NSI 6 & 8 Site Manager

Company: Danny Sullivan & Sons Ltd
Apply for the NSI 6 & 8 Site Manager
Location: Gellilydan
Job Description:

Full-Time NSI 6 & 8 Site Manager (SR163 PC Representative)

Location: Trawsfynydd Substation, Blaenau Ffestiniog, North WalesInitial Base: Warrington Office

Start Date: 6th JulyDuration: Minimum 2 MonthsJob Type: Full-Time

We are currently seeking an experienced NSI 6 & 8 Site Manager to undertake the role of SR163 PC Representative on a major substation project based at Trawsfynydd Substation, North Wales. The successful candidate will initially be based from our Warrington office before transitioning to site at Trawsfynydd.

Key Requirements

  • Proven experience as an NSI 6 & 8 Site Manager.
  • Competent to fulfill the role of SR163 Principal Contractor Representative (PC Rep).
  • Strong knowledge of National Grid safety standards, procedures and site management.
  • Excellent leadership, communication and organisational skills.
  • Ability to manage site operations safely, efficiently and in accordance with project requirements.

Assignment Details

  • Start Date: 6th July
  • Duration: Minimum of 2 months (with potential for extension)
  • Location: Trawsfynydd Substation, Blaenau Ffestiniog, LL41 4DT
  • Initial Reporting Location: Warrington Office
  • Employment Type: Full-Time

Application Process

To be considered for this position, applicants must submit an up-to-date CV demonstrating relevant experience and qualifications. CVs will be reviewed before any candidate is accepted for the role. If you have the required experience and are available to start on 6th July, we would like to hear from you.

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Posted: July 7th, 2026