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Results for laboratory in "laboratory" in Jobs in Gauteng in Gauteng
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A laboratory in Randburg, Johannesburg, is seeking a reliable and detail-oriented Dental Technician to join their team. The ideal candidate should be well-versed in the fundamentals of dental technology and take pride in delivering high-quality work.Key Responsibilities:Fabrication and adjustment of dental prosthetics (crowns, bridges, dentures, etc.) using traditional methodsPreparation and pouring of dental impressionsModel trimming and articulationWaxing, investing, and castingPolishing and finishing of dental appliancesAdhering to lab protocols and maintaining quality controlAssisting with general laboratory tasks and maintaining a clean, organised workspaceRequirements:Relevant qualification or certification in Dental TechnologyHPCSA registration (or eligible to register)1–2 years of experience in a dental laboratory (preferred)Strong manual dexterity and attention to detailAbility to work independently and collaboratively as part of a teamTo apply, Please apply online with UPDATED CVs.
https://www.jobplacements.com/Jobs/D/DENTAL-TECHNICIAN-PART-TIME-FULL-TIME--RANDBURG-J-1254989-Job-Search-01-23-2026-02-00-16-AM.asp?sid=gumtree
14h
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We are looking for professionals with strong competence in:Cleanroom testing in accordance with ISO 14644HEPA / ULPA filter integrity assessments (DOP/PAO)Airflow measurement, air change rate verification & pressure differential testingParticle counting & environmental monitoringCleanroom classification and certification activitiesExposure to regulated environments such as pharmaceutical, laboratory, medical, food manufacturing, or data centresJob Experience & Skills Required (Ideal Candidate Profile):Certificate or Diploma in Mechanical, HVAC, Electrical, or a related technical fieldCleanroom testing training or certification (ISO, NEBB/CTI-type competency, or equivalent local certification)Strong technical writing ability for detailed compliance reportsAbility to work independently on client sites and meet international standardsIf you are interested in this opportunity, please apply directly.
https://www.jobplacements.com/Jobs/C/Clean-Room-Air-Quality-Technician-1254865-Job-Search-01-22-2026-00-00-00-AM.asp?sid=gumtree
14h
Job Placements
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Key Responsibilities:Design, develop, and analyse RF circuits, systems, and networksPerform RF simulations, modelling, and link budget calculationsTest, troubleshoot, and optimise RF performance using laboratory and field equipmentPrepare technical documentation, specifications, and reportsSupport installation, commissioning, and system integrationCollaborate with cross-functional teams, including hardware, software, and project engineersEnsure compliance with the relevant industry standards and regulatory requirementsMinimum Requirements:Degree or Diploma in Electrical, Electronic, or Telecommunications EngineeringProven experience in RF engineering or a related roleStrong understanding of RF principles, including antennas, transmission lines, filters, and amplifiersExperience with RF test equipment (spectrum analysers, network analysers, and signal generators)Proficiency in RF design and simulation tools (e.g. ADS, HFSS, CST, or similar)Ability to analyse and solve complex technical problems
https://www.jobplacements.com/Jobs/J/Junior-RF-Engineer-1251993-Job-Search-01-15-2026-00-00-00-AM.asp?sid=gumtree
8d
Job Placements
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A well-established dental practice in Parktown North, Johannesburg is seeking a qualified and experienced Dental Technician to join their team. This is a fantastic opportunity for a motivated individual who enjoys autonomy and taking full ownership of lab operations.The practice has a fully equipped onsite lab, and the successful candidate will manage and run all Crown and Bridge work. No plastics required. You will also have full administrative and technical support from a dedicated Lab Assistant, ensuring an efficient workflow.Minimum Requirements:CAD/CAM / Metal-Free Crown & BridgeSADTC Registered Dental TechnicianMinimum of 3 years relevant experience in Crown & Bridge workStrong technical skills and ability to work independentlyReliable, organised, and confident in running a full lab setupWorking hours: Monday to Friday, 08:00 – 17:00Salary: Competitive starting salary of R50 000, negotiable depending on turnover and experienceIf you are a skilled Dental Technician looking for a role where you can lead, grow, and take charge of a complete Crown & Bridge laboratory, we would love to hear from you.How to Apply: Please apply online with your updated CV. If you require any issues, please contact MedE Recruit.
https://www.jobplacements.com/Jobs/D/DENTAL-TECHNICIAN--PARKTOWN-NORTH-JHB-1254988-Job-Search-01-23-2026-02-00-16-AM.asp?sid=gumtree
14h
Job Placements
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This is an entry-level research role ideal for recent MSc or PhD graduates who love lab work, data, and turning science into insight.Melrose, JohannesburgKey ResponsibilitiesResearch and test battery materials (cathodes, anodes, electrolytes)Design and run laboratory experiments and material characterizationAnalyse experimental data using statistical tools, AI techniques, or Power BISupport electrochemical testing and interpret performance resultsPrepare technical reports and research documentationCollaborate with R&D, data, and manufacturing teamsStay current with battery technology and materials science trendsMinimum RequirementsMSc or PhD in Chemistry, Materials Science, Electrochemistry, or similar1 year research or industry experienceStrong understanding of battery chemistryExposure to data analysis, AI/ML concepts, or Power BISolid lab safety knowledge and research disciplineNice-to-HavesBattery characterization techniques (XRD, SEM, TEM, BET)Python or MATLAB for data analysisStrong analytical and problem-solving skills
https://www.jobplacements.com/Jobs/B/Battery-Materials-Research-Engineer-Energy-Storage-1253608-Job-Search-1-21-2026-7-11-39-AM.asp?sid=gumtree
3d
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Key ResponsibilitiesManage the full lifecycle of all Occupational Hygiene equipment for Mining and Industry Teams across all regions, including Midrand, Middelburg, Newcastle, Vanderbijlpark, AMSA, Northern Cape and Samrand.Maintain and update equipment maintenance and calibration registers, ensuring real-time tracking of equipment status, calibration validity, and readiness for use.Coordinate all external calibration of equipment with SANAS-approved laboratories, including liaison, service requests, quotations, scheduling, and follow-ups.Liaise with suppliers for equipment repairs, procurement of new equipment, sourcing of quotations, and supplier compliance to OHES SOP requirements.Administer all financial processes related to equipment, including:Service request preparationQuotation verificationPO request submissionsApproval trackingSupplier invoice verificationGRV follow-upsReconciliation of supplier statementsUpdating and maintaining PO tracking listsVerify all deliveries in line with SANAS requirements and Gij-OHES-SOP-001, including:Checking invoices against approved quotationsVerifying calibration certificatesConfirming supplier complianceInvestigate and report on all equipment-related incidents and accidents (internal and external), maintain incident registers, and support equipment write-offs and replacement processes.https://www.jobplacements.com/Jobs/O/Occupational-Hygiene-Equipment-and-Supplier-Admini-1251699-Job-Search-01-14-2026-10-11-50-AM.asp?sid=gumtree
8d
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We are seeking a motivated and curious Junior RF Engineer to support the design, testing, and optimization of RF systems and components. This role is ideal for recent graduates or early-career engineers looking to develop hands-on experience in a dynamic, high-tech environment.ð?? Key ResponsibilitiesAssist in the design, simulation, and testing of RF circuits, antennas, and wireless systems.Perform laboratory measurements using spectrum analyzers, VNAs, signal generators, and related RF test equipment.Support troubleshooting and optimization of RF performance in existing and new products.Collaborate with senior engineers to develop prototypes, test plans, and technical documentation.Conduct data analysis and prepare engineering reports and presentations.Contribute to continuous improvement of RF processes and methodologies.ð??? QualificationsBachelors degree in Electrical Engineering, Electronics Engineering, Telecommunications, or related field.Basic understanding of RF theory, microwave engineering, and wireless communication principles.Familiarity with RF simulation tools (e.g., ADS, HFSS, CST, or similar) is a plus.Experience using lab measurement equipment during coursework or internships preferred.Strong analytical and problem-solving skills.Good communication skills and a willingness to learn.
https://www.jobplacements.com/Jobs/J/Junior-RF-engineer-1245426-Job-Search-01-05-2026-00-00-00-AM.asp?sid=gumtree
11d
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Key Performance Areas- Communicate any nonconformances for materials that do not meet specifications- Ensure that quality standards are always adhered to- Responsible for sampling and testing of all incoming materials according to the relevant procedures - Ensure all equipment is calibrated, in good working order and documents are recorded correctly- Ensure all deliveries are accompanied with the relevant documentation - Manage the printing of labels pertaining to all incoming goods (on hold, released, rejected) - Complete and file test schedules as per the analysis number; - Manage the approval of positives for the Bottle Printing department - Ensure that the version code is correct for all approved print artwork- Test packaging materials against specifications in order to release materials on time- Keep abreast with changes to specifications and regulations for packaging materials- Complete all relevant documentation regarding the testing of packaging materials- Report any rejections pertaining to packaging material to the,QC Manager- Ensure the batch number of products, GRN and COA correspond to packaging materials received- Ensure ISO standards are implemented and maintained Follow Good Manufacturing Practice (GMP) in the laboratory and in all areas of work- Ensure work area is always kept clean and tidy- Maintain cleanliness of the laboratory and production floors to minimise waste.Requirements- A minimum requirement of a technical qualification (NQF 4 5) will be preferred. - Prior knowledge of ISO/GMP/HACCP standards needed. - Intermediate level of computer literacy is required. - 2 3 years experience in a laboratory. - The ideal candidate will display excellent attention to detail and problem-solving abilities. - Ability to work independently and display excellent influencing and communication skills (verbal and written).
https://www.jobplacements.com/Jobs/L/Lab-Assistant-1197802-Job-Search-06-26-2025-04-12-22-AM.asp?sid=gumtree
7mo
Job Placements
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Office Manager Responsibilities:Oversee daily office operations and address facility-related issues.Manage office supplies inventory and place orders as necessary.Coordinate with IT, cleaning, and security services to maintain office environment.Assistant to the Executive Assistant: Aid the Executive Assistant in managing the executives schedule and communications.Help organize and prepare materials for meetings and presentations.Assist in coordinating travel arrangements and processing expense reports.Sending cards and gifts to customers.Completing KYC documents.Organise all catering and stationery for the training sessions.Adding public holidays into the Teams calendar.Booking lunches.Setting up new employees with email, adding to email groups, access to the OneDrive, laptop, screens, keyboard, mouse, bags and all stationery.Ordering office supplies and food.Ordering office stationery.Arranging branded stationery and clothing.Ensuring office is always locked and alarmed.Assisting to any office maintenance.Scheduling meetings for the team.All travel for employees (Flights, accommodation, rental cars, check-ins, documents for travelling, budgets etc.)Arranging and managing the cleaners.Sorting company car issues/services/ licensing/ car wash etc.Arranging employee gifts for birthdays.Sorting, cleaning and monitoring storerooms.Sorting any technical issues in the office.Liaising with Oryx for out of office messages, office equipment, technical issues, new emails & packages, setting up printers, any IT related issues.Office notice emails.Arranging business cards.Arranging employee signatures on emails.Manage office supplies inventory.Arranging parking, remotes and access cards for employees in the JHB office.Assistant to Johannesburg management:Support management in preparing of certain ad hoc documentation.Assist in the preparation of presentations and proposals.Handle correspondence and follow-ups with clients.Manage the executives calendar, including scheduling meetings, appointments, and travel arrangements.Assist in the delivery of trade documentation to local offices/banks/service providers in Gauteng.Collection/delivery of physical product samples to Laboratories in Gauteng.Receptionist Duties:Greet visitors and ensure reception area is welcoming and presentable.Manage all incoming calls, redirecting inquiries to appropriate departments as necessary.Answer, screen, and forward incoming phone calls while providing basic information when needed.Update calendars and schedule meetings. Arrange travel an
https://www.jobplacements.com/Jobs/O/Office-ManagerExecutive-Assistant-to-Management-1254568-Job-Search-01-22-2026-02-00-18-AM.asp?sid=gumtree
1d
Job Placements
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