OT Cyber Security Technician

• DATE OF DISTRIBUTION: 02.07.2026
• CLOSING DATE: 09.07.2026
• DEPARTMENT: SERVICES

PURPOSE OF THE JOB: To implement and maintain security measures; monitor for potential vulnerabilities or breaches and respond ton incidents in a timely manner.

MINIMUM QUALIFICATIONS AND REQUIREMENTS:

• Grade 12 or NQF 4 equivalent is essential.
• Cyber Security diploma or NQF 6 equivalent is essential.
• CompTIA N+, CompTIA S+/equivalent Network and Security Certification is desirable.
• Minimum 3 years in OT cybersecurity or IT infrastructure roles is essential.
• CCNA or related certification with relevant advanced networking experience is essential.

COMPETENCIES:

• Advanced computer, networking, and troubleshooting skills.
• MS Office (Outlook, Word, Excel, PowerPoint) is essential
• Ability to perform general mathematical calculations for the purpose of creating needs assessments, budgets, and forecasting
• Ability to prioritise and execute tasks in a high-pressure environment and make sound decisions in emergency situations
• Strong interpersonal and problem-solving skills
• Critical thinking and acts quickly to minimise the impact of a breach and prevent further damage to the organisation
• Identify and analyse potential threats and vulnerabilities
• Sound knowledge of Supervisory Control & Data Acquisition (SCADA) architecture
• Knowledge of network and communication protocols common in ICS environments
• Sound understanding of CS OT design considerations with emphasis on human safety and the availability/security of the operating environment
• Understanding and knowledge of leading OT security practices; and preparing and maintaining policies, procedures and standards governing the security operations for ICS systems and networks
• Knowledge of OT network protocols (e.g., RS-232, Modbus, OPC, DNP3)
• Understanding of threats, vulnerabilities, and exploits in OT environment and appropriate mitigation techniques
• Sound understanding of ICS/OT design principles, with emphasis on human safety, system availability and secure operational environments+

KEY PERFORMANCE AREAS:

• Implements OT security controls.
• Monitors networks.
• Performs vulnerability assessments.
• Manages access permissions.
• Ensures compliance with security standards.
• Supports the design, commissioning, and maintenance of OT and process control systems.
• Administers SCADA/PLC networks and related platforms.
• Ensures system integrity and uptime.
• Manages domain security, firewalls, antivirus updates, network architecture, audits, and OT patch/vulnerability management.
• Assists with OT project planning, execution, renewals, and change management processes.
• Maintains asset inventories.
• Produces operational and cybersecurity reports.
• Ensures accurate logs and governance documentation.
• Recommends new technologies.
• Enhances OT/ICS performance
• Develops standard procedures and best-practice guidelines.

Our people set us apart and make us a winning team - we are excited to have someone new join our ranks.

IMPORTANT:

Short listed candidates may be subjected to a psychometric assessment. Preference will be given to candidates from the designated groups in line with the provisions of the Employment Equity Act, the Company's Recruitment Policy, and Employment Equity Plan.

Should you not hear from the human resources department within 30 days after the closing date of applications, please consider your application as unsuccessful.

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