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- Tasks: Lead electrical design for HV/LV power distribution projects from concept to commissioning.
- Company: Join United Infrastructure, a rapidly expanding leader in critical infrastructure across the UK.
- Benefits: Enjoy a competitive salary, comprehensive benefits, and a car allowance.
- Why this job: Make a real impact on sustainable infrastructure and renewable energy projects.
- Qualifications: Degree in Electrical Engineering and experience with HV/LV networks required.
- Other info: Collaborative environment with great opportunities for professional development and career growth.
The predicted salary is between 28800 - 48000 £ per year.
United Infrastructure is a dynamic, rapidly expanding business, delivering critical infrastructure across the UK. With a strong focus on safety, efficiency, and long-term value, United Infrastructure partners with clients across the civil, industrial, and commercial sectors to deliver projects that meet the highest standards of performance and sustainability. Following the acquisition of Glenelly, United Infrastructure has expanded its technical capabilities, geographic reach, and depth of expertise. Glenelly's established reputation and skilled workforce now strengthen United Infrastructure's ability to deliver integrated, end-to-end infrastructure solutions while maintaining the same commitment to quality and client satisfaction. Together, United Infrastructure and Glenelly combine experience, innovation, and local knowledge to support complex projects and long-term infrastructure development.
As an Electrical Design Engineer, you will lead the electrical design of HV and LV power distribution projects across the full project lifecycle — from feasibility and concept design through to detailed design, DNO approval, construction support, and commissioning. This role requires strong technical expertise in adoptable network design (LV to 132kV) in line with DNO, IDNO, and ENA G81 standards, a high standard of design assurance, and the ability to mentor junior engineers while working collaboratively within multi-disciplinary teams. You will work on infrastructure, renewable energy connections, substations, cable networks, and grid stability projects within the power industry.
- Electrical Design & Delivery
- Lead electrical design activities for HV/LV distribution networks including substations, underground cable routes, and overhead line interfaces.
- Produce and review detailed electrical designs, calculations, specifications, schedules, protection studies, and drawings.
- Develop compliant designs in accordance with DNO/IDNO standards, ENA G81, G99, and client specifications.
- Undertake feasibility studies, demand assessments, and optioneering for new connections and network reinforcement.
- Develop cost-effective, safe, and reliable electrical solutions through value engineering.
- Provide technical support during construction, commissioning, and energisation phases.
- Design and specify HV/LV substations up to 132kV.
- Develop protection schemes, discrimination studies, and interface with DNO protection requirements.
- Carry out earthing studies, lightning protection design, and cable sizing calculations.
- Produce single line diagrams, substation layouts, and cable routing drawings.
- Review supplier and contractor technical submissions and FAT/SAT documentation.
- Manage the technical submission and approval process with DNO/IDNOs.
- Ensure designs are fully compliant for adoption under G81 standards.
- Liaise directly with DNO engineers, ICP project teams, and clients throughout the design lifecycle.
- Support the production of Bills of Quantities (BoQ) and construction packs.
- Collaborate closely with civil, mechanical, and construction teams to deliver integrated substation and network designs.
- Participate in design reviews, constructability reviews, and risk assessments.
- Interface with clients, contractors, suppliers, and network operators.
- Mentor and technically support graduate and intermediate electrical engineers.
- Review and approve designs produced by others.
- Contribute to continuous improvement of design standards, templates, and best practices.
- Ensure full compliance with CDM regulations and design risk management.
Qualifications
- Degree (or equivalent) in Electrical Engineering.
- Proven experience designing HV/LV networks within an ICP, DNO, IDNO, or consultancy environment.
- Strong understanding of ENA G81, G99, and DNO adoption requirements.
- Experience delivering designs from concept through to energisation and handover.
- Knowledge of relevant standards (BS, EN, IEC, DNO specifications).
- Experience working on renewable energy or infrastructure connection projects.
- Site experience including commissioning and energisation support.
- Familiarity with NEC or similar engineering contracts.
Additional Information
- Competitive salary and comprehensive benefits package - with car allowance.
- Opportunities for professional development and career progression.
- Collaborative and innovative work environment.
Electrical Design Engineer in London employer: United Infrastructure
Contact Detail:
United Infrastructure Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Electrical Design Engineer in London
✨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
Show off your skills! Create a portfolio showcasing your best electrical design projects. This will not only impress potential employers but also give them a taste of what you can bring to the table.
✨Tip Number 3
Prepare for interviews like it’s a big exam! Research the company, understand their projects, and be ready to discuss how your experience aligns with their needs. Practice common interview questions to boost your confidence.
✨Tip Number 4
Don’t forget to apply through our website! We’ve got loads of opportunities waiting for talented Electrical Design Engineers like you. Plus, it’s a great way to ensure your application gets seen by the right people.
We think you need these skills to ace Electrical Design Engineer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Electrical Design Engineer role. Highlight your experience with HV and LV power distribution projects, and don’t forget to mention any relevant standards you’re familiar with, like ENA G81 or G99.
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about electrical design and how your skills align with our mission at United Infrastructure. Be specific about your achievements and how they relate to the job.
Showcase Your Technical Skills: We want to see your technical expertise! Include details about your experience with design assurance, protection schemes, and any mentoring roles you've had. This will show us that you can lead and support others in the team.
Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team!
How to prepare for a job interview at United Infrastructure
✨Know Your Standards
Make sure you’re well-versed in ENA G81, G99, and DNO adoption requirements. Brush up on your knowledge of HV and LV power distribution standards, as this will show that you understand the technical aspects of the role and can hit the ground running.
✨Showcase Your Experience
Prepare to discuss specific projects where you've designed HV/LV networks. Highlight your role in the project lifecycle, from feasibility studies to commissioning. This will demonstrate your hands-on experience and ability to deliver results.
✨Collaboration is Key
Since the role involves working with multi-disciplinary teams, be ready to talk about how you’ve successfully collaborated with civil, mechanical, and construction teams in the past. Share examples that illustrate your teamwork skills and how you’ve contributed to integrated designs.
✨Mentorship Matters
As a potential mentor for junior engineers, think about how you can convey your leadership style. Prepare examples of how you’ve supported or guided less experienced colleagues, showcasing your ability to foster growth and development within a team.