Concrete Petrographer

The Role We are looking for an experienced Concrete Petrographer to join our highly regarded Geomaterials Department in London. This is an exceptional opportunity for an experienced specialist in petrography and construction materials to take a leading role in complex investigations, work with industry-recognised experts, and contribute to some of the most challenging and high-profile projects in the UK and internationally. You will provide technical leadership on a diverse range of investigations involving concrete, mortar, masonry, natural stone and other construction materials. Working alongside geologists, materials scientists, chemists and engineers, you will deliver expert analysis and build trusted relationships with clients. You will play a key role in project delivery, technical excellence and the development of junior staff, helping to shape the future growth of the department. The role is primarily laboratory-based in London, with site-based investigations across the UK and occasional international assignments. Responsibilities You will:

• Undertake petrographic analysis of construction materials, including concrete, mortar, render and adhesives using optical microscopy and SEM/EDX techniques.
• Interpret mineralogical, chemical and microstructural data obtained through SEM and XRD analyses.
• Design, manage and oversee laboratory testing and investigation programmes
• Lead and support laboratory and site-based investigations.
• Manage client relationships and oversee project delivery.
• Interpret and analyse technical data and prepare high-quality reports.
• Provide technical guidance, mentoring and training to junior colleagues.
• Contribute to the continuous development of Sandberg's technical capabilities and reputation within the industry. About you We are looking for a technically accomplished petrographer with a passion for investigation, problem-solving and professional excellence. Essential Requirements:
• Prior work experience (ideally >5 years in a similar industry) or someone with experience in relevant academia wishing to start working in industry
• Degree in Geology, Materials Science, or a related discipline
• Advanced petrography skills, including plane-polarised, cross-polarised and reflected light microscopy of concrete and other construction materials
• Concrete petrography, including the identification and assessment of concrete deterioration mechanisms.
• Strong technical report-writing and communication skills Desired experience. The following experience would be advantageous:
• Interpretation and evaluation of SEM/EDX (Scanning Electron Microscopy/Energy Dispersive X-ray) analytical data.
• Investigation and assessment of historic and heritage construction materials.
• Expert Witness investigations, technical reporting, and the preparation of evidence for legal proceedings
• Currently or working towards Chartered Geologist (CGeol) What we offer For more than 165 years, Sandberg has provided independent technical expertise to the construction, engineering and infrastructure sectors. Our reputation is built on scientific rigour, technical excellence and trusted client relationships, which enables us to work on nationally and internationally significant projects. Our Geomaterials Department is one of the largest and most technically capable teams of its kind in the UK. It is supported by extensive laboratory facilities including in-house sample preparation capabilities and an advanced microscopy suite containing research grade optical microscope and scanning electron microscopes. We deliver industry-leading investigations into construction materials, geological materials and structural performance.