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Network Security Specialist

1 week ago

Pretoria, Gauteng, South Africa Teraco – A Digital Realty Company Full time
Job Description

We are seeking a highly skilled Network Security Engineer with expertise in Checkpoint firewalls, Aruba ClearPass, and network infrastructure management.

Main Functions Of The Job
  • Manage and maintain Checkpoint firewalls to ensure robust network security and compliance with organizational policies.
  • Implement and manage Aruba ClearPass for network access control, including configuring role-based access, onboarding, and policy enforcement.
  • Deploy, configure, and troubleshoot switches and other network devices to ensure high availability and performance.
  • Provide advanced troubleshooting for network issues, including switching, firewall policies, and network access control configurations.
  • Collaborate with IT, Security, and Compliance teams to support overall network security posture.
  • Maintain accurate network diagrams, firewall rules, and configuration documentation.
Skills Requirement

Proven experience with Checkpoint firewalls, strong knowledge of Aruba ClearPass, hands-on experience with network switching, understanding of network security principles, and experience with network troubleshooting.

  • Checkpoint CCSA, CCSE certifications are advantageous.
  • ClearPass Certified Professional (ACCP) or equivalent.
  • Aruba Switching Certified Professional (ACSP).