Gauteng: Network Security Engineer (2 year contract) posted by Recruit-It

• Design, implement, and maintain robust network security infrastructure to protect Customer’s digital environment.
• Manage and optimize security platforms including firewalls, intrusion prevention systems (IPS), DDoS mitigation tools, VPNs, secure email gateways, and Cisco Identity Services Engine (ISE).
• Monitor network traffic to detect anomalies, investigate potential threats, and respond promptly to security incidents.
• Conduct forensic analysis and support incident response to ensure timely containment and resolution of security events.
• Ensure compliance with cybersecurity policies, ISO/IEC 27002 standards, and relevant regulatory requirements.
• Oversee the lifecycle management of digital certificates and the secure provisioning of third-party network connections.
• Manage and resolve network security requests and incidents through the Remedy system within agreed service levels.
• Maintain accurate technical documentation, configurations, and incident logs to support audits and risk reporting.
• Collaborate with internal teams to identify vulnerabilities, recommend security enhancements, and strengthen overall network defense.

 
Requirements
Qualifications and Experience:

• Bachelor’s degree in information security, Computer Science, and/or Matric with 6 – 8 years Network Security experience.
• CCNP Security, CISSP, or equivalent industry-recognized security certifications CCNP Security, CISSP, or equivalent industry-recognized security certifications
• Minimum of 7 years’ experience in network security engineering or a related discipline.
• Proven experience managing and maintaining enterprise-grade security infrastructure.
• Demonstrated expertise in incident response, threat mitigation, and vulnerability remediation.
• Experience working within regulated environments and adhering to cybersecurity standards such as ISO/IEC 27002.

 
Key Skills and Competencies:

• Technical Expertise: In-depth knowledge of network protocols, Cisco firewall configurations, and perimeter defense technologies.
• Security Tools Proficiency: Hands-on experience with Web Application Firewalls (WAF), Next-Generation Firewalls (NGFW), Intrusion Prevention Systems (IPS), DDoS protection tools, SIEM platforms, and Cisco Identity Services Engine (ISE).
• Vulnerability Management: Strong understanding of OWASP Top 10 vulnerabilities and the ability to assess, remediate, and mitigate risks across cloud and on-premise environments.
• Incident Response: Skilled in detecting, analyzing, and responding to network security incidents and conducting forensic investigations.
• Analytical and Problem-Solving Ability: Exceptional troubleshooting and diagnostic skills to identify and resolve complex network security issues.
• Regulatory and Compliance Awareness: Familiarity with cybersecurity frameworks and standards, particularly ISO/IEC 27002 and related regulatory obligations.
• Documentation and Reporting: Ability to maintain accurate technical records, incident logs, and contribute to audit and risk reporting.
• Collaboration and Communication: Strong interpersonal skills to work effectively across technical teams and convey security issues to non-technical stakeholders.