Senior Sub-Agent: Tier 1 Infra (Freelance, Immediate Start)

Carrington West; East Tilbury; On-site; GBP 76,000 - 99,000; Part time

Job summary

Carrington West is seeking an experienced Sub-Agent for a major infrastructure project on a freelance basis. The role is based on a long-term contract with a start ASAP and extension through 26 March 2027, with a day rate of £475 Umbrella inside IR35, and 9-hour working days.

The successful candidate will support delivery within a large-scale infrastructure environment, coordinating site activities and ensuring safety, quality and programme alignment.

Qualifications

• Proven experience as Sub-Agent on large-scale infrastructure projects.
• Experience with Tier 1 contractors is essential.
• Strong knowledge of health, safety, quality and programme requirements.
• Ability to coordinate site teams and subcontractors effectively.

Responsibilities

• Coordinate site activities and manage construction sequences.
• Support delivery of major works to programme.
• Liaise with site teams and subcontractors to ensure safety and quality.

Skills

Sub-Agent experience

Infrastructure delivery

Site coordination

Health & safety knowledge

Job description

Carrington West is seeking an experienced Sub-Agent for a major infrastructure project on a freelance basis. The role is based on a long-term contract with a start ASAP and extension through 26 March 2027, with a day rate of £475 Umbrella inside IR35, and 9-hour working days.

The successful candidate will support delivery within a large-scale infrastructure environment, coordinating site activities and ensuring safety, quality and programme alignment.