Quality Control & Laboratory Officer

Responsibilities:

Conduct concrete slump tests to verify workability and ensure compliance with approved mix designs. Prepare, label, cure, and maintain concrete cube samples for compressive strength testing. Perform compressive strength tests on concrete cubes at the required testing intervals and accurately record results. Carry out aggregate sieve analysis and other material tests to verify compliance with company specifications. Determine aggregate moisture content and communicate results to the batching plant team for mix adjustments. Maintain accurate records of all laboratory and field tests, including test reports, cube registers, and quality logs. Monitor and maintain curing tanks, testing equipment, and laboratory facilities to ensure they remain clean, functional, and compliant with quality standards. Report any failed tests, quality concerns, or material non-conformities promptly to the Head of Quality Control. Ensure all laboratory activities comply with the Company's quality procedures, testing standards, and Health, Safety, and Environmental (HSE) requirements. Assist in investigating quality issues and support corrective and preventive actions where required. Maintain adequate laboratory consumables and report shortages or equipment maintenance needs. Perform any other quality control duties assigned by the Head of quality control or Management.

Requirements:

National Diploma (ND), Higher National Diploma (HND), or Bachelor's degree in Civil Engineering, Building Technology, Materials Engineering, or a related field. Minimum of 3-5 years' experience in concrete quality control, laboratory testing, or construction materials testing. Experience in a ready-mix concrete or construction materials laboratory will be an added advantage.