We’re excited to open applications for our 2027 Graduate Programme, starting in September. This is your opportunity to build a meaningful career where your work contributes to healthier, greener, and more inclusive places for people to thrive.  

Over two years, you’ll gain hands-on experience, structured learning, and the support of mentors who care about your growth. You’ll develop the technical and interpersonal skills to help you succeed and make a lasting impact.   

We are looking for a Graduate Site Engineer to join our Infrastructure @one Alliance team in Peterborough to support the planning, coordination, and execution of civil, mechanical, or electrical works on water and wastewater sites. This is a hands-on, site-based role offering exposure to major infrastructure projects, cutting-edge technologies, and the chance to build a meaningful career.

What you'll do: 

• Assist with day-to-day site management, ensuring safe and efficient operations
• Support setting out, surveying, and interpreting engineering drawings
• Coordinate subcontractors, plant, and materials on site
• Monitor progress, quality, and health & safety compliance
• Assist with environmental management and sustainability targets
• Work closely with Project Managers and Senior Engineers to solve technical challenges
• Contribute to project reporting and stakeholder communication

What you'll bring to the role: 

• Final-year student or recent graduate with in Civil Engineering, Mechanical Engineering (or relevant discipline).
• Strong interest in site-based engineering and infrastructure delivery.
• Strong interest in innovation, sustainability, and positive societal impact, demonstrated through collaborative teamwork and proactive problem-solving.
• Enthusiastic learner dedicated to personal and professional development, with a willingness to work towards professional qualifications or chartered status.
• This role requires visits to sites across the UK, particularly in East Anglia. As such, we would expect you to have a driving licence or work towards obtaining one within your first year of working with us.