Materials Lab​/Field Technician

Materials Lab/Field Technician

Department: Field Team

Employment Type: Permanent - Full Time

Location: Inverness

Compensation: £28,000 - £30,000 / year

MSS – Mattest Site Services, a UKAS-accredited laboratory, is a recognised name in construction materials testing, supporting major projects across the UK. As part of the Celnor Group, we deliver technical accuracy, fast turnarounds, and on‑site expertise to clients in transport, highways, and structural development.

We are now hiring a Site Technician to join our growing team in Inverness. This is a hands‑on, field‑based role working across live construction and road surfacing sites — ideal for candidates with some experience in site testing, construction, or materials environments, looking to further develop in a high‑demand industry.

• Attending construction and surfacing sites to conduct on‑site sampling and testing of materials
• Performing laboratory testing on soils, aggregates, concrete, and asphalt
• Accurately recording and uploading test results using company systems (tablet provided)
• Liaising with site teams and colleagues to maintain quality, accuracy, and compliance
• Working shift patterns (day/night shifts and some weekends), with paid overtime
• Adhering to all safety standards, including passing a Safety Critical Medical (paid for by us)

• Have experience in construction site work, materials testing, or a related technical environment
• Communicate clearly and work well independently
• Are confident using digital tools and Microsoft Office
• Hold a full UK driving licence
• Possess a CSCS card (or are willing to obtain one)
• Are flexible with working hours and willing to travel
• UKAS/MCIT/Soils and Aggregates experience is desirable but not essential — full technical support will be provided.

• Salary of £28,000 – £30,000, depending on experience
• 40 hours per week with overtime rates for evenings/weekends
• Company van, phone, and tablet (following training period)
• All required training and Safety Critical Medical paid for by MSS
• Excellent career progression and cross‑training opportunities across Celnor Group

MSS is an equal opportunities employer committed to diversity and inclusion in the workplace.