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J. Murphy & Sons

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Senior Site Manager (SR163)

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The SR163 Site Manager (acting as a Principal Contractor Site Manager / PCSM) is responsible forleading, coordinating, and safely managing high-voltage substations and energy infrastructure construction projects.


A day in the life of a Murphy Senior Site Manager:

  • Represent the Principal Contractor and assist them in discharging their duties under the Construction(Design & Management Regulation 2015) by enacting the Site Manager role.
  • Health, Safety, and Compliance: Enact Principal Contractor duties under the CDM Regulations 2015,manage Construction Phase Plans (CPPs), review RAMS (Risk Assessments and Method Statements)
  • Substation & Site Controls: Manage impressed voltage hazard controls, temporary works, excavationsafety (HSG47), and CDM demarcation zones in live EHV/substation environments
  • Site Operations & Coordination: Oversee daily civil, electrical, or M&E construction activities, directsubcontractors, and manage site resources, plant, and logistics
  • Stakeholder & Design Liaison: Act as the primary contact between National Grid representatives, designteams, engineers, and subcontractors to resolve site issues and track progress.
  • Documentation & Auditing: Conduct site inductions, toolbox talks, safety inspections, audits, and maintainproject/H&S files.

Still interested, does this sound like you?

  • Industry Experience: Proven background managing live high-voltage transmission on substationinfrastructure projects.
  • SR163 Authorisation: Valid National Grid SR163 site management credentials and NSI 6 & 8 competencies.
  • Hold Safety & Technical Tickets: SMSTS (Site Management Safety Training Scheme), First Aid at Work,Temporary Works Coordinator/Supervisor (TWC/TWS), and Impressed Voltage Management (IVMP)training.
  • Working Knowledge of Substations, Primary, Secondary and Auxiliary equipment
  • Experience with drafting Risk Assessment & Method Statements
  • Good IT skills
  • Full UK Driving Licence

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