Lead Sub Agent – Water Infrastructure Projects

Ganymede Solutions; East Horsley; On-site; GBP 83,025 - 119,925; Full time

Job summary

Ganymede Solutions is seeking a Sub Agent to join a major water infrastructure programme in Surrey. The role supports day-to-day delivery, coordinating site teams and subcontractors to maintain programme, quality, safety and commercial performance.

Reporting to the Agent or Project Manager, you will own work packages, liaise with engineers, foremen and client representatives, and mentor junior engineers on site in a live operating environment.

Qualifications

• Proven experience as Sub Agent or Senior Site Engineer on civil, utilities, or water schemes.
• Water sector experience desirable (treatment, pumping, or clean water).
• Strong NEC contract knowledge.
• Excellent leadership and communication skills.
• Experience coordinating subcontractors and multidisciplinary site teams.
• Relevant safety qualifications (SMSTS, CSCS) and First Aid at Work.
• EUSR Water Hygiene and Temporary Works coordination desirable.

Responsibilities

• Assist in management and coordination of daily site operations across water infrastructure works.
• Supervise site teams, engineers, and subcontractors across multiple work packages.
• Monitor programme and production, reporting progress and risks.
• Review and approve RAMS, ITPs, and method statements.
• Manage NEC contract communications including compensation events and early warnings.
• Maintain quality, safety and environmental standards.
• Liaise with designers, stakeholders and client representatives.
• Support development and mentoring of junior engineers on site.

Skills

Leadership

Communication

NEC contract knowledge

Site coordination

People management

Education

SMSTS

CSCS Black or Gold Card

First Aid at Work

EUSR Water Hygiene

Temporary Works Coordinator qualification

Job description

Ganymede Solutions is seeking a Sub Agent to join a major water infrastructure programme in Surrey. The role supports day-to-day delivery, coordinating site teams and subcontractors to maintain programme, quality, safety and commercial performance.

Reporting to the Agent or Project Manager, you will own work packages, liaise with engineers, foremen and client representatives, and mentor junior engineers on site in a live operating environment.