WE’RE HIRING | LABORATORY SUPERVISORS – VARIOUS SITES
National Asphalt is looking for experienced Laboratory Supervisors to join our team!
We are seeking suitably qualified professionals with solid asphalt laboratory experience who are ready to take on greater responsibility, support laboratory teams and help maintain the technical quality and reliability of our test results. The positions are available at various sites, with regional travel required where necessary.
Key Responsibilities
- Perform advanced and routine laboratory testing
- Calibrate the plant and ensure products comply with approved mix designs
- Monitor incoming aggregate, binder and asphalt
- Ensure laboratory equipment is calibrated and maintained
- Capture, review and verify test results before release
- Ensure compliance with approved test methods and quality procedures
- Support technical investigations and troubleshooting
- Participate in internal audits and corrective actions
- Supervise, mentor and train laboratory technicians and testers
- Manage staff schedules and overtime
- Liaise with suppliers and clients on relevant laboratory matters
- Maintain compliance with quality and company safety procedures
What We're Looking For
- Grade 12
- Relevant Degree or National Diploma in Civil Engineering, Chemistry or a related field
- 3–6 years’ proven asphalt laboratory experience
- Computer literacy
- Strong analytical and report-writing skills
- Good communication and interpersonal skills
- A team player willing to go the extra mile
What We Offer
- Permanent employment in line with the Company’s Employment Equity Plan
- Market-related remuneration
- Subsidised medical aid and pension scheme
- 13th cheque
📩 Ready to apply?
Send your CV to Sean.C@Nationalasphalt.co.za
📅 Closing date: 20 November 2026
Ready to take the next step in your laboratory career? Join National Asphalt and help us continue delivering quality you can rely on.
