Mechanical Supervisor in Exeter

Job Description

Role – Substation Mechanical Supervisor

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Location – Exeter

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Mint Selection are partnered with a leading organisation within the energy sector to recruit an experienced Substation Mechanical Supervisor for a project based in Exeter.

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The role will be focused specifically on the 400kV substation package, taking responsibility for supervising the mechanical installation of high-voltage substation equipment and associated infrastructure.

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This is an excellent opportunity to join a major energy infrastructure project on a long-term contract, working within an experienced project delivery team through the construction, installation and commissioning phases.

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Key Responsibilities

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• Supervise and coordinate mechanical installation activities across the 400kV substation package, ensuring works are completed safely, efficiently and in accordance with the project programme.

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• Oversee the installation and assembly of HV substation equipment including switchgear, transformers, busbars, support structures and associated mechanical infrastructure.

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• Supervise the mechanical installation of GIS/AIS equipment and ensure all works are completed in accordance with manufacturer requirements, approved drawings and project specifications.

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• Coordinate mechanical subcontractors and installation teams, providing technical support and resolving site issues as required.

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• Ensure installation works comply with approved drawings, specifications, ITPs, RAMS, manufacturer instructions and relevant transmission standards.

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• Take ownership of mechanical QA/QC activities including inspections, quality walk-downs, ITP compliance, punch listing, snagging and management of non-conformances through to close-out.

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• Monitor workmanship and construction progress, identifying potential delays, installation issues, design clashes or quality concerns and implementing corrective actions where required.

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• Coordinate closely with electrical, civil and commissioning teams to ensure interfaces between packages are effectively managed.

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• Conduct toolbox talks, daily briefings and site inspections while promoting a strong health, safety, environmental and quality culture.

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• Ensure works are carried out in accordance with RAMS, permit-to-work systems, project HSEQ procedures and applicable Grid requirements.

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• Maintain accurate site records, inspection documentation, progress reports and quality documentation throughout construction.

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• Support short-term planning, contractor coordination meetings, programme updates and reporting to the Construction/Site Manager.

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• Assist with inspection, testing, commissioning and handover activities as the project progresses towards energisation.

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Experience Required

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• Proven experience as a Mechanical Supervisor, Substation Supervisor or Installation Supervisor on high-voltage substation projects.

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• Minimum 5 years' relevant substation experience, with 10+ years highly desirable.

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• Strong experience delivering transmission-level substations, ideally at 400kV.

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• Previous experience working on Grid (NGET) and/or SPEN sites is highly desirable.

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• Hands-on background in the installation and assembly of HV substation equipment including switchgear, transformers and associated mechanical infrastructure.

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• Previous experience with GE / GE Vernova equipment would be highly advantageous.

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• Strong understanding of GIS/AIS equipment installation, mechanical assembly, alignment, inspection and quality requirements.

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• Good QA/QC knowledge including ITPs, inspections, NCRs, snagging, quality records and handover documentation.

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• Strong understanding of RAMS, permit-to-work systems and safe systems of work within high-voltage environments.

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• NGET Competent Person / NSI 6 & NSI 8 certification is desirable but not essential.

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• Excellent leadership, communication and organisational skills with the ability to effectively manage installation teams and subcontractors.

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If interested, please apply within or reach out to Harry Arnold at Mint Selection to discuss further.