Commercial Administrator / Junior Quantity Surveyor

THE TEAM

In this role, you will be stepping into an exciting opportunity with JSM Group’s fast-growing Gas Division, delivering high-impact infrastructure projects on the prestigious SGN REPEX contract. You'll join a dynamic, collaborative team that values safety, efficiency, and commercial excellence. Reporting to senior commercial and operational leaders, you'll play a key role in driving financial performance and project success. This is a business-critical role with real responsibility — and you'll be fully supported by a dedicated operational team all working towards the same goal.

SCOPE OF ROLE

As a Commercial Administrator / Junior Quantity Surveyor within our Gas Division, you will be working on the SGN REPEX Contract. You will be joining a dedicated team delivering vital infrastructure projects across the region.

We're seeking a proactive and detail-driven Commercial Administrator or Junior Quantity Surveyor to support our operational and commercial functions. This role will see you working closely with the delivery team to support all aspects of cost tracking, applications, subcontractor management, and internal reporting.

HOW YOU`LL SUCCEED

• Prepare and submit weekly applications via REPEX CIPS, using project-specific schedules of rates.
• Monitor and record subcontractor claims weekly, with the opportunity to take on more responsibility over time.
• Track and control internal labour, materials, and plant costs using internal systems.
• Liaise with the Finance Team to ensure correct cost allocations and adjustments.
• Assist senior commercial and operational staff with ad hoc commercial tasks.
• Support purchase order and invoice processing through Vision (Microsoft 365 system).
• Help produce weekly cost reports for internal project reviews.

What It Takes

• Previous admin experience in Gas REPEX projects is highly desirable.
• Basic understanding of REPEX processes and site-based operations.
• Strong organisational skills and the ability to work independently and as part of a team.
• Familiarity with the NEC4 ECC contract is a plus but not essential.
• Confident using Microsoft 365 and internal project systems.

What We Offer You

✔ Private Pension Scheme

✔ Health cash-plan

✔ Annual Bonus

✔ Discounted Gym Scheme

✔ Generous holidays (36 days including bank holidays)

Equal Opportunity Statement

JSM Group Services Ltd. is an equal opportunities employer and do not discriminate on the grounds of gender, sexual orientation, marital or civil partner status, pregnancy or maternity, gender reassignment, race, colour, nationality, ethnic or national origin, religion or belief, disability or age. Our ethos is to respect and value people’s differences, to help everyone achieve more at work as well as in their personal lives so that they feel proud of the part they play in our success. We believe that all decisions about people at work should be based on the individual’s abilities, skills, performance and behaviour and our business requirements. JSM operates a zero-tolerance policy to any form of discrimination, abuse or harassment.