Quantity Surveyor - London - Infrastructure

Walker Sime Ltd; City Of London; Hybrid; GBP 45,000 - 65,000; Full time

Job summary

A leading infrastructure consultancy in London is seeking an experienced Quantity Surveyor to support significant infrastructure programs. The ideal candidate will provide commercial support across the project lifecycle and help manage NEC contracts. Strong analytical and communication skills are required. This position offers a hybrid working model and the opportunity to develop your career in a supportive environment.

Qualifications

• Experience in managing inputs across multiple projects with support.
• Attention to commercial detail.

Responsibilities

• Support the administration of NEC contracts across multiple projects.
• Assist in the development of contract strategies and prepare cost plans.
• Produce and maintain commercial reports for accurate insights.
• Identify and track commercial risks and opportunities.

Skills

Proven experience working as a Quantity Surveyor in the infrastructure sector

Working knowledge of NEC contracts

Exposure to procurement activities

Strong analytical and communication skills

Job description

Overview

Career Opportunities with Walker Sime Ltd

A great place to work.

Current job opportunities are posted here as they become available.

Quantity Surveyor - London - Infrastructure

Quantity Surveyor
Location: Hybrid – London / Remote
Sector: Infrastructure – Power

We’re looking for an experienced Quantity Surveyor to join our growing Infrastructure team here at Walker Sime. You’ll be supporting the delivery of a nationally significant infrastructure programme, with a focus on electricity transmission and distribution. This is a fantastic opportunity to be part of a supportive, forward-thinking team, contributing to high-profile, technically complex works—providing commercial support across the full project lifecycle and acting as a trusted member of the client team.

What you’ll be doing

• Contract Management – Supporting the administration of NEC contracts (Options A, C, E and Professional Services), ensuring compliance and good commercial governance across multiple concurrent projects.
• Pre-Contract & Procurement Support – Assisting in the development of contract strategies, contributing to the tender process, preparing cost plans and estimates, and supporting recommendation reports with clear, data-driven input.
• Commercial Reporting – Helping to produce and maintain commercial reports that provide the client with accurate insights for informed decision-making across their portfolio.
• Risk & Opportunity Management – Identifying and tracking commercial risks and opportunities, working with the wider project team to ensure value is delivered and commercial risks are mitigated.

What we’re looking for

• Proven experience working as a Quantity Surveyor in the infrastructure sector
• Working knowledge of NEC contracts
• Exposure to procurement activities and contract strategy development
• Capable of managing inputs across multiple projects with support
• Strong analytical and communication skills, with attention to commercial detail

Walker Sime is a business that genuinely values its people and the work they do. We’ve built a strong reputation for being collaborative, straightforward, and supportive—both with our clients and within our teams. Joining us means being part of a growing company with a friendly culture and a clear focus on delivering high-quality work.

With a strong pipeline of critical infrastructure work, there’s plenty of opportunity to get involved, take on responsibility, and develop your career in a way that suits you.

If you're an experienced QS looking to make an impact on essential infrastructure projects, we’d love to hear from you.

At Walker Sime, we’re committed to creating an inclusive team. We welcome applications from people of all backgrounds and experiences.