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- Tasks: Lead and mentor junior engineers while managing advanced refrigeration and HVAC systems.
- Company: Join OCS UK & Ireland, a top facilities management company with a diverse workforce.
- Benefits: Enjoy professional development, career progression, and a supportive work environment.
- Other info: Be part of a company that values diversity and inclusion in the workplace.
- Why this job: Make a real impact by leading technical services and mentoring the next generation of engineers.
- Qualifications: Must have extensive experience in HVAC/R systems and strong leadership skills.
The predicted salary is between 40000 - 50000 £ per year.
OCS UK & Ireland is a leading facilities management company with 50,000+ colleagues and a turnover in excess of £2bn. We deliver innovative, award-winning services within facilities management, hard services, cleaning, security and catering. Our mission is to make people and places the best they can be for our colleagues, customers and the communities we serve. Our commitment to doing business the right way is rooted in our TRUE values - Trust, Respect, Unity, and Empowerment.
About the Role:
Working Days: Monday to Friday 08:00 - 17:00
We are seeking a highly experienced and technically proficient Lead Refrigeration & Air Conditioning Engineer to join our mobile technical services team. This senior-level role is ideal for a time-served engineer with extensive experience in large-scale refrigeration and HVAC systems, who is also passionate about mentoring and supporting the development of junior engineers. You will lead by example in delivering advanced technical services, supporting complex installations, and ensuring compliance across a diverse portfolio of commercial sites. You will also play a key role in knowledge sharing, technical guidance, and continuous improvement within the team.
Key Responsibilities:
- Technical Leadership & Mentorship: Provide technical leadership and mentoring to junior and mid-level engineers. Support training and development initiatives, including on-the-job coaching and technical troubleshooting guidance. Act as a point of escalation for complex technical issues and assist in root cause analysis and resolution.
- Advanced Service & Maintenance: Lead planned and reactive maintenance, servicing, and repairs on large-scale VRV/VRF systems, central plant refrigeration systems, chillers, cold rooms, and multi-compressor systems. Diagnose and resolve faults across electrical, mechanical, and refrigerant systems with a focus on long-term reliability and performance.
- Compliance & Quality Assurance: Ensure all works meet or exceed F-Gas & ODS regulations, technical standards, and manufacturer specifications. Conduct quality audits and support continuous improvement in service delivery and compliance. Promote and enforce safe working practices across all operational activities.
- Documentation & Reporting: Review and validate service documentation, inspection reports, and remedial work records. Provide technical feedback and improvement suggestions to internal teams and clients. Use digital tools (PDA/mobile apps) to manage workflow, reporting, and communication.
- Client Engagement & Collaboration: Build strong relationships with clients and stakeholders, offering expert advice and reassurance. Collaborate with internal teams to support project planning, mobilisation, and service enhancements. Represent the technical team in client meetings and site reviews when required.
- Emergency Support & Escalation: Participate in the emergency on-call rota and provide senior-level support during critical incidents. Lead or support emergency response efforts, ensuring rapid resolution and minimal disruption.
Requirements:
- Time-served apprenticeship in Refrigeration/Air Conditioning
- City & Guilds Level 3 NVQ or equivalent in HVAC, Refrigeration, or Mechanical Engineering
- F-Gas & ODS Regulations (Category 1 – 2079)
- Minimum 5–10 years of hands-on experience in commercial HVAC/R systems
- Proven experience with large-scale refrigeration systems and central plant equipment
- Strong understanding of Health & Safety legislation and Permit to Work systems
- Experience mentoring or supervising engineering teams
- Excellent fault-finding and diagnostic skills
- Proficient in using digital reporting tools and mobile apps
- Strong communication and leadership skills
- Full UK driving licence
How to Apply:
If you are interested in joining a business that encourages professional development, career progression and the chance to work with inspirational people then please click apply and register your interest! You can also sign up to our job alerts when registering which will notify you when other suitable vacancies are available. We are an equal opportunities employer and rely on a diverse workforce with a broad range of knowledge, skills, and backgrounds to deliver our goals. We offer an inclusive and welcoming environment and actively encourage applications from all individuals regardless of race, gender, nationality, religion, sexual orientation, disability, or age.
Refrigeration & Air Conditioning Engineer in Cardiff employer: OCS Group
Contact Detail:
OCS Group Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Refrigeration & Air Conditioning Engineer in Cardiff
✨Tip Number 1
Network like a pro! Reach out to your connections in the refrigeration and HVAC industry. Attend local meetups or online webinars to meet potential employers and fellow engineers. You never know who might have the inside scoop on job openings!
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your past projects, especially those involving large-scale systems. This will give you an edge during interviews and help demonstrate your technical prowess.
✨Tip Number 3
Prepare for the interview by brushing up on common technical questions related to refrigeration and air conditioning. Be ready to discuss your experience with compliance and quality assurance, as these are key aspects of the role.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, signing up for job alerts means you’ll be the first to know about new opportunities that match your skills.
We think you need these skills to ace Refrigeration & Air Conditioning Engineer in Cardiff
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Refrigeration & Air Conditioning Engineer role. Highlight your relevant experience, especially in large-scale systems and mentoring, to show us you’re the right fit for our team.
Showcase Your Skills: Don’t just list your qualifications; showcase your skills! Use specific examples of how you've led teams or solved complex technical issues. We want to see how you can bring value to our mobile technical services team.
Be Clear and Concise: When writing your application, be clear and concise. Avoid jargon unless it’s relevant to the role. We appreciate straightforward communication that gets to the point, so make every word count!
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It’s the best way for us to receive your application and keep track of it. Plus, you can sign up for job alerts while you’re there!
How to prepare for a job interview at OCS Group
✨Know Your Stuff
Make sure you brush up on your technical knowledge about large-scale refrigeration and HVAC systems. Be ready to discuss specific projects you've worked on, the challenges you faced, and how you resolved them. This will show that you're not just experienced but also passionate about your field.
✨Showcase Your Leadership Skills
Since this role involves mentoring junior engineers, be prepared to share examples of how you've led teams or supported others in their development. Highlight any training initiatives you've been part of and how you’ve contributed to a positive team environment.
✨Understand Compliance and Quality Assurance
Familiarise yourself with F-Gas & ODS regulations and other relevant standards. Be ready to discuss how you ensure compliance in your work and any quality audits you've conducted. This will demonstrate your commitment to safety and excellence in service delivery.
✨Engage with Clients
Think about your past experiences with client engagement. Prepare to talk about how you've built relationships, provided expert advice, and collaborated with stakeholders. This is key for showing that you can represent the technical team effectively in client meetings.