RF\Electronics Technician at SARAO - South African Radio Astronomy Observatory

• The South African Radio Astronomy Observatory (SARAO) seeks to make an appointment for the position of RF\Electronics Technician. The main purpose of the job is to focus on the electronics and embedded software systems of the radio telescopes. Working on the antennas and in the lab to troubleshoot, repair and upgrade electronic systems used for monitoring and control by utilising typical lab equipment such as multimeters, soldering stations, oscilloscopes and power supplies.

Key Responsibilities:
Technical work and housekeeping

• Antenna maintenance, predominantly focusing on electronic components and microelectronics but also hands on work.
• Training and mentoring of students and other inexperienced members of staff
• Procurement, documentation, and record-keeping

Key Requirements:
Qualification:

• National Diploma (Electrical-light current or Electronics) NQF Level 6
• 2 years·minimum experience

Experience:

• Government procurement processes
• Good knowledge of antennas and related infrastructure (vacuum, helium, cryogenic systems)
• Technical knowledge and experience in a research and development environment

Knowledge:

• Electronic components
• PCB Design
• Knowledge of a wide range of electronics (analogue and digital) and radio frequency principles.
• Fiber optic termination and splicing
• Programming experience (including microcontrollers)
• Microprocessor hardware and software
• Electronic fault finding
• Mechanical systems basics

Additional Notes:

• Must be physically fit and able to work at heights and in small confined spaces
• Able to operate a mobile truck mounted crane
• Programming languages (e.g. Python, C)
• PCB software (e.g. Altium, Design spark)
• Soldering and desoldering of through hole and surface mount components
• Testing of components
• Use of standard electronic lab equipment (oscilloscope, multimeter)
• Experience in building ´one off typeμprojects (good wiring skills and PCB layout design).
• Health and safety basics.
• Procurement of spares, equipment and components by following company SCM practices.
• Electronic repairs down to component level including surface mount components.
• Able to maintain and repair complex electronic systems used in radio astronomy and geodesy research
• Build new electronic and radio frequency subsystems

Deadline:3rd September,2025