LOCATION: HMNB Portsmouth ABOUT US: Glenfield Invicta provide end-to-end project solutions, from initial survey and design to commissioning and long-term asset management. They are part of the AVK Group, a global leader in high-quality valves and hydrants for water, wastewater, gas, and fire protection throughout the world. We’re looking for an Assistant Site Technician who enjoys practical, outdoor work and isn’t afraid to get stuck in. You’ll be part of a small team upgrading critical infrastructure, to modernise Portsmouth Naval Base, ensuring fit for purpose and reliable equipment for the Royal Navy. Your main responsibility will be acting as a Safety Attendant, ensuring that colleagues working in confined spaces are monitored, protected, and able to carry out their tasks safely. ABOUT THE ROLE: Key responsibilities include, but are not limited to: * Manage and maintain the highest possible standards of Health and Safety, in line with legislation and company policies * Act as a confined space safety attendant, monitoring colleagues working in restricted environments * Maintain constant communication with workers inside confined spaces * Ensure safety procedures and emergency protocols are always followed * Assist with site setup, equipment checks, and basic installation tasks under supervision * Report any hazards or issues promptly * Support the team with general duties on-s...