At a Glance
- Tasks: Lead critical Low Voltage electrical projects in high-risk environments with a focus on safety and technical excellence.
- Company: Join a high-profile organisation known for its commitment to development and career progression.
- Benefits: Enjoy competitive pay, professional growth opportunities, and the chance to work on mission-critical systems.
- Other info: Dynamic role with opportunities for leadership and technical authority in a supportive environment.
- Why this job: Make a real impact by ensuring the safety and reliability of essential electrical infrastructure.
- Qualifications: Must have NVQ Level 3 Electrical, 18th Edition, and experience in Low Voltage systems.
The predicted salary is between 55000 - 70000 £ per year.
The Critical Services Engineer is a senior, highly competent Low Voltage electrical professional responsible for the planning, execution, modification, testing, and re-energisation of mission-critical LV infrastructure in high-risk environments. The role requires the engineer to independently lead end-to-end LV works, including shutdown planning, safe isolation, modification works, testing, energisation, and incident response, while operating under strict technical governance, safety standards, and authorisation controls. This position is not installation-focused. It is an engineering authority role that blends technical depth, operational control, safety leadership, and client-facing accountability.
Key Responsibilities:
- LV shutdown planning execution
- Panel, MCCB, ACB busbar modification
- Safe isolation (LOTO)
- Authorised Person duties
- Testing, commissioning QA packs
- Emergency fault incident response
- LV switchgear inspection and assessment
- MCCB replacement and configuration
- ACB maintenance, retrofit and withdrawal units
- Busbar modification and extension works
- LV panel and main distribution board modifications
- Fault diagnosis and rectification
- Testing, verification, and certification
- Controlled re-energisation and load monitoring
- Thermal imaging LV panel inspections
Essential Qualifications and requirements:
- NVQ Level 3 Electrical
- Approved electrician
- 18th Edition
- 2391 Inspection Testing
- LV Authorised Person experience
- Proven LV modification experience
- Experience working on Low Voltage systems from 100A to 3200A
- Mission-critical environments with high fault levels and operational dependency
- Desirable - City and guilds 2396
Core responsibilities:
- Engineering Technical Delivery
- The engineer must independently plan and deliver complex LV works, including:
- LV switchgear inspection and assessment
- MCCB replacement and configuration
- ACB maintenance, retrofit and withdrawal units
- Busbar modification and extension works
- LV panel and main distribution board modifications
- Fault diagnosis and rectification
- Testing, verification, and certification
- Controlled re-energisation and load monitoring
- Shutdown Planning Control
- Lead planned shutdowns including:
- Isolation matrices
- Switching schedules
- LOTO plans
- Temporary power strategies
- Coordinate multi-board shutdowns and infrastructure dependencies
- Act as the on-site technical authority during shutdown execution
- Electrical Safety Authorised Person Duties
- Operate as a Low Voltage Authorised Person
- Apply Electricity at Work Regulations in live operational environments
- Execute and supervise safe isolation, locking, tagging, and proving dead
- Control permit-to-work systems and exclusion zones
- Lead emergency switching and fault response
- Testing, Diagnostics Commissioning
- Perform and lead:
- Initial and periodic verification
- Continuity, insulation resistance, polarity, and functional testing
- Thermal imaging and trending
- Load monitoring and post-energisation thermal scans
- Identify defects, degradation, and lifecycle risks
- Arc Flash High-Energy Risk Management
- Apply arc flash risk assessments and incident energy principles
- Select and enforce correct PPE and switching boundaries
- Implement arc mitigation and safe switching techniques
- Documentation Engineering Authority
- Produce and approve:
- Survey reports
- Engineering packs
- RAMS
- Single line diagrams
- Switching schedules
- QA and completion packs
- Certificates and technical reports
- Maintain 100% documented and auditable works
This is a great opportunity to join a high profile organisation who offer tremendous development and career progression.
Electrical engineer - Critical Services employer: Resource Matters Ltd
Join a leading organisation that prioritises safety, technical excellence, and employee development in the critical services sector. As an Electrical Engineer, you will thrive in a collaborative work culture that values innovation and accountability, while benefiting from extensive career progression opportunities and a commitment to maintaining high standards in mission-critical environments. With a focus on professional growth and a supportive team atmosphere, this role offers a rewarding path for those looking to make a significant impact in their field.
StudySmarter Expert Advice🤫
We think this is how you could land Electrical engineer - Critical Services
✨Tip Number 1
Network like a pro! Get out there and connect with industry professionals on LinkedIn or at local events. We all know that sometimes it’s not just what you know, but who you know that can help you land that dream job.
✨Tip Number 2
Prepare for interviews by practising common questions related to LV systems and safety protocols. We recommend doing mock interviews with friends or using online platforms to boost your confidence and refine your answers.
✨Tip Number 3
Showcase your expertise! Bring along a portfolio of your past projects, including any LV modification works or incident responses you've led. This will demonstrate your hands-on experience and technical authority in the field.
✨Tip Number 4
Don’t forget to apply through our website! We’ve got some fantastic opportunities waiting for skilled engineers like you. Plus, applying directly can sometimes give you an edge over other candidates.
We think you need these skills to ace Electrical engineer - Critical Services
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with Low Voltage systems and mission-critical environments. We want to see how your skills match the role, so don’t be shy about showcasing your qualifications and relevant projects!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for the Critical Services Engineer role. Share specific examples of your past work that align with the key responsibilities listed in the job description.
Showcase Your Safety Knowledge:Since safety is a big deal in this role, make sure to mention your experience with safety standards and regulations. We want to know how you’ve applied your knowledge in real-world situations, especially regarding safe isolation and emergency response.
Apply Through Our Website:Don’t forget to apply through our website! It’s the best way for us to receive your application and keep track of it. Plus, it shows you’re serious about joining our team at StudySmarter!
How to prepare for a job interview at Resource Matters Ltd
✨Know Your Technical Stuff
Make sure you brush up on your Low Voltage systems knowledge, especially around LV switchgear inspection and fault diagnosis. Be ready to discuss your experience with MCCB and ACB modifications, as well as any specific projects you've led in mission-critical environments.
✨Safety First!
Since this role involves a lot of safety leadership, be prepared to talk about your experience with safe isolation procedures and the Electricity at Work Regulations. Share examples of how you've managed LOTO plans and emergency fault responses in past roles.
✨Showcase Your Leadership Skills
This position requires you to act as the on-site technical authority, so highlight your experience in leading shutdown planning and execution. Discuss how you've coordinated multi-board shutdowns and managed infrastructure dependencies effectively.
✨Documentation is Key
Emphasise your ability to produce and approve engineering packs, survey reports, and QA documentation. Be ready to explain how you maintain thorough records of your work, ensuring everything is 100% documented and auditable.
