Site Manager – Civil or Mechanical Location: South London Sector: Wastewater Treatment Type: Permanent

Alexander Associates are working with a highly regarded specialist design & build contractor delivering complex projects across the wastewater treatment sector. Due to continued growth, they are looking to appoint an experienced Site Manager with either a civil or mechanical background.

This is a fantastic opportunity to join a business known for technical excellence, strong project delivery, and a collaborative culture.

The Role: You will take full responsibility for managing site operations, ensuring projects are delivered safely, on time, and to the highest quality standards. Working closely with project teams, subcontractors, and clients, you will play a key role in the successful delivery of wastewater treatment schemes.

Key Responsibilities:

Oversee day-to-day site activities across civil or mechanical packages Ensure strict adherence to health, safety, and environmental standards Manage subcontractors and coordinate site resources effectively Monitor programme, progress, and quality of works Liaise with clients, engineers, and internal stakeholders Maintain accurate site records and reporting What We’re Looking For:

Proven experience as a Site Manager within civil engineering or mechanical installation Background in utilities, water, or wastewater treatment projects (highly desirable) Strong leadership and organisational skills SMSTS (or equivalent) Ability to drive projects forward in a fast-paced environment What’s on Offer:

Competitive salary and benefits package Opportunity to work on technically challenging, high-value projects Clear progression within a growing, specialist contractor Supportive and forward-thinking working environment If you’re a driven Site Manager looking to work on impactful infrastructure projects within the wastewater sector, we’d be keen to speak with you