Job Title: Field Service Supervisor (GAC) – Water Treatment / Environmental Services Location: UK field-based (regular travel; some overnights) Salary: £50,000 - £60,000 + Bonus + Car Overview We’re expanding our GAC field services team and hiring a hands-on Field Service Supervisor to lead technicians delivering granular activated carbon (GAC) filter changeouts, bulk carbon transfers, installations/removals, start-ups, inspections, and repairs. You’ll plan daily work, uphold safety (Confined Space, RAMS, permits), ensure quality and customer satisfaction, and stay practically involved on complex jobs. What you’ll do * Schedule and lead crews for GAC carbon transfers and filter services across client sites * Conduct saturated carbon measurements and maintain accurate site databases * Act as day-to-day escalation point for customers, forwarders, and subcontractors * Enforce safety: toolbox talks, permit control, near-miss reporting, corrective actions * Keep service equipment (hydroejectors, hoses, couplings) in top condition; initiate spares * Collaborate with the Transport/Warehouse Manager on tanker fleet readiness and routing * Drive continuous improvement in methods, tooling, and turnaround times What you’ll bring * Proven field service experience in GAC/water treatment/environmental services * Strong hands-on capability in installations, changeouts, and fault-finding ...