Laboratorista

Responsibilities

• Execute fresh concrete tests including slump, temperature, unit mass, air content, and specimen preparation.
• Perform hardened concrete testing such as de-molding, identification, and compression or flexural strength testing.
• Manage laboratory inventory and ensure the cleanliness and proper maintenance of equipment and facilities.
• Monitor and record environmental conditions and curing tank requirements for sample control.
• Capture and input all test results into internal databases for statistical analysis and reporting.
• Conduct sampling of cement, water, additives, or aggregates, and perform basic aggregate tests (granulometry, density, absorption).
• Perform inspections and sampling at aggregate mines and transport specimens between plants and laboratories.
• Report all results impartially to the Quality Analyst and alert the team to any deviations.

Requirements

• Knowledge of laboratory facilities and specialized concrete testing equipment.
• Proficiency in Microsoft Office and email communication.
• Valid driver's license and completion of a defensive driving course.
• Familiarity with safety equipment usage and laboratory safety protocols.
• Knowledge of ISO 9001 and NMX-EC-17025 standards.
• Strong analytical skills, critical thinking, and attention to detail.

About the Company

CEMEX is a leading global building materials company. We recognize and respect diversity, promoting a culture of equity and inclusion to build a sustainable business and support the development of our collaborators.