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Network Security Engineer
Network Security EngineerRecruit • Pretoria, Gauteng, South Africa
Network Security Engineer

Network Security Engineer

Recruit • Pretoria, Gauteng, South Africa
2 days ago
Job description

Our client is looking for a Security network Engineer for a 2 year contract.

The Network Security Engineer will design, implement, and maintain robust network security infrastructure to protect Customer's digital environment.

Key Responsibilities

  • 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 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.
  • 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.
  • 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 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.
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    Network Engineer • Pretoria, Gauteng, South Africa

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