Design Manager

Company: Murphy Group
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Job Description:

Overview

In this role you lead the design delivery for large Transmission HV substation projects, coordinating multi-disciplinary teams and external designers. You will drive design management through tender, FEED, and detailed design phases, ensuring compliance and constructability. You’ll partner with cross-functional stakeholders to manage programme and design risk, guiding standards adherence and value-driven solutions. This is a chance to shape critical infrastructure and progress Murphy’s energy ambitions.

Pay / Benefits

  • 27 days holiday plus bank holidays
  • discretionary annual bonus
  • above market pension
  • life assurance and health screening
  • enhanced maternity and paternity pay
  • wedding bonus and additional holiday on marriage

Responsibilities

  • Lead engineering design delivery for major HV substation projects (132/275/400 kV)
  • Oversee design management at tender and Early Contractor Engagement stages
  • Integrate HV Plant, Protection & Control and Civils from internal and external designers and OEMs
  • Act as Principal Design Representative ensuring CDM 2015 compliance and design information control
  • Support continual design management process improvements within the Business Unit
  • Review design packs for technical compliance, quality and completeness
  • Monitor critical engineering programmes and procurement
  • Coordinate with Temporary Works Coordinators and Designers on constructability and permanent works
  • Manage alignment of consultants with contract terms, fees, schedule, liabilities and warranties
  • Review consultant payment applications with contract surveyor for payment processing

Key requirements

  • Experience managing multi-disciplinary design packages
  • Experience as Principal Designer Representative under CDM 2015
  • Desirable: delivery of substation projects for UK Transmission Service Operators (SSEN, National Grid, SPEN, NIE)
  • Membership of a UK Engineering institute
  • stakeholder management
  • leadership
  • communication
  • HV Plant design
  • Protection & Control
  • Civils coordination

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Posted: October 10th, 2026