Mechanical Quantity Surveyor

Leo Lynch Group; Ireland; On-site; EUR 45,000 - 65,000; Full time

Job summary

Leo Lynch seeks a Site Quantity Surveyor to manage cost control, subcontractor payments and variations on a large-scale construction project. The role involves on-site oversight with travel to other company sites, ensuring accurate commercial administration.

The successful candidate will support interim valuations, final accounts, and monthly cost reporting, while ensuring compliance with RIAI/NEC/JCT contracts and company procedures.

Qualifications

• Minimum 3–4 years’ experience in a Quantity Surveying role, preferably on large-scale construction or industrial projects.
• Proven experience in managing subcontractor accounts, including applications, variations, and final accounts.
• Strong knowledge of construction contracts (RIAI, NEC, JCT or similar).
• Excellent understanding of cost control processes and commercial administration.

Responsibilities

• Review, assess, and certify monthly subcontractor payment applications and variations.
• Identify, capture, and record all project variations; prepare VO’s/compensation events with Line Manager.
• Assist with interim valuations and final accounts; monitor site instructions for cost inclusion.
• Support cost reporting, cash flow forecasting, and budget control; liaise with project management and commercial teams.
• Assist in subcontract procurement and drafting of subcontract documents; ensure contractual compliance.

Skills

Subcontractor management

Cost control

Negotiation

Communication

Teamwork

Analytical skills

Travel willingness

Education

Quantity Surveying degree

Professional accreditation

Tools

Excel

Job description

Location: On site / Naas, Co. Kildare, Ireland
job type: Permanent / Full-time
Sector and subsector: Engineering | Surveying
Salary: Competitive salary

About Us

Since the 1950s, Leo Lynch has been providing the pharmaceutical, semiconductor, industrial, food, commercial and retail industries with professional project management and high-calibre craftsmanship.

At Leo Lynch, we build and manage complex engineering & construction projects for the world’s leading corporations. Our solutions help deliver technologies that connect people, communities and businesses, giving them the power to achieve incredible things. Leo Lynch employs the best people, invests heavily in training and education, and ensures that the highest standards of health, safety and governance are applied throughout the organisation.

About The Role

We are seeking a highly motivated and experienced Site Quantity Surveyor (QS) to join our project team. The successful candidate will be responsible for managing and overseeing all aspects of cost control and commercial reporting on site. This includes evaluating subcontractor applications, managing site variations, and ensuring accurate and timely commercial administration of the project.

Responsibilities

Subcontractor Assessment:

• Review, assess, and certify monthly subcontractor payment applications (including insulation, cladding, and other relevant packages).
• Evaluate and negotiate subcontractor variations, reworks, and claims.
• Validate and manage subcontractor star rates and dayworks in accordance with contract terms.
• Monitor and track site instructions and ensure they are costed and included in subcontractor accounts.

Cost Management:

• Identify, capture, and record all project variations.
• Prepare and agree VO’s/compensation events with the Line manager.
• Maintain a site variation log and ensure timely pricing and submission.
• Assist with the preparation of interim valuations and final accounts.
• Receipt and analysis of site event records

Commercial Reporting:

• Support monthly cost reporting, cash flow forecasting, and budget control.
• Liaise with project management and commercial teams to ensure cost accuracy and budget alignment.
• Contribute to project risk and opportunity assessments.

Procurement and Contracts:

• Assist in subcontract procurement and drafting of subcontract documents.
• Ensure compliance with contractual obligations and company procedures.
• Monitor and manage contract scope creep and advise on any commercial risks or issues.

Site Engagement:

• Work closely with the site team to understand progress, identify changes, and capture cost impacts.
• Attend site meetings and contribute to commercial discussions and decisions.

Compliance and Documentation:

• Ensure all commercial documentation is accurately maintained and filed.
• Adhere to company policies and industry best practices on commercial and contractual matters.

Requirements

• Minimum of 3-4 years’ experience in a Quantity Surveying role, preferably on large-scale construction or industrial projects.
• Proven experience in managing subcontractor accounts, including applications, variations, and final accounts.
• Strong knowledge of construction contracts (e.g., RIAI, NEC, JCT or similar).
• Excellent understanding of cost control processes and commercial administration.
• Proficiency in relevant software, including Excel.
• Strong analytical and negotiation skills.
• Ability to work independently and as part of a team.
• Excellent communication and interpersonal skills.
• Relevant qualifications in Quantity Surveying.
• The successful candidate will be based in Limerick and will be required to travel to other company sites.
• Flexibility and a willingness to travel are essential for this role.