Network Security Administrator at Shoprite Group of Companies

Purpose of the Job    

• The Network Security Administrator is responsible for protecting the organisation’s network, data, and systems from unauthorised access and cyber threats.
• This includes implementing and enforcing security policies, monitoring for vulnerabilities, managing security technologies such as firewalls and intrusion detection systems, and ensuring compliance with security standards.
• The role also supports user access control, conducts audits, responds to incidents, and promotes safe network practices through user training.

Job Objectives    

Firewall & Security Device Management:

• Configure, monitor, and maintain firewalls, VPNs, and intrusion detection/prevention systems.
• Apply and update security rules and policies to protect network traffic.
• Ensure high availability and performance of security devices.
• Maintain logs and documentation for all firewall changes and configurations.

Threat Monitoring & Incident Response:

• Monitor network traffic and logs for suspicious activity using SIEM tools.
• Respond to security alerts and escalate complex incidents to senior engineers.
• Assist in forensic investigations and document findings for compliance.
• Support root cause analysis and remediation of vulnerabilities.

Compliance & Security Standards:

• Enforce organisational security policies and regulatory requirements.
• Conduct routine security audits and vulnerability assessments.
• Maintain accurate documentation for all security configurations and changes.
• Ensure adherence to data protection and privacy standards.

User Access Control & Identity Management:

• Manage user accounts, permissions, and access rights across systems.
• Implement least-privilege principles and monitor for unauthorised access attempts.
• Review and update access control lists regularly.

Security Awareness & Training:

• Educate staff on safe network practices and phishing prevention.
• Develop and deliver security awareness sessions and materials.
• Promote a culture of cybersecurity across the organisation.

Collaboration & Upskilling:

• Work closely with IT teams to integrate security into network operations.
• Participate in training programs to progress toward Security Engineer level.
• Support knowledge sharing and continuous improvement initiatives.

Qualifications    

• Diploma or Degree in IT Networking, Cybersecurity, or related field - (beneficial).
• Certifications such as CompTIA Security , Network , or Cisco CCNA Security - (essential).

Experience    

• 2 years in network administration, IT security support roles or similar - (essential).
• Hands-on experience with firewalls, VPNs, and network monitoring tools - (essential).

Knowledge and Skills    

• Knowledge of TCP/IP, LAN/WAN, and basic cybersecurity principles - (essential). 

Closing Date    

• 2026/02/02