Senior On Site Liner

Certikin International; Witney; Hybrid; GBP 35,000 - 37,000; Full time

Benefits offered by this job

Competitive Pension Plan

Generous Holiday Allowance

Comprehensive Health Cash Plan

Long Service Awards

Employee of the Season

Free Parking

Job summary

Certikin International is seeking a Senior Pool Liner Engineer to lead our On-Site Lining (OSL) team. The role combines hands-on installation with mentoring engineers, ensuring precision in measuring, cutting, and heat-welding vinyl liners.

You will travel nationwide, supervise installations, and sign off completed work. The position requires a strong track record in pool construction and leadership, with a base salary of £35,000–£37,000 depending on experience.

Qualifications

• Experienced in pool lining installations.
• Solid knowledge of swimming pool construction.
• Willingness to travel nationwide.
• Strong leadership and mentoring abilities.

Responsibilities

• Measure, cut, and install vinyl liners to precise measurements.
• Heat weld seams to high quality standards.
• Train and mentor engineers on-site.
• Travel nationwide to sites daily and lead installation teams.
• Sign off installations and complete reports.
• Support difficult installations and customer situations.
• Identify and troubleshoot sites before and after installation.

Skills

Pool lining installations

Team leadership

Travel to sites

Heat welding vinyl

Training engineers

Tools

Handheld heat guns

Vinyl cutting tools

Job description

Do you have what it takes to be part of a team that turns empty shells into perfect pools?

We’re looking for an experiencedSenior Pool Liner Engineer to join our On-Site Lining (OSL) team. This is a hands-on, leadership role for someone who takes real pride in precision craftsmanship measuring, cutting, and installing vinyl liners to exacting standards, and heat-welding seams to a finish that looks as good as it performs.

Alongside your technical work, you’ll train and mentor a team of engineers on-site, helping them develop the skills and confidence to deliver the same high standard you set.

What you’ll be doing

• Handling, measuring, cutting and installing vinyl liners to precise measurements
• Heat welding/joining vinyl using handheld heat guns to a high standard of quality and aesthetics
• Training and developing new and existing engineers, supporting their full integration into the team
• Travelling to sites across the country daily, leading a team to install vinyl liners into swimming pools during construction
• Signing off completed OSL installations
• Completing detailed reports for installation or warranty issues
• Spot-checking engineers and ongoing installations to maintain quality
• Assisting with difficult installations and challenging customer situations
• Identifying and troubleshooting problematic sites, both before and after installation

What we are looking for

• An experienced professional with a well-established track record in pool lining installations
• Solid knowledge and experience of swimming pool construction
• A natural leader, comfortable training and mentoring less experienced engineers
• Confident representing the company on-site and managing customer relationships, even in difficult situations
• Full UK driving licence and willingness to travel to sites nationwide

This is a field-based role that calls for flexibility — including longer days and regular overnight stays away from home. In return, all overtime (including travel time) is paid at time and a half, and accommodation and evening meals are fully covered under our expenses policy.

Be part of a skilled, close-knit team delivering high-quality installations nationwide.

We are offering a base salary range of £35,000-£37,000 depending on experience.

• Competitive Pension Plan:Secure your future with our 4% pension contribution. We invest in your long-term financial well-being, ensuring you have a solid foundation for retirement.
• Generous Holiday Allowance:We believe in work-life balance. Start with 25 days of holiday, and as you grow with us, enjoy up to 28 days with long service. Take the time you need to relax, recharge, and spend quality moments with your loved ones.
• Comprehensive Health Cash Plan:Your health matters to us. Our health cash plan helps cover everyday healthcare costs, from dental check-ups to physiotherapy, giving you peace of mind and support when you need it most.
• Long Service Awards:We value loyalty and dedication. Our long service awards recognize and reward your commitment to the company, celebrating your milestones with us.
• Employee of the Season:We appreciate hard work and excellence. Our Employee of the Season program acknowledges outstanding performance, giving you the recognition you deserve.
• Free Parking:Enjoy the convenience of free parking at our head office.

We are committed to both the professional and personal development of our employees. Thanks to our highly qualified team of experts we are able to fulfill our main mission: To create the perfect Pool and Wellness experience responsibly.