Rullion are looking to recruit for the following role: Electronics Engineer Start : 1st May 2026 12 month contract Location : Oxford Inside IR35 PAYE 46 Per hour / 59 Per hour Umbrella. 7.5 hours per day 37.5 hours per week Power Supply & Power Electronics Design Design and develop high-current, high-stability power supplies for superconducting magnets and related systems Design linear and switch-mode power converters (DC/DC, AC/DC, current-regulated supplies) Develop precision current regulation and control loops with excellent stability and low ripple Perform detailed control-loop analysis (Bode plots, phase margin, transient response) Design protection circuits (over-current, over-voltage, ground fault, quench-related protection) Select power semiconductors (IGBTs, MOSFETs, diodes), magnetics, and passive components Magnet System Support Support powering, ramping, and steady-state operation of superconducting magnets Understand magnet load...

Electronics Production Operative - (Conformal Coating) Location: Chippenham, Wiltshire Sector: Electronics Manufacturing Employment Type: Contract Our client, a global leader in their field is seeking an experienced Electronics Operative to join their established manufacturing team in Chippenham. This is an excellent opportunity to work within a high-quality, safety-critical environment supporting the production and refurbishment of electronic systems used in modern rail infrastructure. The Role As an Electronics Technician, you will be responsible for the assembly, and conformal coating of electronic assemblies. The position requires strong technical capability, excellent attention to detail, and experience working to strict quality standards. Key Responsibilities as a Electronics Operative: Assembly electronic assemblies in line with engineering drawings and work instructions Application of conformal coatings to PCB assemblies using approved...

Role: Surveillance Field Engineer - Electrical (Hinkley Point C) Position: Contract Location: Hinkley Point C, Somerset Duration: 12 Months Rolling Day Rate: 379 p/d PAYE + 36 days annual leave 515.14 p/d Umbrella Major Infrastructure Power Generation Long-Term Project Rullion are recruiting for an experienced Field Engineer - Electrical to join the Surveillance Team on the Hinkley Point C project - one of the largest and most technically complex construction programmes in Europe. This role sits at the sharp end of site delivery. You'll be in the field, ensuring electrical works are installed safely, compliantly and in line with contractual and quality expectations. If you've worked on large-scale industrial builds - power stations, water treatment works, pharmaceuticals, petrochemical, chemical plants, biomass, EFW or other regulated infrastructure - this is your opportunity to bring that experience onto a nuclear new build....

Service & Maintenance Engineer - Level 2 Are you a skilled engineer looking for a dynamic role in the rental energy sector? We are seeking a proactive Service & Maintenance Engineer (Level 2) to join our Power Rental team. You will play a key role in delivering high-quality electric power projects across the UK and Ireland. The Role As an Individual Contributor within our Operations department, you will ensure our rental equipment-including generators, load-banks, and transformer's in peak condition to support our diverse client base. Key Responsibilities: Maintenance & Inspection (20%): Inspect, service, and maintain rental equipment (generators, fuel tanks, load-banks, etc.) according to strict schedules. Site Leadership (20%): Lead site installations, commissioning, and decommissioning of rental solutions, including the synchronisation of multiple generators. Technical Support (25%): Perform in-depth repairs and troubleshoot complex technical...