National Grid
Supervisory Engineer - HV Substations

How your CV stacks up
Upload your CV to see how well it fits this job role
?%
Lead critical engineering work that helps keep Britain powered.
At National Grid, our engineers deliver some of the most important infrastructure work in the UK. We operate to the highest standards of safety, technical excellence and leadership, while supporting our people to grow, perform and build rewarding careers. This is an opportunity to step into a highly visible engineering leadership role where your decisions, technical judgement and ability to lead people will directly support the resilience of the electricity transmission network.
Salary And Benefits
- Salary package - £64,317 pa including allowance + Bonus + Paid overtime + Job Requirement Company Car.
- Contribution Pension – up to 6% Employee - up to 12% Company - Totalling up to 18%.
- 37 Hours per week Monday to Friday + 26 days annual leave plus 8 statutory days.
- For more company benefits click the link - Benefits | National Grid Careers
Role Overview
As a Substation Supervisory Engineer, you’ll lead a team of National Grid Fitters delivering maintenance, defect resolution and operational readiness across high-voltage substation environments. This is a hands-on leadership role that combines technical decision-making with strong people management. You’ll support the Operations Manager with resource planning, team performance, capability development and day-to-day delivery, while creating a positive, accountable and performance-driven culture.
Reasons to use Rodeo
I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?
Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.
Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
Graduate Consultant — 2026 Scheme
Why you're a good match
StrongYour economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.
See breakdownIt searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Why you're a good match
You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.
Experience fit
Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
You won’t be confined to a desk. You’ll be out on site in overalls and a hard hat, leading work on critical assets and ensuring teams and contractors are set up to deliver safely, efficiently and to standard. The role covers maintenance activity, high-priority project support, contractor coordination, permit-to-work arrangements, Risk Assessments and Method Statements. You’ll develop towards Senior Authorised Person status, with SAP training expected to take approximately 24 to 36 months and including short stays away from home at our Eakring training facility in Nottinghamshire and other sites as you build your portfolio. You’ll also join a standby rota, supporting emergency readiness and black start resilience.
Qualifications, Skills And Experience
- A minimum NVQ Level 4 or HNC Engineering qualification, preferably Electrical Engineering.
- Proven leadership or supervisory experience within an engineering, maintenance or operational environment.
- The confidence to lead, coach and manage team performance, including development conversations, performance reviews, sickness management and disciplinary processes when required.
- A strong safety mindset, with excellent knowledge of safety and environmental legislation, practices and policies.
- The ability to commit to SAP training, including courses at Eakring in Nottinghamshire and short stays away from home.
- A full UK driving licence.
- The ability to become authorised as a Category 1 Full SAP and join a standby rota, which means you’ll need to live within 45 minutes’ travel of Northfleet Substation.


Get help with your application
Your very own career expert that helps elevate your application to the next level.
Desirable experience
- Experience across substation assets such as switchgear, HV cable systems, protection and control, with exposure to electrical, mechanical, civil engineering disciplines.
Ready to lead from the front?
If you’re an engineering leader who can combine technical credibility with the ability to motivate, support and manage people, we’d like to hear from you. Apply now and help shape the safe, reliable operation of the transmission network.
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
Skills