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Senior Material Technician (Sizewell C)
Civils Work Alliance
Sizewell C
About The Role
Materials Testing & Inspection
· Conduct on-site and laboratory testing of concrete, grout, soils, aggregates, and CFA/piling materials.
· Perform slump tests, cube preparation, density, air content, grading analysis, and compression strength testing.
· Carry out sampling and testing of plastic materials used in civils and drainage works.
· Verify concrete production and delivery against project requirements (batch tickets, temperatures, timings).
· Support quality control during CFA piling, including fluid testing, spoil analysis, and concrete continuity checks.
Compliance & Quality Assurance
· Ensure all tests comply with relevant BS/EN standards (e.g., BS EN 206, BS 8500, BS 1377, BS EN ISO standards).
· Maintain accurate records in line with Nuclear Quality Assurance (NQA) requirements for Sizewell C.
· Identify non-conformances, report quality issues, and support corrective actions.
· Assist in calibration, maintenance, and verification of laboratory equipment.
Site Support
· Provide real-time technical support to site teams on concrete operations, curing, and material handling.
· Monitor environmental conditions affecting concreting activities (temperature, humidity, ground conditions).
· Support the Quality Manager in reviewing method statements, ITPs, and material approvals.
Data, Reporting & Documentation
· Complete daily test reports, materials logs, and electronic data submissions.
· Upload test results to project quality platforms (e.g., BIM 360, Fieldview, Dalux).
· Prepare documentation for audits, inspections, and handover packs.
Safety & Compliance
· Promote a strong site safety culture and comply with Sizewell C project standards.
· Ensure safe handling of materials, samples, and laboratory chemicals.
· Participate in toolbox talks, site inductions, and briefings.
Qualifications
· CSCS card or ability to obtain one.
· NVQ Level 2 or 3 in Construction Materials Testing, Civil Engineering, or equivalent.
· Training in concrete or geotechnical materials testing.
· Additional certifications (e.g., UKAS training, PASMA, Confined Space) beneficial
Experience
· Experience in concrete and civil engineering materials testing within major infrastructure or heavy civils projects.
· Understanding of laboratory and field-testing procedures.
Benefits
• An attractive / negotiated salary
• Company Car ( if required for business needs)
• 42 core base hours per week
• 25 days annual leave
• Hybrid working scheme available
For this role you must have evidence of right to work in the UK. As a project, we do not discriminate on the grounds of age, gender, race, colour, religion, disability or sexual orientation, and we welcome applications from all sections of the community.

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