JOB LOCATION: KITENGELA

Job description:

  • Prepare and conduct all laboratory trials and material tests
  • Perform sieve analysis and aggregate grading
  • Plot and interpret Particle Size Distribution (PSD) curves
  • Recommend grading and mix corrections to achieve optimum curve distribution
  • Conduct compressive and flexural strength tests
  • Report standard deviation across trials and production batches
  • Maintain complete test records (digital and physical)
  • Ensure compliance with ASTM / BS / EN standards
  • Support production teams with data-driven mix optimization
  • Analyzing results.
  • Ensuring compliance with project specifications, standards and safety requirements.
  • Team player.
  • And any other duties that may be assigned.

Qualifications:

  • Diploma in civil engineering or an equivalent.
  • Minimum of 5 years’ experience in concrete laboratory testing.
  • Strong exposure to precast concrete.
  • Solid understanding of statistical reporting and mix optimization.
  • Previous experience with precast will be an added advantage.

How to Apply

Candidates who meet the above qualifications are encouraged to apply via hrm@aggregatesafrica.com by C.O.B 4th March 2026. We are an equal opportunity employer.