Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Keep solar and battery sites running smoothly with hands-on maintenance and fault diagnosis.
- Company: Join a forward-thinking renewable energy company focused on sustainability.
- Benefits: Enjoy social events, bonuses, health insurance, and generous leave policies.
- Why this job: Grow your technical skills in a booming industry while working outdoors.
- Qualifications: Qualified Electrician or Electrical Engineer with solar PV experience.
- Other info: Opportunities for training and career advancement in a supportive environment.
The predicted salary is between 36000 - 60000 £ per year.
About this role: As a Senior Service Technician, you’ll be the go‑to expert responsible for keeping our solar and BESS sites running safely, efficiently and at peak performance. You’ll work closely with regional colleagues, control engineers and asset operations teams to diagnose faults, carry out planned maintenance, and ensure our sites remain safe, compliant and high performing. If you thrive on autonomy, problem‑solving and working outdoors, this is a brilliant opportunity to grow your technical career in a sector that’s only going up. This role includes responding to planned and reactive maintenance, fault diagnosis, resolution and reporting. This role requires participation in a weekend on‑call rota. The successful candidate will need to be within a commutable distance of Chelmsford and Colchester.
What you will be doing:
- Carrying out planned and reactive maintenance across electrical, mechanical, communications, structural and security systems.
- Diagnosing and resolving faults across solar PV and battery storage assets.
- Completing inspections, reports, work orders and maintaining strong site records.
- Managing site and vehicle stock, ensuring safe and compliant working at all times.
- Supervising contractors, delivering site inductions and supporting safe systems of work.
- Taking part in the weekend on‑call rota.
- Travelling occasionally to support other regions, including overnight stays when required.
- Participating in technical, on‑site and classroom training (with opportunities for overseas training too).
What skills you will have:
- Qualified Electrician or Electrical Engineer (BS7671).
- Inspection & testing experience (C&G 2391‑52 or equivalent, or working towards).
- Strong background in solar PV installation and maintenance, utility‑scale experience is ideal.
- Experience with inverters/PCS (SMA, Sungrow, Power Electronics, Gamesa, etc.) highly desirable.
- HV experience preferred (Switchgear, transformers; AP/SAP training up to 33kV advantageous).
- Great problem‑solving ability and confidence working independently.
- A proactive attitude, good communication skills and a steady approach.
- Enjoy working outdoors in all weather.
- Full clean UK driving licence.
What you will get from BSR:
- Monthly social events, such as team lunches, breakfasts, volunteering and a Christmas and Summer party.
- Enhanced maternity, paternity and adoption policies.
- An annual bonus scheme which rewards you for all of your hard work.
- A referral scheme for when you refer someone to work at BSR.
- Supporting you beyond work with our Employee Assistance Programme offering 24/7 support.
- BSR will fund one professional membership per annum.
- 25 days of annual leave, plus bank holidays, with the option to roll over up to 5 days.
- Long Service Recognition Scheme.
- Private Health insurance after completion of 3-month probation period.
- Life insurance.
- Pension.
- Company Vehicle.
Closing Date: 2nd February 2026.
Studies have shown that some groups of people, like women are less likely to apply for a role unless they meet 100% of the role requirements. At BSR, we are committed to equal opportunities in employment, if you are interested in one of our positions, we encourage you to apply. Our hiring decisions are not just about technical skills; but also about finding individuals whose values, work ethic, and personality would make a great addition to our team. If you need reasonable adjustments for the interview process, contact us at recruitment@britishrenewables.com. We encourage candidates to apply promptly. This advert may close early if we receive a high volume of applications.
Senior O&M Technician in Chelmsford employer: British Solar Renewables
Contact Detail:
British Solar Renewables Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior O&M Technician in Chelmsford
✨Tip Number 1
Network like a pro! Reach out to your connections in the solar and BESS sectors. Attend industry events or local meet-ups to chat with folks who might know about openings. Remember, sometimes it’s not just what you know, but who you know!
✨Tip Number 2
Get your hands dirty! If you can, volunteer for projects or internships related to solar PV and battery storage. This not only boosts your experience but also shows potential employers that you’re passionate and proactive about your career.
✨Tip Number 3
Prepare for those interviews! Brush up on your technical knowledge and be ready to discuss your problem-solving skills. Think of examples from your past work where you’ve tackled challenges head-on – this will impress the hiring team!
✨Tip Number 4
Apply through our website! We love seeing candidates who are genuinely interested in joining our team. Make sure to highlight your relevant skills and experiences that align with the Senior O&M Technician role. Don’t hesitate – get your application in early!
We think you need these skills to ace Senior O&M Technician in Chelmsford
Some tips for your application 🫡
Show Off Your Skills: Make sure to highlight your qualifications and experience that match the role. We want to see your background in solar PV installation and maintenance, so don’t hold back on those details!
Tailor Your Application: Take a moment to customise your application for this specific role. Mention how your problem-solving skills and proactive attitude make you a perfect fit for our team at BSR.
Be Clear and Concise: Keep your application straightforward and to the point. We appreciate clarity, so make sure your experience and skills shine through without unnecessary fluff.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity!
How to prepare for a job interview at British Solar Renewables
✨Know Your Stuff
Make sure you brush up on your technical knowledge related to solar PV and battery storage systems. Be ready to discuss your experience with inverters and any relevant qualifications, like your BS7671 or C&G 2391-52. This will show that you're not just a good fit on paper but also have the hands-on expertise needed for the role.
✨Show Off Your Problem-Solving Skills
Prepare some examples of how you've diagnosed and resolved faults in previous roles. Think about specific challenges you faced and how you tackled them. This will demonstrate your proactive attitude and ability to work independently, which are key traits for this position.
✨Get Familiar with the Company Culture
Research BSR and their values. Understanding their commitment to equal opportunities and employee support can help you align your answers with what they’re looking for. Mentioning their social events or employee assistance programmes during the interview can show that you’re genuinely interested in being part of their team.
✨Be Ready for the Weekend On-Call Rota
Since this role includes participation in a weekend on-call rota, be prepared to discuss your availability and willingness to take on this responsibility. Highlight any previous experience you have with on-call duties and how you managed them effectively, as this will reassure them of your commitment.
