Job Description

Maintenance Technician


We require a skilled and detail-oriented Maintenance Technician with strong expertise in preventive maintenance, troubleshooting, equipment calibration, and reliability improvement. You must adapt to ensure the optimal performance of mechanical, electrical, and electronic systems in high-precision environments such as manufacturing, defence or industrial facilities.


Your Role

Develop and implement preventive maintenance schedules for machinery, equipment, and systems Conduct routine inspections and servicing to reduce breakdowns and downtime Maintain accurate records of inspections, repairs, and maintenance activities Ensure equipment is maintained according to OEM standards and best practices Diagnose and fix mechanical, electrical, or control system failures quickly and efficiently Support root cause analysis for equipment breakdowns Coordinate with production teams to minimize disruption during repairs Assist in the installation and commissioning of new machinery or production lines Verify that newly installed equipment meets performance and calibration standards before handover Evaluate and implement upgrades to improve equipment reliability and performance Ensure critical spares are available to avoid extended equipment downtime Prepare and maintain maintenance logs, work orders, and technical reports Use IFS system to track maintenance activities. Ensure maintenance and calibration activities comply with safety regulations and company policies. Participate in risk assessments, safety audits, and compliance reviews Participate in lean maintenance, or 5S/6S Contribute to process improvements to increase equipment efficiency and reduce costs Collaborate with production, quality, and engineering teams for equipment modifications and improvements Support training of operators on basic equipment care and early fault detection Maintain traceability and documentation for all calibration activities in line with industry standards (e.g., ISO/IEC 17025, MIL-STD) Ensure all calibrated instruments are within acceptable tolerance limits and properly labelled and able to determine acceptances criteria together with engineering Coordinate with metrology labs or third-party services when external calibration is required Drive and approve suppliers for onsite visits Safe work procedures for the equipment, on how to use the equipment safely during an operation

Desired Skills

Preventive, predictive, and corrective maintenance methodologies Calibration processes aligned with ISO/IEC 17025 and MIL-STD standards Use of Computerized Maintenance Management Systems (CMMS) and calibration management software Mechanical, electrical, and electronic system diagnostics and repairs Reading and interpreting mechanical drawings, wiring diagrams, and technical manuals ESD control procedures and handling of sensitive electronic equipment Operation and maintenance of environmental chambers and precision measurement equipment. Root cause analysis and failure investigation techniques Safety regulations, risk assessments, and compliance requirements in industrial environments Lean maintenance practices, including 5S/6S ERP system usage for maintenance tracking and reporting

Required Skills

3-5 years of hands-on experience in maintenance, calibration, and repair of mechanical, electrical, and electronic equipment in a manufacturing, defence, or industrial environment Proven track record in executing preventive and predictive maintenance to reduce downtime Experience with equipment troubleshooting and root cause analysis for breakdowns Installation, commissioning, and performance verification of new machinery or production lines Coordinating with external service providers and metrology labs for equipment servicing and calibration Maintaining accurate technical records, logs, and maintenance documentation.

Required Competencies

Preventive and Predictive Maintenance Equipment Calibration & Metrology Root Cause Analysis & Troubleshooting CMMS & Calibration Management Software Mechanical, Electrical & Control Systems Lean Manufacturing & 5S ISO Standards, MIL-STD Compliance Safety & Regulatory Compliance Installation & Commissioning Support Technical Documentation & Reporting Familiar with ERP system
What you will be a part of


SGD has reinforced its position as a leading South African defence and security company, bringing capabilities including electronic warfare systems, sensor technology, training systems, avionics, security and support solutions to the African and international markets. These capabilities are supplied and supported over the air, land, sea and civil security domains.


With new and improved technological systems and solutions, SGD increases a country's defence capabilities and provides innovative, effective products and services for those tasked to maintain security. The company also works with various stakeholders in gathering data and providing insight into how security threats evolve, and what the best market-customised solutions are.

If you aspire to help create and innovate whilst developing yourself in a challenging team setting, Saab may well have the perfect conditions for you to grow. We pride ourselves on a nurturing environment, where everyone is different yet we share the same goal - to help protect people.

SGD will give preference to South African citizens and we also welcome applications from individuals with culturally diverse backgrounds


Please consider your application as unsuccessful if you have not received feedback from us within 30 days after the closing date.