across the UK? We are seeking a Senior Earthing Design Engineer to lead the earthing design elements of major electricity network projects within a regulated Distribution Network Operator (DNO) environment. You will be a technical authority for earthing design, ensuring safe, compliant, and constructible solutions across a portfolio of HV and EHV projects.
Working closely with a Design Manager who oversees all disciplines, you will be responsible for the delivery, review, and assurance of earthing designs from feasibility through to detailed design, liaising directly with DNO design authorities, project teams, and construction stakeholders. Projects span 11kV to 132kV systems, including substation new builds, refurbishments, and reinforcements, with assets such as GIS/AIS switchgear, transformers, underground cables, and overhead line terminations.
Key Responsibilities- Earthing Design Leadership – Lead the production, review, and approval of HV and EHV earthing designs from feasibility through to detailed design, in line with DNO standards, ENA specifications, BS EN standards, and industry best practice.
- Safety‑Critical Design Assurance – Deliver earthing systems that meet touch, step, and transfer potential requirements, ensuring personnel and public safety under normal and fault conditions.
- Earthing Calculations & Modelling – Undertake and review earthing calculations including soil resistivity interpretation, ground grid design, fault level assessment, and surface resistivity solutions using industry‑standard tools and methods.
- DNO & Stakeholder Engagement – Act as the technical interface with DNO earthing and design authorities, responding to technical comments, securing approvals, and supporting design departures where required.
- Multi‑Disciplinary Coordination – Work closely with electrical, civil, and cable system designers to ensure earthing systems are fully integrated with primary plant, steelwork, foundations, fencing, control buildings, and cable routes.
- Contractor & Site Support – Provide technical support during procurement and construction, including responding to queries, reviewing as‑built information, and attending site when required to resolve earthing‑related issues.
- Technical Governance & Standards – Champion safety‑by‑design principles and ensure compliance with statutory regulations, DNO specifications, and internal procedures, contributing to continuous improvement of earthing design practices.
- Degree qualified in Electrical Engineering or a related discipline.
- Chartered Engineer (CEng) status or actively working towards chartership.
- Significant experience delivering HV and EHV earthing designs for UK electricity network projects.
- Strong understanding of earthing requirements within DNO or ICP environments.
- Proven experience with substation earthing systems for GIS and AIS substations.
- Practical knowledge of UK electrical safety regulations and earthing standards.
- Expert understanding of earthing theory, fault current distribution, soil modelling, and mitigation techniques.
- Ability to interpret and apply ENA, BS EN, IEC, and DNO‑specific earthing standards.
- Confident producing and checking earthing layouts, sections, details, and calculation reports.
- Strong technical writing skills and ability to justify design decisions to clients and authorities.
Senior Earthing Design Engineer in Harefield employer: OCU Group
Join a forward-thinking company that prioritises safety and innovation in the energy sector, offering a collaborative work culture where your expertise as a Senior Earthing Design Engineer will be valued. Located in Ruislip, you will have the opportunity to lead critical HV and EHV substation projects while benefiting from continuous professional development and a commitment to employee growth. With a focus on compliance and best practices, this role not only enhances your technical skills but also positions you at the forefront of shaping the future of electricity networks across the UK.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Earthing Design Engineer in Harefield
✨Tip Number 1
Network like a pro! Get out there and connect with industry professionals on LinkedIn or at local events. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Tip Number 2
Prepare for interviews by practising common questions related to earthing design and safety-critical projects. We recommend doing mock interviews with friends or colleagues to boost your confidence and refine your answers.
✨Tip Number 3
Showcase your expertise! Bring along a portfolio of your previous work, including detailed designs and calculations. This will help demonstrate your technical authority and problem-solving skills during interviews.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are genuinely interested in joining our team.
We think you need these skills to ace Senior Earthing Design Engineer in Harefield
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior Earthing Design Engineer role. Highlight your experience with HV and EHV designs, and don’t forget to mention any relevant projects you've worked on. We want to see how your skills match what we're looking for!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about earthing design and how your background makes you the perfect fit for our team. Keep it concise but impactful – we love a good story!
Show Off Your Technical Skills:In your application, be sure to showcase your technical expertise in earthing calculations and modelling. Mention any specific tools or methods you’ve used, as this will help us see your hands-on experience and knowledge in action.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, it shows us that you’re keen on joining our team at StudySmarter!
How to prepare for a job interview at OCU Group
✨Know Your Stuff
Make sure you brush up on your earthing design knowledge, especially around HV and EHV systems. Familiarise yourself with the relevant standards like ENA and BS EN, as well as any specific DNO requirements. Being able to discuss these confidently will show that you're the right fit for the role.
✨Showcase Your Experience
Prepare to talk about your previous projects involving earthing designs. Highlight your experience with GIS and AIS substations, and be ready to discuss how you've tackled challenges in past roles. Real-life examples will help demonstrate your expertise and problem-solving skills.
✨Engage with Stakeholders
Since this role involves liaising with DNO design authorities and project teams, think about how you can showcase your communication skills. Be prepared to discuss how you've successfully engaged with stakeholders in the past and how you handle technical queries or approvals.
✨Safety First
Emphasise your commitment to safety-critical design. Be ready to explain how you ensure compliance with safety regulations and best practices in your designs. Discussing your approach to touch, step, and transfer potential requirements will highlight your understanding of the importance of safety in earthing design.
