Laboratory Assistant – Water Sample Testing (Entry Level)
Rand Water
Available Locations:
Johannesburg, Gauteng
Job Description
Job Summary
Rand Water is seeking a detail‑oriented Laboratory Assistant to support our analytical and microbiological testing of potable, raw, and wastewater samples. This entry-level role is ideal for recent graduates (or early-career professionals) in Chemistry, Microbiology, Environmental Science, or related disciplines who want to build a career ensuring safe, reliable water for the communities we serve. You will assist with sample receipt and preparation, routine analyses under supervision, strict adherence to quality systems (e.g., ISO/IEC 17025), data capture in LIMS, and general laboratory housekeeping and safety compliance.
Key Responsibilities
- Sample handling & chain of custody: Receive, log, label, and preserve water samples according to SOPs and regulatory requirements.
- Sample preparation: Filter, digest, aliquot, and otherwise prepare samples for chemical and microbiological testing.
- Routine testing support: Perform (under supervision) basic wet chemistry, microbiological enumeration, and instrumental prep steps (e.g., standards/reagents).
- LIMS & documentation: Enter and verify test results, maintain worksheets, calibration logs, and ensure full traceability.
- Quality assurance: Follow QA/QC protocols, participate in proficiency checks, run blanks, standards, and duplicates as instructed.
- Equipment care: Clean, calibrate, and perform routine maintenance on laboratory equipment; promptly report faults.
- Health, safety & environment (HSE): Comply with PPE, chemical handling, waste disposal, and biosafety procedures.
- Housekeeping: Maintain a clean, organised, and contamination‑free laboratory workspace.
- Logistics support: Assist with sample collections, courier coordination, and cold-chain maintenance when required.
- Continuous improvement: Contribute to SOP updates, non-conformance investigations, and corrective/preventive actions.
Required Skills and Qualifications
- National Diploma/Degree (or equivalent) in Chemistry, Microbiology, Biotechnology, Environmental Science, or a closely related field.
- Solid understanding of basic laboratory techniques, glassware handling, and safe chemical/microbial practices.
- Computer literacy: MS Office (Excel/Word) and familiarity with databases or LIMS (advantageous).
- Strong numeracy, accuracy, and record‑keeping skills.
- Ability to follow SOPs, work instructions, and quality standards meticulously.
- Effective communication skills (written and verbal).
- Physical readiness to stand for extended periods, lift light to moderate loads, and work in temperature‑controlled environments.
Experience
- 0–1 year of laboratory experience (internships, in-service training, or university lab work count).
- Exposure to ISO/IEC 17025 accredited environments is an advantage but not mandatory.
- Experience with sample logging, LIMS, or QA/QC procedures is beneficial.
Working Hours
- 40 hours per week (typical).
- Shift/rotational work, weekends, and public holidays may be required to support 24/7 plant and compliance testing demands.
- Overtime may be required during incident response, peak sampling periods, or regulatory deadlines.
Knowledge, Skills, and Abilities
- Knowledge of water quality parameters (physico-chemical and microbiological) and their public health relevance.
- Basic understanding of analytical methods (e.g., titrations, spectrophotometry, membrane filtration, plate counts).
- Familiarity with good laboratory practice (GLP) and quality control concepts.
- Strong attention to detail, time management, and prioritisation skills in a high-throughput environment.
- Ability to work collaboratively in multidisciplinary teams and take constructive feedback.
- Commitment to safety, ethics, and environmental stewardship.
Benefits
- Structured onboarding and technical training with mentorship from experienced laboratory professionals.
- Exposure to ISO/IEC 17025 quality systems, preparing you for progressive laboratory roles.
- Career growth pathways into Laboratory Technician/Analyst, Quality, or Process Operations roles.
- Competitive salary, leave benefits, and retirement/medical plan options (as per company policy).
- Access to continuous professional development and internal mobility opportunities.
- Inclusive, purpose-driven culture focused on public health, compliance, and sustainability.
Why Join Rand Water
- Make a real, measurable impact on public health and environmental protection.
- Learn and grow within a large-scale, high-compliance laboratory environment.
- Work with state-of-the-art instrumentation and robust quality systems.
- Be part of a mission-led organisation committed to safe, reliable water for millions.
How to Apply
- Prepare your application with:
- Updated CV/Resume (highlighting laboratory modules, internships, and projects).
- Cover letter explaining your motivation and fit for an entry-level water testing role.
- Academic transcripts/certificates and proof of qualifications.
- Submit your application via Rand Water’s official careers portal (or the advertised application channel).
- Use the subject line/reference: “Laboratory Assistant – Water Sample Testing (Entry Level)”.
- Only shortlisted candidates will be contacted.
- Rand Water is an equal opportunity employer. Candidates from designated groups are encouraged to apply.