At a Glance
- Tasks: Manage high voltage operations and ensure safe energisation of renewable energy projects.
- Company: Leading energy infrastructure developer focused on solar and battery storage solutions.
- Benefits: Competitive day rate, flexible working conditions, and opportunities for professional growth.
- Other info: Contract role with potential for exciting projects across the UK.
- Why this job: Join a dynamic team making a real impact in the renewable energy sector.
- Qualifications: Must be an experienced Senior Authorised Person with 33kV authorisation.
Role – Senior Authorised Person (SAP) – Contract
Location – UK + Site-Based
Mint Selection are working with a leading energy infrastructure developer delivering utility-scale solar and co-located BESS projects across the UK. They are seeking an experienced Senior Authorised Person (SAP) on a contract basis to support HV operations, energisation, and grid connection activities. This role will focus on the safe control and operation of HV systems, working closely with EPC contractors, DNO/ICP engineers, and commissioning teams to ensure safe energisation, compliance, and system integrity across project phases.
Scope of Work
- Carry out HV switching operations including energisation, de-energisation and network reconfiguration
- Issue and control Permits to Work / Sanctions for Test
- Manage isolation, earthing and LOTO procedures as the responsible SAP
- Ensure safety from the system across HV infrastructure including GIS substations
- Review and approve RAMS, method statements, switching programmes and energisation plans
- Coordinate with DNO / ICP engineers, EPC commissioning teams, and BESS OEMs
- Support grid connection and compliance testing (G99, SCADA coordination, DERMS testing)
- Troubleshoot HV issues across protection systems, relays, switchgear and network interfaces
- Support commissioning activities including functional testing of intertrips, E-stops and protection systems
- Provide on-site support during key energisation phases and export readiness
Experience to be Considered
- Proven experience as a Senior Authorised Person (SAP) within renewable energy or power infrastructure
- Authorised to operate at 33kV (mandatory), with 66kV desirable and 132kV advantageous
- Strong experience working under UK DNO / ICP safety rules and HV procedures
- Experience on utility-scale solar and co-located BESS projects
- Familiarity with grid compliance, G99 processes, and SCADA coordination
- Strong understanding of HV systems including GIS substations, protection and control systems
- Experience working across energisation, commissioning and grid connection phases
- Electrical background with strong operational and safety focus
Certifications & Requirements
- Current SAP authorisation (33kV minimum)
- Recognised HV switching competency
- Experience operating under UK HV Safety Rules
- CSCS / ECS card (as applicable)
- HV medical and site compliance certifications
Desirable:
- AP15 / AP HV
- IOSH / SSSTS / NEBOSH
- OEM or GIS-specific training (e.g. SF₆ switchgear)
- Experience with emergency procedures in HV environments
This is a contract opportunity with a start date to be confirmed. Day rate negotiable depending on experience. Please note: Candidates must have the right to work in the UK.
If you are interested, please apply within or contact Sam Nice directly for further information.
33kV SAP - Contract employer: Mint Selection | B Corp
Join a leading energy infrastructure developer that prioritises safety, innovation, and employee growth in the renewable energy sector. With a strong commitment to professional development and a collaborative work culture, this role offers you the chance to make a meaningful impact on utility-scale solar and BESS projects across the UK. Enjoy competitive day rates and the opportunity to work alongside industry experts in a dynamic site-based environment.
StudySmarter Expert Advice🤫
We think this is how you could land 33kV SAP - Contract
✨Tip Number 1
Network like a pro! Reach out to industry contacts on LinkedIn or at events. We all know that sometimes it’s not just what you know, but who you know that can land you that Senior Authorised Person role.
✨Tip Number 2
Prepare for interviews by brushing up on your HV systems knowledge and safety protocols. We recommend practising common interview questions related to energisation and grid connection to show you’re the right fit for the job.
✨Tip Number 3
Don’t forget to showcase your experience with utility-scale solar and BESS projects during interviews. We want to hear about your hands-on experience and how you’ve tackled challenges in previous roles.
✨Tip Number 4
Apply through our website for the best chance of getting noticed! We’re always on the lookout for talented individuals like you, so make sure your application stands out by highlighting your SAP authorisation and relevant certifications.
We think you need these skills to ace 33kV SAP - Contract
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience as a Senior Authorised Person (SAP) and any relevant projects you've worked on. We want to see how your skills match the role, so don’t be shy about showcasing your HV operations and grid connection expertise!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for this contract role. Mention your familiarity with UK DNO/ICP safety rules and how you’ve successfully managed energisation phases in past projects.
Show Off Your Certifications:Don’t forget to list all your relevant certifications, especially your current SAP authorisation and any HV switching competencies. We love seeing that you’re up-to-date with your qualifications, so make them stand out!
Apply Through Our Website:We encourage you to apply directly through our website for a smoother application process. It’s the best way for us to receive your details and get you in the running for this exciting opportunity!
How to prepare for a job interview at Mint Selection | B Corp
✨Know Your HV Systems
Make sure you brush up on your knowledge of high voltage systems, especially GIS substations and protection systems. Be ready to discuss your experience with energisation and commissioning phases, as well as any troubleshooting you've done in the past.
✨Safety First!
Since safety is paramount in this role, be prepared to talk about your experience with UK DNO/ICP safety rules and how you've managed isolation, earthing, and LOTO procedures. Highlight any specific incidents where your focus on safety made a difference.
✨Familiarise with G99 and SCADA
Get comfortable with grid compliance processes like G99 and SCADA coordination. You might be asked about your experience with these during the interview, so having examples ready will show you're well-prepared and knowledgeable.
✨Showcase Your Certifications
Bring up your current SAP authorisation and any relevant certifications like AP15 or NEBOSH. This not only demonstrates your qualifications but also shows your commitment to maintaining high standards in HV operations.
