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Maintenance Supervisor

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Posted 12 Oct 2026 · 23 applicants

Full-Time
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Rubicon Consulting is currently recruiting for a Maintenance Supervisor on a 2 Month Contract, located in Scotland Role Summary We are looking for an experienced SF6 Gas Technician to carry out gas handling and associated works on gas-insulated switchgear (GIS) at SPEN substations in and around Kincardine. The successful candidate will hold the required safety and F-gas qualifications, have proven hands-on GIS experience in a substation environment, and be able to work to SPEN's site and safety standards. Responsibilities * Carry out SF6 gas handling on GIS, including filling, evacuating, recovering, reclaiming and topping up gas * Perform gas leak detection, leak checks and repairs * Monitor and check gas pressure and density, and record readings * Support maintenance, commissioning and fault-finding on GIS equipment * Complete accurate gas logs, test records and job paperwork, including F-gas compliance records * Work safely within HV substation environments, following permits, isolations and site rules * Comply with SPEN safety rules, site induction requirements and company procedures * Liaise with site supervisors, authorised persons and other trades Requirements * CSCS card (valid) * CCNSG Safety Passport (valid) * SF6 / F-gas certification for handling sulphur hexafluoride (valid and in date) * SPEN approval / authorisation to work on their substations (site access, induction or safety rules competence) * Previous hands-on experience with GIS in substations * Right to work in the UK * Experience on other network operator sites (e.g. SSEN, National Grid, SP Transmission) * Experience with GIS commissioning or major overhaul works * Familiarity with gas analysis and moisture testing equipment * Full UK driving licence * Willingness to travel to other sites across Scotland Our Company Rubicon Consulting is a Talent management consultancy which helps you to optimise business performance and competitive advantage by choosing the right people first time
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