Training and Development
Competitive Salary
Relaxed Environment

Senior Mechanical Project Engineer

Salary: Commensurate with experience
Location: Cambridge
Contract Type: Full Time Permanent
Closing Date: 01/10/2026 23:59

This is a {Advertised Permanent / Temporary}, {Advertised Full Time / Part Time} vacancy that will close in {x} days at {xx:xx} BST.

Senior Mechanical Project Engineer

📍 Hybrid Working ¦ Office, Home & Site-Based - Cambridge
📍 Water & Wastewater Projects

Binnies, part of the RSK Group, is looking for a Senior Mechanical Project Engineer to support the successful delivery of water and wastewater projects across the UK.

Working closely with Project Managers, Quantity Surveyors, Engineering teams and the supply chain, you'll act as a key technical interface throughout the project lifecycle, from procurement and design review through to construction, commissioning and handover.

Why Binnies?

  • Hybrid and flexible working arrangements
  • Working on the best and most interesting projects in the industry
  • Private medical insurance
  • 9 Day fortnights - long weekend every other week
  • Annual leave plus bank holidays, with the option to buy additional leave
  • Professional membership support and career development opportunities
  • Employee discounts and lifestyle benefits through the RSK Group
  • A collaborative and supportive team culture focused on wellbeing, inclusion and growth

What you'll be doing

  • Managing mechanical and M&E work packages from tender through to completion.
  • Supporting project planning, procurement and delivery activities.
  • Coordinating with site, engineering and commissioning teams.
  • Managing subcontractors and supply chain partners.
  • Supporting testing, commissioning and mechanical isolation processes.
  • Reviewing RAMS and ensuring safe delivery of works.
  • Building strong relationships with clients and project stakeholders.

What we're looking for

  • Degree, HND or equivalent qualification in Mechanical Engineering.
  • Extensive project engineering experience within the water and wastewater sector.
  • Significant experience delivering M&E projects.
  • Experience preparing, procuring and managing supply chain work packages.
  • Knowledge of engineering contracts, ideally NEC.
  • Strong communication and stakeholder management skills.
  • Ability to work independently and take ownership of project outcomes.

Desirable

  • Chartered Mechanical Engineer (MIMechE).
  • Experience developing critical path programmes.
  • Knowledge of clean water and wastewater treatment systems.
  • Understanding of pressure systems, chemical dosing systems, testing and commissioning activities, procurement processes and CDM regulations.

 

Ready to make an impact? Apply today and help us deliver sustainable solutions for the future of water.

 

#LI-JM1

We develop intelligent solutions using our award-winning integrated planning and design approach to deliver functional infrastructure and lasting environmental and social legacies. This is backed by a culture that has stayed true since our foundation over 100 years ago. We create new possibilities for humanity through our innovative approach to delivery.

Together with our clients, we are always striving to find a smarter way to deliver projects. From providing low carbon, sustainable and resilient water solutions, flood alleviation and environment services, to connecting people with insights and data. Our business exists to improve the quality of life for our local communities today and for generations to come.

Binnies is part of the RSK Group, a leading integrated environmental, engineering, and technical services business providing dynamic, multidisciplinary services to a wide range of sectors. RSK was founded in 1989 and has grown considerably since then.

At RSK, we operate as a group of businesses that work together seamlessly, aiming for growth through diversification. Our strategy helps us build a strong and resilient business, capable of weathering external challenges, while also providing greater value to our clients and more opportunities for our employees.

Since the beginning, our philosophy has remained the same: employ, develop and reward talented individuals. People are crucial to our company, and we recognise that our success hinges on our colleagues' growth. We're committed to preserving RSK's people-first culture, promoting innovation, and fostering a supportive and caring environment for collaboration. At RSK, we want you to be part of our successes and help you reach your career aspirations. We take pride in offering employees fulfilling and challenging careers by promoting ongoing growth and empowering individuals to excel.

We are committed to fostering an inclusive workplace that welcomes individuals from all backgrounds, experiences, and perspectives. We firmly believe that embracing and celebrating the diversity in our workforce makes us a stronger and more innovative company.

If you're passionate about making a difference, join us as we work together to build a brighter, more equitable, and sustainable future for all. Do you have what it takes?

Environment

We create sustainable critical infrastructure across the whole asset life cycle to meet the net zero challenge. We integrate sustainability into everything we do, utilising digital innovation to create value. We de-risk projects through collaborative engagement and holistic thinking which builds inclusive wealth for our clients, stakeholders and communities.

Water

We are engaged in every aspect of the water industry, helping clients efficiently and effectively collect, store, move and treat water and wastewater; plan and manage watersheds; harness the energy embedded in the treatment and movement of water and enhance sustainability. We incorporate leading-edge digital transformation to create more resilient and reliable solutions using data analytics to provide powerful insights.

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