SThree

Contractor job Design Manager

United Kingdom

SThree

Published on 26/10/2026

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Design ManagerNational Grid Substation Projects | 275kV & 400kV | Contract

We're supporting a leading engineering consultancy delivering major National Grid infrastructure projects and are looking to appoint an experienced Design Manager to lead the delivery of high-voltage transmission substation schemes across the UK.

This is an opportunity to play a key role on major 275kV and 400kV AIS/GIS substation projects, managing multidisciplinary design teams through the full lifecycle from FEED and concept development through detailed design, construction support and project close-out.

The Role

As Design Manager, you will take ownership of engineering delivery across complex transmission projects, ensuring programmes, budgets, resources, technical quality and client requirements are successfully managed.

Working closely with National Grid stakeholders and internal discipline leads, you will coordinate the delivery of Primary, Protection & Control, Civil, Structural, Earthing and Telecoms design packages whilst maintaining compliance with industry standards and project governance requirements.

Key Responsibilities
  • Lead multidisciplinary engineering design delivery on National Grid transmission projects.
  • Manage project schedules, budgets, resources and risk registers.
  • Coordinate design activities across Primary, P&C, Civil and associated disciplines.
  • Act as the main client interface for design-related matters.
  • Chair design reviews and stakeholder meetings.
  • Ensure compliance with National Grid technical standards and procedures.
  • Drive Safety by Design and engineering assurance throughout the project lifecycle.
  • Support construction and commissioning activities through technical governance and issue resolution.
  • Mentor and manage engineering teams to ensure successful project delivery.
Requirements
  • Proven experience as a Design Manager, Engineering Manager or Project Manager within the transmission and distribution sector.
  • Strong background delivering National Grid substation projects.
  • Experience managing multidisciplinary engineering teams.
  • Previous exposure to 275kV and/or 400kV substations.
  • Knowledge of both AIS and GIS substation technologies.
  • Strong understanding of engineering assurance, design governance and project controls.
  • Excellent client-facing and stakeholder management skills.
Desirable
  • Chartered Engineer (CEng) status.
  • APM, PMP or PRINCE2 qualification.
  • Experience working on EPC or Design & Build projects.
  • Knowledge of FEED studies, constructability reviews and commissioning activities.
  • Experience supporting major UK transmission infrastructure programmes.

Please click to find out more about our Key Information Documents. Please note that the documents provided contain generic information. If we are successful in finding you an assignment, you will receive a Key Information Document which will be specific to the vendor set-up you have chosen and your placement.

To find out more about Progressive please visit

Progressive Recruitment, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales

Knightsbridge, England, United Kingdom
> 1000 employees
Recruitment agency
SThree is a global recruitment agency that specializes in connecting highly skilled professionals with employers in a variety of sectors, including IT, engineering, life sciences, and banking. The company operates in multiple countries, offering both temporary and permanent staffing solutions.

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Design Manager

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