Network Security Engineer

2 weeks ago


Randburg, Gauteng, South Africa Teraco Full time

Job title: Network Security Engineer (JHB East Rand)

Job Location: Gauteng, Johannesburg

Deadline: April 11, 2025

Description

PURPOSE OF THE ROLE

  • The successful candidate will be part of the design, implementation, management, and troubleshooting of complex network environments with a focus on security and access control. The role involves ensuring the stability, security, and optimization of our network systems across multiple locations in the country.

MAIN FUNCTIONS OF THE JOB

  • Firewall Management: Install, configure, and maintain Checkpoint firewalls, ensuring robust network security and compliance with organizational policies. Responsible for management of firewall change controls.
  • Network Access Control Systems: Implement and manage Aruba ClearPass for network access control, including configuring role-based access, onboarding, and policy enforcement.
  • Network Infrastructure: Deploy, configure, and troubleshoot switches and other network devices to ensure high availability and performance.
  • Troubleshooting & Support: Provide advanced troubleshooting for network issues, including switching, firewall policies, and network access control configurations.
  • Collaboration: Work closely with IT, Security, and Compliance teams to support overall network security posture.
  • Documentation: Maintain accurate network diagrams, firewall rules, and configuration documentation.

SKILLS REQUIREMENT

  • Proven experience with Checkpoint firewalls (configuration, rule management, troubleshooting).
  • Strong knowledge of Aruba ClearPass (NAC solutions, role-based access, policy creation).
  • Hands-on experience with network switching.
  • Understanding of network security principles and best practices.
  • Experience with network troubleshooting.
  • Familiarity with security standards (e.g., ISO).

QUALIFICATIONS AND EXPERIENCE

  • Certifications such as Checkpoint CCSA or CCSE are advantageous.
  • ClearPass Certified Professional (ACCP) or equivalent.
  • Aruba Switching Certified Professional (ACSP).
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