Gas Engineering Supervisor

JLL empowers you to shape a brighter way .   Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong.  Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. Gas Engineering Supervisor — Mobile, London JLL | Workplace Management You've got the skills, the tickets, and years of commercial gas experience under your belt. But you're still just another engineer on the rota, watching opportunities go to people with less ability but better timing. What if you could actually lead? Not just boss people around, but genuinely develop a team, influence standards across landmark sites, and get recognized for the expertise you've spent years building. We're looking for a Gas Engineering Supervisor who's ready to step up — not into a made-up title with no real authority, but into genuine leadership on some of London's most prestigious commercial properties. Why this role is different Real leadership, not just a fancy title You'll lead, mentor, and develop a team of gas engineers across multiple high-profile sites. Actual authority to make decisions, set standards, and shape how gas engineering is delivered across the portfolio. Work that challenges you Landmark commercial properties with complex plant rooms, sophisticated BMS systems, and heating installations that require proper expertise. Not domestic boiler swaps or the same breakdowns on repeat. Career progression that exists Clear pathways to senior supervisor, contracts manager, and regional leadership roles. JLL promotes from within because we'd rather develop talent than parachute in outsiders who don't know the operation. Development investment you'll use Structured training programs, technical upskilling, and leadership development. Access to industry experts, modern FM practices, and the kind of professional development that actually advances your career. A team that backs you Part of JLL's engineering community with technical support, peer collaboration, and a culture where asking questions makes you smart, not weak. You're leading a team, but you're not doing it alone. The stability of a global leader FTSE 250 company with blue-chip clients and long-term contracts. You get the security and resources of a major organization with the autonomy to run your operation properly. The complete package Core compensation: Competitive salary reflecting your experience and leadership responsibility Company vehicle for mobile operations Full kit: laptop, tablet, phone, and parking card Realistic scope for progression and salary growth Professional development: Structured training and leadership programs Technical certifications and upskilling opportunities Mentorship from senior engineering leaders Career pathways within JLL's global network Security & benefits: Comprehensive pension scheme Healthcare options Life assurance Employee wellbeing support Work-life balance: Planned schedules with emergency response rota Professional working environment Recognition for leadership, not just hours logged What you'll be doing Leading your team:  You'll oversee a team of gas engineers and technicians across multiple London sites, providing technical mentorship, conducting safety briefings, and driving excellence in everything from diagnostics to customer service. You're building capability, not just managing schedules. Technical excellence:  Hands-on advanced diagnostics, complex repairs, and installations on commercial heating systems, boilers, and plant room equipment. You'll ensure 100% compliance with Gas Safety Regulations, oversee inspections and certification, and manage