Senior H&S Advisor – NIGHTS
Senior H&S Advisor – Nights – 3 positions
Location: Sizewell C, Suffolk
Contract: 12 months
Start: ASAP
Shift: NIGHTS ONLY – 7:00pm to 5:00am
Clearance: Must be eligible to obtain the required security clearance
Shift Pattern & Rates
7 nights on / 3 nights off, followed by 7 nights on / 4 nights off.
Night shifts run 7:00pm – 5:00am.
- Monday-Thursday: £845
- Friday: £1,235
- Saturday: £1,620
- Sunday: £1,230
- Umbrella PAYE
The Role
We are looking for 3 experienced Senior H&S Advisor’s to support health, safety and wellbeing across a major nuclear construction project at Sizewell C.
This is a night-shift-only position, supporting site operations across nights and weekends. You will work closely with the HSW management and operational teams to ensure compliance with project standards, UK H&S legislation and nuclear safety requirements.
Key Responsibilities
- Conduct HSW inspections, audits and site tours across night and weekend operations.
- Identify, assess and manage risks associated with site activities.
- Support incident and accident investigations and reporting.
- Review work package plans, task briefings and safety documentation.
- Provide HSW advice, coaching and support to operational teams and contractors.
- Promote a positive safety culture and continuous improvement.
- Support effective handovers between shifts and respond to emerging events.
Requirements
- NEBOSH Diploma or NVQ Level 4, 5 or 6 in Occupational Health & Safety.
- Minimum Grad IOSH or working towards.
- CSCS Manager-level competence.
- Strong knowledge of UK Health & Safety legislation.
- Proven experience in a senior HSW/Health & Safety Advisor role, ideally within construction or a similar high-risk environment.
- Experience in accident/incident investigation.
- Strong communication and stakeholder management skills.
- Must be eligible to obtain the required security clearance for a nuclear site.
Please note: The security clearance/onboarding process is expected to take approximately 6 weeks, so candidates must be able to commit to the process.
This is a night-shift-only role.

