Information Security Manager - Operational Technology (OT) Security

Placements24; Kempton Park; Hybrid; ZAR 1,200,000 - 1,900,000; Full time

Benefits offered by this job

Competitive salary

Health and retirement benefits

Performance bonuses

Training and development

Hybrid work environment

Job summary

Placements24 in Gauteng seeks an experienced Information Security Manager focused on OT security to protect ICS/SCADA environments. The role combines leadership with hands-on risk assessment and deployment of security controls, reporting to ensure resilience of critical industrial processes.

The ideal candidate brings IT/OT security expertise, regulatory awareness, and strong collaboration with engineering and operations teams in a hybrid work setting at the Tembisa facility.

Qualifications

• Bachelor's degree in Cybersecurity, Electrical Engineering or Computer Science.
• 7+ years in information security with 4+ years OT/ICS security experience.
• Strong OT/ICS knowledge (Modbus, Profinet) and risk management capabilities.
• Experience in manufacturing or industrial environments and regulatory compliance.

Responsibilities

• Develop and implement an OT cybersecurity strategy aligned with business goals.
• Conduct OT risk assessments and vulnerability analyses for ICS/SCADA.
• Deploy security controls for industrial networks, including segmentation and IDS.
• Lead OT incident response planning and execution to minimize downtime.
• Ensure compliance with OT security standards and IEC 62443 regulations.
• Coordinate IT and OT security practices across domains.
• Manage relationships with OT security vendors and technology partners.
• Provide OT security training and awareness programs for staff.

Skills

Leadership

Communication

Project management

OT/ICS security

Risk management

Education

Bachelor's degree in Cybersecurity

Bachelor's degree in Electrical Engineering

Bachelor's degree in Computer Science

Job description

About the Role

Our client, a leader in the industrial manufacturing sector, is seeking an experienced Information Security Manager with specialized expertise in Operational Technology (OT) security. Based in Tembisa, Gauteng, ZA, this role will be responsible for developing and implementing robust security strategies to protect critical industrial control systems (ICS) and SCADA environments. You will work closely with engineering and operations teams to identify OT-specific vulnerabilities, implement appropriate security controls, and ensure the resilience of industrial processes. This hybrid role offers flexibility while requiring regular engagement at our Tembisa, Gauteng, ZA facility. The ideal candidate possesses a strong understanding of both IT and OT security principles, risk management, and regulatory compliance within industrial environments. Your leadership will be key to safeguarding our client's production capabilities.

Key Responsibilities

• Develop and execute a comprehensive OT cybersecurity strategy aligned with business objectives.
• Conduct risk assessments and vulnerability analyses specific to OT environments (ICS, SCADA).
• Implement and manage security controls for industrial networks and systems, including firewalls, segmentation, and intrusion detection.
• Oversee OT incident response planning and execution, minimizing disruption to operations.
• Ensure compliance with relevant OT security standards and regulations (e.g., IEC 62443).
• Collaborate with IT security teams to ensure consistent security practices across IT and OT domains.
• Manage relationships with OT security vendors and technology providers.
• Provide training and awareness programs for personnel working with OT systems.
• Stay abreast of emerging threats and vulnerabilities impacting OT environments.

Requirements

• Bachelor's degree in Cybersecurity, Electrical Engineering, Computer Science, or a related field.
• Minimum of 7 years of experience in information security, with at least 4 years focused on OT/ICS security.
• Deep understanding of OT systems, industrial control protocols (e.g., Modbus, Profinet), and associated risks.
• Proven experience implementing security solutions in manufacturing or industrial environments.
• Knowledge of IT security principles and how they apply to OT environments.
• Familiarity with cybersecurity frameworks and regulations relevant to OT.
• Excellent leadership, communication, and project management skills.
• Relevant certifications such as GIACICS certifications (GICSP, GRID) or CISSP are highly desirable.
• Ability to work effectively in a hybrid model within Tembisa, Gauteng, ZA.

Benefits

Our client offers a competitive salary, comprehensive health and retirement benefits, performance bonuses, opportunities for advanced training and professional development, and a supportive hybrid work environment. Join our team in Tembisa, Gauteng, ZA and take a leading role in securing critical industrial infrastructure.