Medical Technician jobs in Sandton, Gauteng

The Used Oil Analysis Laboratory Technician is responsible for conducting laboratory testing and analysis of used oil and lubricant samples to assess lubricant condition, identify contamination, and detect abnormal equipment wear. The role supports equipment reliability and predictive maintenance by providing accurate and timely analytical results.

The technician manages incoming samples, performs routine laboratory tests, records and interprets results, and maintains laboratory equipment and documentation. The position requires strong analytical skills, attention to detail, adherence to testing procedures, and a commitment to quality, safety, and reliable reporting.

Key Responsibilities

Sample Management

• Receive, register, label, and track incoming used oil and lubricant samples.

• Verify sample identification, documentation, and testing requirements.

• Prepare samples for analysis in accordance with established laboratory procedures.

• Maintain accurate sample records and ensure appropriate sample storage and handling.

• Ensure samples remain traceable throughout the testing process.

• Identify and report samples that are damaged, incorrectly labelled, or unsuitable for testing.

Laboratory Testing and Analysis

• Conduct routine used oil analysis and lubricant condition-monitoring tests.

• Assess oil properties such as viscosity, moisture content, acidity, and contamination levels.

• Assist with elemental analysis to identify wear metals, contaminants, and lubricant additives.

• Perform particle counting, infrared analysis, and other relevant tests where applicable.

• Operate, clean, and maintain laboratory instruments and testing equipment.

Results Interpretation and Reporting

• Accurately capture and record laboratory test results.

• Compare results against established limits, lubricant specifications, and historical sample data.

• Assist in identifying potential machinery wear, contamination, and lubrication-related problems.

• Compile laboratory reports and communicate findings to relevant technical personnel.

• Ensure results and reports are accurate, traceable, and submitted within agreed turnaround times.

Quality Assurance and Laboratory Administration

• Follow laboratory procedures, testing protocols, and quality-control requirements.

• Perform routine quality-control checks and assist with equipment calibration.

• Maintain complete and accurate laboratory documentation.

• Assist with internal audits, corrective actions, and continuous improvement initiatives.

• Maintain a clean, organised, and efficient laboratory environment.

Coordination and Communication

• Communicate abnormal or unexpected test results to the laboratory supervisor.

• Liaise with technical personnel regarding sample requirements and testing priorities.

• Clarify sample details and testing instructions where information is incomplete.

• Provide clear, factual information to support maintenance and equipment-reliability decisions.

Health, Safety and Environmental Compliance

• Adhere to all laboratory health, safety, and environmental procedures.

• Handle used oils, chemicals, solvents, and laboratory waste responsibly.

• Use the required personal protective equipment and follow safe work practices.

• Follow correct chemical storage, spill response, and waste disposal procedures.

Required Skills

Laboratory and Technical Skills

• Understanding of laboratory testing procedures and safe sample handling.

• Basic knowledge of lubricants, oil properties, contamination, and equipment wear.

• Ability to operate laboratory testing instruments and follow standard procedures.

• Familiarity with viscosity testing, elemental analysis, particle counting, moisture testing, or infrared spectroscopy is advantageous.

• Accurate data entry, recordkeeping, and laboratory documentation skills.

Analytical Skills

• Strong numerical, analytical, and problem-solving abilities.

• Ability to recognise irregularities and identify results requiring further investigation.

• Ability to interpret technical information and compare results against defined limits.

• Ability to communicate findings clearly and accurately.

Organizational Skills

• Strong planning and organisational abilities.

• Good time management and ability to meet testing turnaround times.

• Ability to prioritise samples and manage multiple testing tasks.

• Strong attention to detail and accuracy.

• Effective recordkeeping and sample-tracking skills.

Personal Attributes

• Methodical, precise, and quality-conscious.

• Professional, dependable, and responsible.

• Self-motivated and willing to learn new testing methods.

• Sound judgement and a practical approach to problem-solving.

• Ability to work independently and as part of a technical team.

• Safety-conscious and consistent in following procedures.

Qualifications

Minimum Requirements

• Grade 12 (Matric / National Senior Certificate).

• A qualification in Analytical Chemistry, Chemistry, Chemical Engineering, Laboratory Technology, Mechanical Engineering, or a related technical field will be advantageous.

• Previous laboratory, industrial testing, or related technical experience is preferred; candidates with relevant practical aptitude may also be considered.

Preferred Qualifications

• Certificate, Diploma, or Degree in Chemistry, Analytical Chemistry, Chemical Engineering, Laboratory Technology, or a related discipline.

• Experience in an oil analysis, lubricant testing, chemical, industrial, manufacturing, or mechanical laboratory environment.

• Practical experience with laboratory instruments, calibration, and quality-control procedures.

• Knowledge of lubrication, oil condition monitoring, predictive maintenance, or machinery reliability.

Experience Requirements

• Experience receiving, preparing, and tracking laboratory samples.

• Experience conducting tests and recording analytical results accurately.

• Experience operating or maintaining laboratory equipment.

• Experience preparing technical reports or working with laboratory data systems.

• Experience following documented procedures and quality, health, and safety requirements.

Key Competencies

• Used Oil Analysis

• Laboratory Testing and Sample Preparation

• Results Interpretation and Technical Reporting

• Quality Control and Documentation

• Analytical and Problem-Solving Skills

• Time Management

• Equipment Care and Calibration

• Attention to Detail

• Health, Safety and Environmental Awareness

• Teamwork and Collaboration

Pay: R1,00 per year

Work Location: In person