Instrumentation Technician – Drilling Rigs

About the role

An established, technology-driven mining and drilling operation in Gauteng, specialising in advanced drilling equipment and mine development solutions, is looking for an Instrumentation Technician. The role supports the reliability and performance of sophisticated rig instrumentation and control systems, working on raise bore and drilling rigs.

Key responsibilities

• Install, commission, calibrate and maintain instrumentation on raise bore and drilling rigs.
• Troubleshoot PLCs, HMIs, sensors, transmitters and electrical, hydraulic and pneumatic controls.
• Diagnose breakdowns, investigate recurring faults and minimise equipment downtime.
• Test safety-critical instruments, trips and interlocks.
• Maintain accurate calibration records, maintenance reports and CMMS job cards.
• Work closely with site operations and engineering teams while maintaining strict safety standards.

Required profile

• Matric with Mathematics and Physical Science, plus N3 Electrical / Instrumentation.
• Qualified Instrument Mechanician with a valid Section 13 / 26D Red Seal trade test.
• 3-5 years' post-trade experience in mining, drilling, construction or heavy industry.
• Valid Code B / EB driver's licence, mining medical fitness and willingness to travel between sites.
• Advantageous: experience with raise boring or drilling rigs, PLC programming, a Wireman's Licence, N6 / National Diploma or CMMS systems.

Required skills

• Practical experience with PLC control systems, instrumentation calibration, hydraulics and fault-finding.
• Ability to interpret P&IDs, electrical schematics and hydraulic circuits.

Working conditions

• Site-based work, regular travel and shifts, including standby and breakdown call-outs where required.
• Permanent position; salary is negotiable and market related, depending on qualifications, skills and experience.