Gas Supervisor

At Liberty, we're looking for a proactive and people-focused Gas Supervisor to lead a high-performing team of engineers, drive operational excellence, and deliver outstanding customer service across our contracts.

• Work-Life Balance: 25 days annual leave + bank holidays, plus flexibility with overtime
• Health & Wellbeing: 24/7 GP access, mental health support, fitness programmes, and more
• Training & Growth: Ongoing professional development to keep you at the top of your game
• Car Allowance: Option of a Crew Cab for personal use.

As a Gas Supervisor / Technical Team Leader, you'll be responsible for leading and supporting a team of Gas Engineers across the Cardiff area. You'll ensure work is delivered safely, compliantly and efficiently while maintaining excellent levels of customer and client satisfaction.

Managing a team of engineers, you'll play a key role in driving engagement, performance and continuous improvement across your area.

• Lead, coach and support a team of Gas Engineers, driving a culture of engagement, accountability and high performance
• Deliver regular toolbox talks and promote best practice across health, safety and compliance
• Ensure gas repairs, maintenance, installations and planned works are completed safely, efficiently and to the required standards
• Drive productivity, quality and first-time-fix performance
• Conduct regular field visits to support engineers and monitor service delivery
• Build and maintain strong client relationships through regular communication and engagement
• Monitor compliance requirements, inspections, audits and surveys, ensuring high levels of accuracy and quality
• Support operational planning and resource allocation across your area to maximise efficiency and minimise travel time
• Manage escalations and resolve operational issues in a timely and professional manner
• Ensure contract KPIs, business objectives and customer satisfaction targets are achieved
• Complete regular inspections of vehicles, van stock, PPE and equipment
• Deputise for senior operational management when required
• Identify opportunities for service improvements and continuous improvement initiatives

This is a predominantly field-based leadership role, combining technical expertise, people management, operational delivery and client engagement.

• ACS qualifications:
  • CCN1
  • HTR1
  • CKR1
  • CENWAT
• Full UK Driving Licence
• Strong technical knowledge of domestic gas servicing, maintenance and repairs
• Good IT skills and confidence using business systems
• Strong understanding of health & safety and compliance requirements
• Excellent communication and stakeholder management skills
• A proactive, organised and solution-focused approach

We welcome applications from:

• Experienced Gas Supervisors or Technical Team Leaders, or
• Experienced Gas Engineers with a minimum of 5 years' industry experience who are looking to progress into a leadership role

Previous experience managing engineers, technical teams, repairs and maintenance operations or social housing contracts would be advantageous.

• SMSTS or IOSH qualification
• Experience within social housing, repairs and maintenance environments
• Experience managing operational performance against KPIs and service delivery targets

At Liberty, our people are at the heart of everything we do. We invest in developing our teams, creating opportunities for progression and providing the support needed to succeed.

If you're passionate about developing people, delivering high-quality services and driving operational excellence, we'd love to hear from you.

Click Apply below to join Liberty as our next Gas Supervisor in the Cardiff area.

Closing Date: 20th August 2026 (We reserve the right to close this vacancy early should sufficient applications be received.)