43 Laboratory Technician jobs in South Africa

Interwaste, a leader in waste management solutions across Southern Africa, is seeking a seasoned
Lab Technician
to join our team at
Germiston Hub: Laboratory
.

With a commitment to sustainability, innovation, and operational excellence, Interwaste is dedicated to creating a better future by transforming waste challenges into impactful opportunities.

Role Overview

The Laboratory Technician is primarily responsible for safe handling, testing, analysis of waste samples to ensure they are aligned with the correct waste type specific for Landfill disposal and Effluent Treatment Plant.

KEY RESPONSIBILITIES

Sample Receipt

• Receive and log test samples
• Handle and prepare test samples in accordance with documented instructions

Conduct Tests

• Perform analysis according to procedures and test methods in order to produce reliable and precise data to assist with waste classification
• Capture
  analytical results on lims
• Maintaining and operating standard laboratory equipment: gcms; bomb calorimeter; xrf; ph meters; scales; moisture analyser; ec meters
• Perform instrument troubleshooting when required
• Following and ensuring safety procedures and safety procedures and safety checks
• Maintain and calibrate equipment as necessary
• Maintain and manage a clean and well-arranged work environment
• Keeping laboratory supplies ready by inventorying stock, placing orders, verifying receipt
• Record information by maintaining daily logs and equipment record books
• Handle analytical reports and queries
• Validate test method as per ISO17025:2017 and TR26 document
• Ensure quality and validity of results as per documented procedures
• Performs document quality check in accordance with company laboratory practice
• Performs file backup to ensure proper storage and archiving of electronic registers

Maintain the Management System

• Comply with documented management system policies and procedures
• Identify opportunities to improve the management system of the laboratory
• Identify non-conformances and/or deviations from the management system and from procedures for the performance of laboratory activities
• Assist in the investigation of identified non-conformances, establish the root cause and implement required corrective actions
• Ensure good housekeeping in all test areas

KNOWLEDGE, SKILLS & ABILITIES

• Critical thinking and problem solution minded
• Excellent communication Skills
• Excellent attention to detail
• Excellent customer service
• Fast and efficient worker
• Knowledge of Microsoft Office
• Data capturing ability
• Ability to work under pressure
• Ability to work over time when required

MINIMUM REQUIREMENTS

• National Diploma in a relevant field, such as Analytical chemistry, Chemical Engineering and Environmental science
• 3- 5 years' experience working in a laboratory environment
• Experience in waste management (Advantageous)
• ISO/IEC 17025 system course certificate ( Advantageous )

Who We Are

Interwaste is a wholly owned subsidiary of Séché Environnement. We are Southern Africa's leading waste management company, committed to the sustainable preservation of the environment. We leverage technological excellence and innovation to solve a range of waste problems, ensuring accountability, integrity, safety, and excellence in all our operations.

What We Offer

• Opportunities for growth and development.
• A commitment to sustainability and innovation.
• A supportive, safety-conscious, and inclusive workplace.

Join us in shaping a sustainable future. Apply now to be part of our mission

If you're passionate about creating a thriving workplace and are ready to contribute to a sustainable future, apply now and become part of our mission

Candidates must apply via LinkedIn and submit their resumes for consideration. To learn more about Interwaste, visit our website. As an equal opportunity's employer, we uphold a compliant, fair, and inclusive workplace environment. We reserve the right to not fill the position. Should you not here back from us within 4 weeks, please consider your application unsuccessful. If you have previously responded, please do not re-submit.

Interwaste subscribes to the principles of employment equity

Afrox, a Linde company

Laboratory Technician

Germiston, GP, South Africa | req25841

What you will enjoy doing

• As a Laboratory Technician, you form part of a strong team contributing to the delivery on time of gases for all sectors internal and external customers
• Analysis of all industrial gases which includes Pures, mixtures & liquid Nitrogen, Argon & Carbon Dioxide
• You conduct analysis of all medical gases which includes Pures, mixtures & liquid Nitrous Oxide
• Analysis of all special gases which includes Helium, made to order and made to stock mixtures
• Reporting of analytical results on LIMS forms part of your responsibilities
• Furthermore, you perform routine calibration and maintenance of analytical Instruments

What makes you great

• You possess a BSc Chemistry or a Diploma in Analytical Chemistry, Chemical Engineering, or related applied science qualification could be achieved by you
• You will have at least 1 years' experience and one year experience in Labware Lims
• You work in accordance with GMP and ISO 17025
• A strong willingness to work overtime as and when required

Why you will love working with us

Afrox is a market leader in gases and welding products and part of Linde. Integrity, compliance and ethics are driving forces behind our dealings with customers. Afrox employees take pride in what they do and turn every challenge into an opportunity.

What we offer you

At Linde, the sky is not the limit. If you're looking to build a career where your work reaches beyond your job description and betters the people with whom you work, the communities we serve, and the world in which we all live, at Linde, your opportunities are limitless. Be Linde. Be Limitless.

Have we inspired you? Lets talk about it

We are looking forward to receiving your complete application via our online job market.

Application closing date: 24th October 2025

Any designations used of course apply to persons of all genders. The form of speech used here is for simplicity only.

The employment decision shall be informed by the Employment Equity Plan of the company. It is the company's intention to promote equity (race, gender and disability) through the filling of this post(s) with a candidate whose transfer / promotion / appointment will promote representatively in line with the numerical targets as contained in our Employment Equity Plan. The company reserves the right to withdraw posts, if by doing so, the interests of the Company will be best served.

Afrox, a Linde company acts responsibly towards its shareholders, business partners, employees, society and the environment in every one of its business areas, regions and locations across the globe. The company is committed to technologies and products that unite the goals of customer value and sustainable development.

OPEN TO SOUTH AFRICAN CITIZENS ONLY

Location: Elukwatini, Mpumalanga

Key Responsibilities:

• Conduct routine laboratory tests and analyses on gold ore samples, and related materials.
• Prepare, record, and maintain accurate test results to support mining and metallurgical processes.
• Operate and maintain laboratory instruments and equipment in compliance with quality standards.
• Assist in monitoring quality control measures to ensure reliable results.
• Report findings and anomalies to the Senior Metallurgist.

Requirements:

• Grade 12 / Matric with Mathematics and Science (essential).
• Diploma: Analytical Chemistry
• A Laboratory Technician qualification (advantageous).
• Previous experience working in a mining or metallurgical laboratory (advantageous).
• Minimum 3 (three) years relevant experience
• Knowledge of and experience in fire assay processes and procedures, including sample preparation, fusion, cupellation, and analysis of precious metals
• Knowledge of and experience in Atomic Absorption Spectroscopy (AAS) processes and procedures
• Strong analytical and problem-solving skills.
• High attention to detail and commitment to accuracy.
• Ability to work in a safety-critical environment and follow strict procedures

Market related salary with benefits (Medical Aid and Pension Fund)

Should you meet the requirements, please send your CV and a copy of your qualifications to
THE SUBJECT OF YOUR EMAIL MUST STATE : LAB TECHNICIAN AND THE AREA WHERE YOU RESIDE

• Experience in manufacturing environment with quality laboratory systems within automotive industry.
• Must be able to use a measuring equipment, i.e., Microscope for weld pens and IMTE for measuring and testing, CMM for scanning of parts accuracy
• Must have ability to read and interpret customer drawings, understand customer specifications.
• Ability to compile test reports that meet the company and Customer specific reports to ensure our parts are passed, approved and accepted by our customers.
• Liaise with external suppliers regarding calibration of test and measuring equipment and maintain calibration register / schedule.
• To ensure that all gauges/measuring equipment are accounted for and calibrated as per the Gauge Pack System. This includes decommissioning of all obsolete gauges/ measuring equipment.
• To ensure that all gauges/measuring equipment is stored according to the company SOP /IATF 16949 requirements.
• To report any measuring equipment which is not stored accordingly to the department manager.
• To ensure all Checking fixtures/gauges are maintained accordingly, this includes cleaning and replacing missing items.
• Champions the inspection and testing of the products/services being procured and controlling laboratory consumables Sodium persulfate, sodium chloride, blades, discs, grinders, drills, stones, grease, oil, brake fluid, IMTE, etc
• Monthly report Product audits, Calibration status, functional testing, weld pen status
• Maintain customer KPI regarding QPR, PPM, SSN, Downtime & Warranty.
• Actively involved in a monthly stock take.
• Metal pressing / Welding /Metal finishing / Coating /Moulding /Trim / Assemblies experience
• Support with Quality training regarding inspection sheets, CF WI and quality alert.
• Issue audit report to the supplier and follow up regarding any open items from the audit.
• Deliver Project Quality documentation as per milestones.
• Actively involved in SPTTs (Supplier Parts Tracking Team).
• Support SQT and external / internal suppliers to ensure product quality is achieved prior to delivery according to APQP / Customer requirements / VDA6.3 / IATF16949
• Support supplier quality issues and ensure the effective implementation of corresponding quality control measures.
• Support internal process & system audit and issue reports.

• Grade 12 is compulsory
• National Diploma or Degree in Quality or Electro-Mechanical
• Qualified VDA 6.3 Process Auditor (advantageous)
• Qualified IATF16949 internal and 3rd party Process Auditor (advantageous)
• At least 3 years relevant experience
• Computer Skills
• Exposure to Quality Control / Quality Assurance / Quality Engineering systems within the automotive competent manufacturing industry

Job Title: Medical Laboratory Technician
Location: Cape Town, Western Cape
Shift-based role with potential weekend, evening, and on-call duties

About the Client:
This is a forward-thinking healthcare organisation committed to redefining preventative care through early screening and guest-centric service. Blending cutting-edge diagnostic technologies with hospitality-inspired patient interaction, they operate within a premium, urban healthcare environment. Their mission is to deliver accessible, high-quality screening services while fostering compassion, precision, and trust at every stage of the patient journey.

Role Summary:
The Medical Laboratory Technician plays a critical role in supporting early detection and patient care by performing a wide range of diagnostic tests on blood, stool, and other specimens. This individual must uphold technical precision in testing while providing clear and empathetic patient interaction. The role demands a blend of laboratory expertise, regulatory compliance, and a service-oriented approach to healthcare.

Key Responsibilities:

• Perform diagnostic testing on blood (e.g. CBCs, immunoassays), stool (e.g. parasite detection, cultures), and other specimens

• Collect and prepare samples, including phlebotomy and sterile labelling

• Operate, calibrate, and maintain laboratory equipment

• Conduct daily quality assurance checks and adhere to SOPs

• Ensure accurate data recording in laboratory information systems (LIS), in compliance with POPIA

• Interact with patients, explaining procedures and ensuring comfort during collection

• Uphold safety protocols in compliance with South Africas Hazardous Substances Act

• Collaborate with medical technologists, pathologists, and clinical teams for efficient operations

• Participate in CPD (Continuous Professional Development) activities to remain HPCSA-compliant

Qualifications:

• National Diploma in Biomedical Technology or equivalent from an HPCSA-accredited institution

• Full registration with the HPCSA as a Medical Laboratory Technician

• Valid HPCSA annual practising certificate

• Certification in phlebotomy or clinical testing advantageous

Experience:

• Minimum 13 years post-qualification experience in a clinical laboratory

• Hands-on experience with blood and stool diagnostics

• Previous work in high-volume or private healthcare settings preferred

Skills:

• Proficiency in manual and automated testing methods

• Strong phlebotomy and sterile technique practices

• Comfortable with LIS and digital lab workflows (training provided)

• Clear and empathetic communication with patients and teams

Core Competencies:

• Technical proficiency in diagnostics and lab equipment

• Attention to detail in handling samples and recording data

• Commitment to safety and infection control protocols

• Interpersonal skills for effective team collaboration

• Cultural sensitivity and professionalism in patient care

• Adaptability to new technologies and fast-paced environments

• Willingness to engage in ongoing learning through CPD

Regulatory & Compliance Requirements:

• Maintain active HPCSA registration and CPD compliance

• Adhere strictly to POPIA in all data management

• Participate in lab audits and quality assurance initiatives

• Follow all Department of Health safety protocols

Working Conditions:

• Laboratory-based with rotational shifts (24/7 environment)

• Involves patient-facing work including phlebotomy

• Requires adherence to hygiene and uniform standards

• Exposure to biohazards, mitigated through strict safety procedures

Salary Structure:

• Entry-Level (03 years): R18,000 R22,000/month, rising to R23,000 R25,000 after probation

• Intermediate Level: R25,000 R30,000/month, with potential to R32,000 R35,000 for high performers

Afrox, a Linde company

Senior Laboratory Technician

Germiston, GP, South Africa | req25842

What you will enjoy doing

• As a technician, you will perform analyses of gas mixtures related to composition and compliance that fall within the scope of accreditation, following best procedure
• Ensure that reliable and accurate results are always generated
• You perform 100% review of the data generated before entering on LIMS and submitting for secondary level review
• Report all non-conformance situations, instrument problems, matrix problems and QC failures
• Conduct stability trials for calibration gases
• Furthermore, you calculate analysis results on Xgenline or Dinest

What makes you great

• You possess a university degree in Chemistry or B Tech in Analytical Chemistry, and you have already gained at least 3 to 5 years of experience in laboratory environment
• You have advanced knowledge of laboratory instruments such as GC, UV and FTIR
• You will have sound organizational ability with the capacity to work individually or within the team on many tasks concurrently.
• You possess excellent communication skills, both verbal and written
• You have strong will to work overtime

Why you will love working with us

Afrox is a market leader in gases and welding products and part of Linde. Integrity, compliance and ethics are driving forces behind our dealings with customers. Afrox employees take pride in what they do and turn every challenge into an opportunity.

What we offer you

At Linde, the sky is not the limit. If you're looking to build a career where your work reaches beyond your job description and betters the people with whom you work, the communities we serve, and the world in which we all live, at Linde, your opportunities are limitless. Be Linde. Be Limitless.

Have we inspired you? Lets talk about it

We are looking forward to receiving your complete application via our online job market.

Application closing date: 24th October 2025

Any designations used of course apply to persons of all genders. The form of speech used here is for simplicity only.

The employment decision shall be informed by the Employment Equity Plan of the company. It is the company's intention to promote equity (race, gender and disability) through the filling of this post(s) with a candidate whose transfer / promotion / appointment will promote representatively in line with the numerical targets as contained in our Employment Equity Plan. The company reserves the right to withdraw posts, if by doing so, the interests of the Company will be best served.

Afrox, a Linde company acts responsibly towards its shareholders, business partners, employees, society and the environment in every one of its business areas, regions and locations across the globe. The company is committed to technologies and products that unite the goals of customer value and sustainable development.

Carrying out the normal duties and functions which occur within a professional laboratory service.

These duties and functions include, interalia: -

• Responsible for the daily routine work in the Molecular, Microbiology ,Chemistry, General Serology & Haematology Laboratory in order to achieve an efficient and cost effective service.
• Record temperature of the room and fridges, with corrective actions when required.
• Maintenance on all equipment used for analysis – ensuring all controls and calibrations are done on all relevant equipment.
• Decontamination of all equipment and bench tops.

Ensure processing of samples received from various sites:

• Reagent preparation when necessary.
• Troubleshooting in order to prevent serious or unacceptable incidents involving specimen samples.
• Report all malfunctions to the laboratory manager.
• Ensure that relevant protocols are followed.
• To participate and assist in laboratory projects.
• Assist in performing tasks in all the laboratory sections.

MUST BE REGISTERED WITH HPCSA as a Clinpath Medical Technician

Job Types: Full-time, Permanent

Pay: R10 000,00 - R17 000,00 per month

Work Location: In person

Clover is currently recruiting for a Senior Laboratory Technician for a Fixed Term Contract. This exciting opportunity is based at the Clover Clayville branch.

We are looking for a Technical specialist with instruments/technical knowledge of chemistry and microbiology methods/SANAS and system co-ordinator.

• Masters Degree
• Relevant experience in applying job related concepts, techniques and processes at the required level
• Business English: Fluent
• Computer literacy (Advanced)
• Code 08 Driver's license
• Work shifts/weekends/public holidays

Analyse samples and maintain the quality system ISO 17025

• Test all products to ensure conformance with Clover standards, methods, procedures and policies
• Efficient control of documents and files
• Communicate with clients when required and send out regular reports
• Assist to maintain SANAS system and lead SANAS audits
• Conduct internal audits/resolve non-conformances

Conduct good laboratory practices audits

• Assist in monthly audits to ensure ISO 17025 guidelines are maintained
• Maintain general housekeeping to maintain lab credibility
• Uphold rules of GLP to ensure efficient lab functioning
• Constantly find new procedures to improve GLP and lab functioning

Acquire and apply specialist knowledge of equipment and techniques

• Do accurate and efficient reporting and administration
• Evaluate new methods, equipment and technology with the aim of implementation thereof
• Provide timeous and professional advice to Clover laboratories
• Ensure all instruments are calibrated and in working order
• Involved in research into new methods and provide evaluations of new technologies
• Assist with research into new Clover requirements
• Assist in validations of new methods and extensions of scope for SANAS ISO 17025
• Assist in troubleshooting customer complaints and report on these complaints

Assist with general functioning of the laboratory

• Take part in PT schemes and internal lab verification schemes
• Report broken instruments and have an understanding of the working of the instrument to troubleshoot possible problems
• Complete stock take and order new stock
• Assist with compilation data into reports to do trend analysis
• Guide, train and motivate team members to ensure a positive working environment
• Assist with work planning and prioritizing of samples to ensure results are released timeously

Conduct audits

• Conduct internal audits
• Perform HACCP analysis
• Perform RCA and troubleshooting

Afrox, a Linde company

Laboratory Technician X3

Germiston, GP, South Africa | req25295

What you will enjoy doing

• As a Laboratory Technician, you form part of a strong team contributing to the delivery on time of gases for all sectors internal and external customers
• Analysis of all Industrial Gases which includes Pures, mixtures & liquid Nitrogen, Argon & Carbon Dioxide
• You conduct analysis of all Medical Gases which includes Pures, mixtures & liquid Nitrous Oxide
• Analysis of all Special Gases which includes Helium, Made to Order & Made to Stock mixtures
• Reporting of analytical results on LIMS
• Routine calibration and maintenance of analytical Instruments

What makes you great

• You possess a BSc Chemistry or a Diploma in Analytical Chemistry, Chemical Engineering, or related applied science qualification could be achieved by you
• You will have at least 1 years' experience and one year experience in Labware Lims
• You work in accordance with GMP and ISO 17025
• A strong willingness to work overtime as and when required

Why you will love working with us

Afrox is a market leader in gases and welding products and part of Linde. Integrity, compliance and ethics are driving forces behind our dealings with customers. Afrox employees take pride in what they do and turn every challenge into an opportunity.

What we offer you

At Linde, the sky is not the limit. If you're looking to build a career where your work reaches beyond your job description and betters the people with whom you work, the communities we serve, and the world in which we all live, at Linde, your opportunities are limitless. Be Linde. Be Limitless.

Have we inspired you? Lets talk about it

We are looking forward to receiving your complete application via our online job market.

Application closing date: 15th September 2025

Any designations used of course apply to persons of all genders. The form of speech used here is for simplicity only.

The employment decision shall be informed by the Employment Equity Plan of the company. It is the company's intention to promote equity (race, gender and disability) through the filling of this post(s) with a candidate whose transfer / promotion / appointment will promote representatively in line with the numerical targets as contained in our Employment Equity Plan. The company reserves the right to withdraw posts, if by doing so, the interests of the Company will be best served.

Afrox, a Linde company acts responsibly towards its shareholders, business partners, employees, society and the environment in every one of its business areas, regions and locations across the globe. The company is committed to technologies and products that unite the goals of customer value and sustainable development.

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