Electrical Engineer

Costain have won extensive work across the water sector this year to support the AMP 8 investment cycle. We have been appointed by United Utilities as one of 7 partners to the Enterprise, delivering £5.5bn of projects in the Asset Management Period 8 (AMP8) between 2025 – 2030, and AMP 9 (2030 – 2035). Our scope is to provide project management, design, construction and commissioning services on design and build schemes throughout the North West and Cumbria region covered by United Utilities. Projects vary in value, covering both infrastructure and non-infrastructure assets on water and wastewater sites with wider Enterprise partners.

The role will be hybrid, based in Windermere, Cumbria

At Costain, we believe diverse perspectives drive innovation. If you’re passionate about making a positive impact and think you can bring value to our team, we’d love to hear from you even if you don’t tick every box. Your unique skills and experiences could be exactly what we need. 

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Key Responsibilities

• Support the design, review, and implementation of electrical systems for HRS02 HS2 open route lineside works
• Interface and coordinate with other HS2 Rail Systems contractors, including track, signalling, telecoms, OHLE, and HV power
• Review technical documentation, drawings, and specifications 
• Undertake material selection and prepare associated technical approval and acceptance documentation Docusing Envelope ID: 5744B846-9AE6-4295-9737-098337D8660B Electrical Engineer, Open Route 
• Ensure compliance with relevant standards, including UK rail industry standards and HS2 Works Information 
• Production of quality documentation, such as ITPS and installation verification check sheets
• Identify, assess, and manage technical risks, supporting effective problem resolution 
• Support assurance, quality, and safety processes throughout the project lifecycle 
• Interface with installation and construction teams to ensure designs are practical, buildable, and aligned with site requirements 
• Provide engineering support during installation, testing, and commissioning activities Other Responsibilities
• Work closely with the immediate Engineering team to coordinate requirements and programme delivery 
• Liaise with the procurement team to ensure appropriate electrical equipment is specified and sourced Maintain close coordination with Design, Safety, and Planning teams
• Promote and support the implementation of Costain values and behaviours across the project

Knowledge, Skills, and Experience

Essentials

•  Previous experience working on rail infrastructure projects in the UK 
• Experience in electrical engineering within large-scale infrastructure or rail systems 
• Strong understanding of electrical design principles and relevant UK rail industry standards (e.g. Network Rail standards, BS 7671, etc.) 
• Good understanding of earthing and bonding practices in a rail environment 
• Experience working within a main contractor or major project environment 
• Sound knowledge of electrical installation practices, switchgear and associated equipment

Desirable

• Experience working on major UK rail projects (e.g. HS2, Network Rail) 
• Knowledge of SCADA, M&E systems, or rail systems integration 
• Experience of points heating and junction lighting installations 
• Familiarity with optical fibre and copper data cable installation practices 
• Chartered or working towards professional accreditation (e.g. IEng/CEng) 

• HNC, HND, or Degree in Electrical Engineering (or a related discipline) 
• ECS / CSCS Card 
• High standard of written and spoken English
• Full UK Driving Licence