At a Glance
- Tasks: Design and implement electrical systems for the HS2 high-speed rail project.
- Company: Join Costain, a leader in smart infrastructure solutions across the UK.
- Benefits: Competitive salary, career growth, and the chance to work on impactful projects.
- Other info: Dynamic team environment with opportunities for professional development.
- Why this job: Be part of a transformative project that connects major cities and boosts economic growth.
- Qualifications: HNC, HND, or Degree in Electrical Engineering; experience in rail infrastructure preferred.
The predicted salary is between 40500 - 49500 £ per year.
The role will work on the HS2 project. HS2 is the UK’s new high speed rail network. It will be a catalyst for economic growth across Britain, freeing up space on the existing railways and connecting 8 out of the UK’s 10 biggest cities with fast, reliable and frequent high-speed services.
Costain are delivering the HS2 Rail Systems Tunnel and Lineside Mechanical and Electrical Systems works for HS2, across the whole of the HS2 Route (HRS02). The scope includes the design, supply, manufacture, installation, testing, commissioning and maintenance (until handover) of the tunnel and lineside M&E systems which includes the tunnel services within the shafts, tunnels and cross-passages, and the low voltage electrical power distribution in the open route. Costain will further design, supply, install, test and commission the tunnel ventilation systems.
Costain helps to improve people’s lives with integrated, leading edge, smart infrastructure solutions across the UK’s energy, water, transportation and defence markets. We help our clients improve their business performance by increasing capacity, improving customer service, safeguarding security, enhancing resilience, decarbonising and delivering increased efficiency. Our vision is to be the UK’s leading smart infrastructure solutions company.
We will achieve this by focusing on blue chip clients whose major spending plans are underpinned by strategic national needs, regulatory commitments, legislation or essential performance requirements. We offer our clients leading edge solutions that are digitally optimised through the following five services which cover the whole lifecycle of their assets: future-shaping strategic consultancy; consultancy and advisory; digital technology solutions; asset optimisation and complex programme delivery. Our culture and values underpin everything we do.
Essential:
- HNC, HND, or Degree in Electrical Engineering (or a related discipline)
- ECS / CSCS Card
- High standard of written and spoken English
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
- 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)
Full time
Posting Date: 2026-05-05
Electrical Engineer in London employer: Costain
As a leading employer in traffic management, we pride ourselves on fostering a collaborative and innovative work culture that prioritises safety and efficiency. Our commitment to employee growth is evident through continuous training opportunities and support for professional development, ensuring that our team members thrive in their roles. Located in a vibrant area with access to essential resources, we offer a dynamic environment where your contributions directly impact the success of our projects and the safety of the community.
StudySmarter Expert Advice🤫
We think this is how you could land Electrical Engineer in London
✨Join Engineering Meetups!
Get yourself along to local engineering meetups or tech conferences. These are great places to connect with like-minded folks and industry leaders who might just have a lead on that full-time Electrical Engineer role you’re after at Costain.
✨Show Off Your Projects!
Don’t be shy about showcasing your engineering projects. Whether it’s a funky app, a mechanical design, or a complex algorithm, having a solid portfolio on platforms like GitHub can really make you stand out. Plus, it gives potential employers at Costain a taste of what you can bring to the table!
✨Engage with Online Communities
Dive into engineering forums and online communities, like Reddit or specific engineering Discord channels. Sharing your insights, asking questions, and being active can help you build connections that might lead to job opportunities at Costain.
✨Apply Through Company Websites
When you spot a role like Electrical Engineer at Costain, apply directly through their website. Often, this can show your genuine interest in the company and you might just get noticed quicker than via typical job boards.
We think you need these skills to ace Electrical Engineer in London
Some tips for your application 🫡
Showcase Your Technical Expertise:When applying for an engineering role like Electrical Engineer, it’s essential to highlight your technical skills. Include any relevant software or tools you're proficient in on your CV—think CAD software, simulation tools, or programming languages. Don't skimp on any engineering projects you've worked on that demonstrate your ability to solve complex problems.
Focus on Results and Impact:In the engineering world, we love numbers and real-world impact. Quantify your achievements wherever possible—like reducing costs by a certain percentage, improving efficiency, or successfully completing a project ahead of schedule. This gives your future employers at Costain a clear picture of the value you can bring.
Craft a Compelling Cover Letter:Use your cover letter to express your passion for engineering and explain why you’re drawn to Costain specifically. Share what aspects of their work excite you and how your values align with theirs. This is your chance to show a bit of personality while keeping it professional!
Include Relevant Certifications:If you have any engineering certifications, especially ones that are recognised in your field, make sure to feature them prominently on your CV. They demonstrate not just your knowledge, but also your commitment to professional development, which is something we at StudySmarter value highly.
How to prepare for a job interview at Costain
✨Brush Up on Core Engineering Principles
Before heading into the interview with Costain, make sure you're solid on the fundamental engineering principles relevant to the role. Be ready to discuss concepts such as thermodynamics, fluid mechanics, or structural analysis, depending on the specifics mentioned in the job description. Don’t skip any hands-on projects or coursework; these can be excellent talking points!
✨Show Off Your Problem-Solving Skills
Expect technical questions or case studies during your interview—after all, engineering is all about solving problems! Prepare a few examples of how you've tackled engineering challenges in the past, whether at university or in any practical experience. Practising with mock technical interviews can really help you articulate your thought process and solutions.
✨Relate Your Experience to the Role
In a full-time role, employers like Costain want to see that you can adapt and grow within their team. Be ready to discuss how your previous internships, projects, or studies relate directly to the work you'll be doing. Highlight specific experiences that showcase your collaborative skills and how you've successfully worked within a team environment.
✨Know Your Tools and Software
Most engineering roles require familiarity with specific tools and software. Prepare to talk about your proficiency with programmes like AutoCAD, MATLAB, or SolidWorks if they’re relevant to the role. Even better, have examples of projects where you’ve used these tools, as it'll demonstrate your hands-on experience and readiness for the job.
