Quantity Surveyor (Digital Infrastructure)
Join JSM Group to design and install power, digital, and specialist networks that keep critical industries running — grow your skills, impact, and career with us.
ABOUT JSM
At JSM Group, we are a leading specialist infrastructure engineering company. We design and install the complex power networks, digital infrastructure and specialist systems a future-focused worldwide marketplace needs — from high-power grid connections to critical utilities, data centres to renewable energy.
From High-Power grid connections to Critical Utilities. Data Centres to Renewable Energy, our full turnkey solution teams manage the full scope to help advise and deliver complex infrastructure projects at speed, on time and with reduced legislation, technical and commercial risks.
ABOUT THE TEAM
You'll join our Digital Infrastructure team, working across a wide range of civil engineering and utility contracts spanning gas, power, telecoms and multi-utility frameworks — long-term frameworks with major clients that give the team real stability and a strong pipeline of work.
You'll report to a Senior Quantity Surveyor / Commercial Manager and work closely with operational and delivery teams on site, as well as the wider commercial function. Day to day, you'll be moving between subcontractor negotiations, valuations, cost reporting and site-based commercial admin — a genuinely varied role with a real voice in commercial decisions, not just number-reporting.
ABOUT THE ROLE
This role exists to support the commercial success of our civil engineering and utility contracts — covering pre- and post-contract work from pricing and tendering through to valuations and final accounts, while helping manage risk and drive value across the projects you support.
Day to day, you will:
Build and maintain subcontractor relationships — negotiating rates, assessing applications, and agreeing variations
Support tendering and bid submissions, including pricing, T&Cs and commercial assessments
Manage monthly valuations, applications for payment, and variations control
Produce accurate cost reports and CVRs across your contracts
Maintain strong commercial systems and recordkeeping on site
ABOUT YOU
You'll do well here if you recognise yourself in this:
You're hungry to grow and you take personal responsibility for your work and your development.
You're comfortable with complexity and you'd rather solve a hard technical problem than avoid it.
You work well across disciplines — you know good delivery depends on civil, power and digital teams pulling in the same direction.
You use sound judgment under pressure and you're straight with people about risk and programme.
You take pride in getting the commercial detail right — accurate valuations, applications and cost reports that stand up to scrutiny.
EXPERIENCE
Essential
Solid experience in civil engineering or utilities, gained through pre- and post-contract commercial work
Experience managing subcontractor relationships, applications and variations
Experience producing cost reports, CVRs and valuations on live contracts
Desirable
Experience working within long-term frameworks or multi-utility contracts
REQUIREMENTS & QUALIFICATIONS
Essential
Degree, HNC/HND in Quantity Surveying, Commercial Management or similar — or equivalent experience
Confident working with NEC, JCT and bespoke contracts
Proficient in Microsoft Office and commercial tools such as Envision
Full UK driving licence and right to work in the UK
Desirable
Working towards or holding chartership (e.g. MRICS, MCICES)
Additional commercial or contract training (e.g. NEC accreditation)
If you meet most but not all of the above, we'd still like to hear from you. We'll look at what you've delivered and what you're capable of, not just the list.
ENGINEERED TO BELONG
At JSM Group, we're not just shaping the future of utilities, we're raising the bar for what a great place to work looks like.
Our values aren't words on a wall. They drive every decision we make and every project we take on, pushing us to go further, do better, and leave a real mark on the industry.
We want people who are hungry to grow, ready to take on complex challenges, and excited to work alongside clients and partners who are changing the landscape of the utility sector across the UK, Europe and beyond.
In return, we give you the room to develop fast, the work to stretch you, and the platform to build a career that actually means something — and here's what that looks like in practice:
WHAT WE OFFER
In addition to an industry competitive salary, we offer:
Car allowance, where applicable
Performance-linked bonus, where applicable
Pension — up to 4% employer matched
28 days annual leave plus bank holidays
Health cash plan (BUPA) — cashback on dental, optical and physiotherapy
Healthcare plan (Benenden Health) — faster medical advice, private diagnostics and treatment alongside the NHS
Employee assistance programme
Electric car scheme — lease a fully maintained EV through salary sacrifice
Funded training and development through our Training Centre and Competency Cloud, professional membership and a clear route to chartership or higher authorisation
DIVERSITY, INCLUSION & EQUAL OPPORTUNITIES
JSM Group is an equal opportunities employer. We're building teams that reflect the communities and clients we work for, and we believe better engineering comes from bringing different experience into the same room.
We're committed to making our recruitment process accessible. If you need an adjustment at any stage — to the application, the interview format or the assessment — tell us and we'll sort it. Every application is assessed on skills, experience and potential.
- Department
- Digital Infrastructure
- Locations
- Head Office - Potters Bar
About JSM Group
At JSM Group, we are a leading specialist infrastructure engineering company. We design and install the complex power networks, digital infrastructure and specialist systems a future-focused worldwide marketplace needs.
From High-Power grid connections to Critical Utilities. Data Centres to Renewable Energy, our full turnkey solution teams manage the full scope to help advise and deliver complex infrastructure projects at speed, on time and with reduced legislation, technical and commercial risks.