Site Supervisor (Mechanical & Electrical)
Sector: Data Centre / Mission-Critical Construction
Location: Norway
Reporting to: Site Manager / Construction Manager
Engagement: Permanent
Rotation: 21/1 (21 working days, 1 week off )
About the role
Pentagon Technical Services provides specialist technical and project resources to data centre and mission-critical construction clients across Europe. We are looking for a hands-on Site Supervisor to oversee mechanical and electrical installation works on a data centre project. You will make sure work is installed safely, to specification and on programme. You will be the day-to-day link between the installation teams, the client’s site management and the commissioning team.
Key responsibilities
- Supervise day-to-day mechanical and electrical installation activities, allocating work and keeping subcontractors and labour aligned with programme priorities.
- Check that installations match approved MEP drawings, schematics, single line diagrams and specifications, and raise any queries or discrepancies promptly.
- Operate and enforce permit to work systems, isolation procedures and safe systems of work on site.
- Review and approve RAMS and method statements, and run toolbox talks and site inductions.
- Support the five-stage commissioning process (L1-L5). This means keeping installation records, inspection and test documentation, and handover packs complete and accurate.
- Monitor quality, record snagging and defects, and close them out before handover.
- Track daily and weekly progress against the programme, and report progress, risks and delays to site management.
- Coordinate with other trades, the client’s representatives and commissioning teams so the works interface cleanly.
- Maintain site standards for housekeeping, safety, security and controlled access, particularly where works are in or next to live environments.
- Report incidents, near misses and unsafe conditions immediately, and support investigations.
- Demonstrable experience supervising mechanical and electrical installation on data centre or comparable mission-critical projects.
- A recognised supervisory safety qualification: SSSTS, IOSH Managing Safely or equivalent.
- Working knowledge of permit to work systems, isolation procedures and safe systems of work.
- Understanding of the five-stage commissioning process and the documentation it requires.
- Ability to read and interrogate MEP drawings, schematics and single line diagrams.
- Fluent written and spoken English.
- Trade background in electrical or mechanical installation.
- Experience working in Nordic or Arctic conditions.
- Experience working within or adjacent to live data centre environments.
- First aid at work and appointed person for lifting operations.
Personal attributes
- Calm, practical and direct, with a strong safety-first mindset.
- Confident leading multinational teams and managing subcontractors.
- Organised, with a disciplined approach to documentation and close-out.
- Willing to work in remote locations and on a rotation pattern.