
Location
Liss, Hampshire
Hours
Full Time
Salary
Negotiable
About the Role
At CMDP+ we believe that people matter. We know that to build successful, creative teams we need a diverse workforce that can deliver new innovative ways of thinking. We provide an environment where you will have the freedom to develop and grow to your full potential. CMDP+ is looking to strengthen their team with a Senior Site Manager for our Southern Water Framework. MWH Treatment and Costain Group are part of the CMDP+ joint venture that will deliver a range of construction schemes to maintain and improve Southern Water’s water supply and wastewater treatment works within the South and Southeast regions. The Joint Venture has been set up specifically to execute the 5-year (2025 – 2030) AMP8 capital delivery framework. We will be delivering a programme of works up to £1bn over the 5-year period consisting of both heavy civil engineering and mechanical and electrical activities. 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.
Responsibilities
Develop scheme Health, Safety and Environmental Management Plan (HASEMP)
Ensure all works are undertaken with due regard to the needs of the local population within the immediate vicinity of the works and the travelling public as a whole
Manage, supervise and mentor the site team as appropriate and ensure only adequately trained and experienced operatives are engaged on site to deliver the scheme
Adopt, maintain and promote cost conscious management through efficient use of all resources
Ensure method statements and risk assessments are prepared, reviewed, briefed and updated
Ensure realistic scheme programmes are prepared, reviewed and updated
Deliver site inductions and regular tool box talk briefings to all site personnel
Ensure all plant and equipment used is fit for purpose, only operated by suitably trained personnel and regularly inspected
Ensure all “as constructed” records are provided to the CDMC for inclusion within the Health and Safety File in a timely manner following scheme completion
Experience
Proven site management experience in a Water, Wastewater or similar environment
Recognised Civil Engineering/Site Management Qualifications
Degree in Civil Engineering or Construction Management
Understanding of Engineering Principles
About you
Strong leadership and mentoring skills
Ability to manage site teams effectively
Committed to Health, Safety and Environmental standards
Cost conscious with efficient resource management skills
Qualifications
Essential:
- Engineering/Site Management Qualifications
- CSCS Site Managers Card (minimum)
- Minimum of SMSTS
- First aid at work
- Health, Safety and Environmental Management (IOSH or Construction Managers Safety Certificate)
- Valid Driving License
Desirable:
- Incorporated or Chartered status
Costain






















