Lab Technician - Concrete Testing

About the role

Al Marwan Group, founded in 1978 and active in construction, heavy machinery, oil and gas, real estate, development and hospitality across the GCC, is looking for an experienced Lab Technician in Sharjah. The role covers concrete and aggregate testing, monitoring of material quality and keeping accurate laboratory records so that materials and concrete products meet approved mix designs, project specifications and testing standards.

Key responsibilities

• Collect and test fresh concrete samples at batching plants and project sites.
• Prepare, label, cure and test concrete cubes and cylinders.
• Conduct compressive strength tests and record results accurately.
• Perform aggregate tests, including sieve analysis, moisture content and grading.
• Assist with concrete trial mixes and quality control activities.
• Maintain laboratory equipment, keeping it clean, calibrated and working properly.
• Prepare test reports and keep accurate laboratory records.
• Identify and report results that do not meet required specifications.
• Follow laboratory safety procedures and applicable testing standards.

Required profile

• Minimum 2 years of relevant experience in a ready-mix concrete (RMC) plant laboratory, testing laboratory or on a construction project.
• Ability to work independently and coordinate with quality control and site teams.

Required skills

• Knowledge of concrete and aggregate testing procedures and ASTM/BS standards.
• Hands-on experience with concrete compression testing machines and other lab equipment.
• Understanding of concrete sampling, curing and compressive strength testing.
• Numerical, analytical and record-keeping skills.