Assistant Site Technician

Glenfield Invicta Ltd; Portsmouth; On-site; GBP 20,000 - 25,000; Full time

Job summary

A leading engineering firm in Portsmouth is seeking an Assistant Site Technician to assist with outdoor work at the Portsmouth Naval Base. The role involves acting as a Safety Attendant, ensuring safety protocols in confined spaces, supporting site setup, and maintaining communication with the team. Ideal candidates are interested in construction or engineering, possess good communication skills, and have a safety-first attitude. Training will be provided, and a full security check is mandatory.

Benefits

Competitive salary

Career progression opportunities

Training and qualifications

Incentive scheme

Employee Assistance Programme

33 days holiday

Life Assurance plan

Company pension plan

Discounts across retailers

Qualifications

• No prior experience required.
• Training provided for health & safety practices.
• Full security check required for military site access.

Responsibilities

• Act as a confined space safety attendant.
• Manage and maintain health and safety standards.
• Assist with site setup and equipment checks.

Skills

Interest in construction, engineering, or water industry work

Good communication skills

Safety-first attitude

Job description

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‑site, including handling tools and preparing work areas
• There may be a requirement to travel to other sites in the south of England depending on workload and customer needs
• Ensure timely submission and accuracy of timesheets, expenses, invoices, and reports

ABOUT YOU

• Interest in construction, engineering, or water industry work — no prior experience required
• Awareness of health & safety practices (training provided)
• Ability to work outdoors in varying weather conditions
• Good communication skills and a responsible, safety‑first attitude
• Willingness to learn and support more experienced technicians
• Confined space training or certification is a bonus, but not essential
• Please note as this position is based on a military site, there will be a requirement for a full security check ahead of starting the position

WHAT WE OFFER

• Competitive salary
• An important role within a successful and growing business, with clear prospects for career progression
• A culture of promoting personal development, with ample opportunity for training and earning qualifications
• Remote working
• Incentive scheme
• A culture of shared values, goals, attitudes, and business growth
• Employee Assistance Programme (Welfare and Wellbeing)
• 33 days holiday (including statutory Public Holidays)
• Life Assurance plan (x3)
• Company pension plan
• Discounts and cashback across many high‑street and online retailers (Supermarkets, Entertainment, Fashion, Days Out, Technology, Home, and Travel)

We know that our people make the difference in the AVK Group, and we are looking for skilled, passionate, and driven professionals to work with our inspirational leaders; to promote our culture, enable change and champion a lean environment.

OUR COMMITMENT

We are an equal opportunities employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race, religion, gender, sexual orientation, age, disability, or any other protected characteristic.

If you require any adjustments during the recruitment process, please let us know