Laboratory Technician - Instrumentation

Laboratory Technician - Instrumentation
Location: Johannesburg, South Africa
Reporting to: Instrumentation Team Leader

ALS is seeking a motivated and detail-oriented Laboratory Technician - Instrumentation to join our laboratory team in Johannesburg. This role operates in a 24/7 environment and requires flexibility to work shifts and extended hours when needed. The successful candidate will support laboratory operations by ensuring accurate sample analysis, maintaining instrumentation, and delivering high-quality data within set production targets.

• Adhere to ALS Health & Safety standards, company values, policies, and SOPs
• Maintain proper housekeeping and safe handling of samples, consumables, and equipment
• Ensure accurate sample tracking and data integrity at all times

• Operate and perform routine and non routine analysis using ICP, AAS, ICP MS, XRF, and Leco instruments
• Conduct first line maintenance, troubleshooting, and preventative care on instruments and auto samplers
• Prepare calibration standards, sample dilutions, and QC solutions
• Monitor and resolve QC related issues to ensure reliable data output

• Meet daily production targets per shift
• Accurately batch and manage runs using GEMS
• Perform technician level data approval (Tech Approval)
• Maintain proper tracking and traceability of all samples and runs

• Assist other laboratory departments when required
• Contribute to a collaborative, team oriented work environment

• Strong attention to detail
• Ability to work under pressure and meet strict deadlines
• Effective prioritization and communication skills
• Team player with a proactive mindset

• Solid understanding of analytical instrumentation and laboratory processes
• Knowledge of GEMS system
• Strong numerical and analytical skills
• Proficiency in MS Word and Excel
• Understanding of wet chemistry and geochemical digestion methods
• Ability to identify and report HSE risks

• National Diploma in Analytical Chemistry (or equivalent)
• Fluent in English (written and spoken)
• Experience with AA or ICP instrumentation will be advantageous