Dainfern College announces High School Laboratory Technician vacancy starting 1 January 2026, apply by 24 October 2025

Dainfern College, an independent English-medium, co-educational school situated in Dainfern, Johannesburg, is seeking a High School Laboratory Technician to join their team from 1 January 2026. This vital role involves supporting the dedicated teaching staff in IEB Physical Sciences, Life Sciences, and Natural Sciences by managing the science laboratories and assisting with practical work. If you are an innovative and professional scientist with a suitable tertiary qualification and a keen eye for detail, this could be a wonderful opportunity for you to contribute to a school that values creativity and quality education. Applications, including a full CV and covering letter, should be submitted by Friday, 24 October 2025.

Vacancy details

• Position: High School Laboratory Technician
• Employer: Dainfern College
• Address: Broadacres Drive, Dainfern, north of Fourways, Johannesburg
• Start Date: 1 January 2026
• Closing Date for Applications: Friday, 24 October 2025
• Notification of Short-listing: If you have not heard from the College by 14 November 2025, please assume your application has been unsuccessful.
• Website: www.dainferncollege.co.za
• Vacancy Source Link: For more details, you can visit the original vacancy listing at https://www.isasa.org/vacancies/listing/high-school-laboratory-technician/

Simple summary of the vacancy

Dainfern College is looking to appoint a High School Laboratory Technician to bolster their science department, a role essential for enhancing the practical learning experience for students from Grades 0-12, who are preparing for IEB Matric. The successful candidate will be a proactive, professional scientist with relevant tertiary qualifications and proficiency in preparing reagents. This position is central to the effective functioning of the science laboratories, ensuring that all practical work runs smoothly and safely, thereby supporting the broader teaching jobs within the department.

Key responsibilities will encompass the comprehensive management of the science laboratories, including adherence to NOSA health and safety standards, careful disposal of chemical and biological waste, and knowledgeable storage of chemicals. The technician will also be responsible for the precise preparation, standardisation, and quality control of reagents. Other duties include regular maintenance and calibration of laboratory equipment, managing stock and ordering new supplies, and overseeing the setup and dismantling of all practical experiments. This role also involves managing a laboratory assistant, contributing to the review and updating of laboratory work instructions, and assisting with practical lessons and examinations.

Dainfern College is an independent, English-medium, co-educational institution with a Christian ethos, committed to developing students’ life skills and fostering creative thinkers. They celebrate diversity and are affiliated with the Round Square network. The college offers a competitive remuneration package, excellent facilities, and a supportive working environment. As an equal opportunities employer, Dainfern College is dedicated to employment equity, with appointments aligning with their Transformation strategies.

How to apply for this post

• Prepare a full Curriculum Vitae (CV).
• Write a comprehensive covering letter detailing your suitability for the role.
• Provide the names and contact numbers of three professional referees.
• Email all documents to [email protected].
• Address your application to the High School Principal, Mr Andrew Baker.
• Ensure the subject line of your email is ‘Laboratory Technician’.

Questions and answers for a potential candidate

• Q: What is the primary purpose of this role?
  A: This position is crucial for supporting the teaching staff in the High School’s Physical Sciences, Life Sciences, and Natural Sciences departments by managing and maintaining the science laboratories and assisting with practical work.
• Q: What qualifications are essential for this position?
  A: You will need a suitable tertiary qualification in a scientific field, along with proficiency in preparing reagents and demonstrating strategic agility.
• Q: What are the key dates I need to be aware of?
  A: Applications close on Friday, 24 October 2025, and the role is set to start on 1 January 2026. If you haven’t heard back by 14 November 2025, you should assume your application was not successful.
• Q: What kind of environment does Dainfern College offer?
  A: Dainfern College provides a competitive remuneration package, superior facilities, and a wonderful working environment. It is an independent, co-educational school with a Christian ethos, focused on developing life skills and nurturing creative thinkers.
• Q: How important is health and safety in this role?
  A: Health and safety are paramount. A key responsibility includes managing the laboratories in strict accordance with NOSA health and safety requirements, including proper chemical and biological waste disposal and knowledge of safe chemical storage.
• Q: Will I be managing other staff?
  A: Yes, you will be responsible for managing a laboratory assistant who will support you in your daily tasks.
• Q: What should I include in my application?
  A: Please send a full Curriculum Vitae, a covering letter, and the names and contact numbers of three referees. Ensure your email subject line is ‘Laboratory Technician’.
• Q: What qualities should I highlight to be a preferred candidate?
  A: The college is looking for an innovative, creative, and professional scientist. Highlighting your organisational skills, attention to detail, and ability to support effective teaching jobs will be beneficial.
• Q: What if I apply close to the deadline?
  A: While applications close on 24 October 2025, Dainfern College reserves the right to make an appointment before this date if a suitable candidate is found. It is advisable to submit your application timeously.
• Q: How does Dainfern College approach diversity and employment?
  A: Dainfern College is an equal opportunities employer and is committed to employment equity. Appointments are made in line with the College’s Transformation strategies, valuing diversity.
• Q: What kind of practical tasks will I be involved in?
  A: You will be heavily involved in testing, setting up, and taking down all laboratory practical work, as well as reviewing and updating work instructions and assisting with practical lessons and examinations.