Network Security Engineer

Polish Management; Pretoria; On-site; ZAR 400 000 - 500 000; Full time

Job summary

A leading Cyber Security firm is seeking a skilled Network Security Engineer in Pretoria to design and maintain secure networks. The ideal candidate will have a strong background in network security, experience with firewalls, and relevant certifications. This full-time role requires a deep understanding of compliance standards and the ability to work collaboratively with IT teams.

Qualifications

• Bachelor's degree or equivalent experience in Computer Science or IT required.
• Proven experience as a Network Security Engineer or similar role.
• Strong understanding of cloud security and VPN technologies.

Responsibilities

• Design, configure, and maintain firewalls and security solutions.
• Monitor network traffic and security alerts for threats.
• Conduct vulnerability assessments and penetration testing.

Skills

Networking (TCP/IP, routing, switching, DNS, DHCP)

Hands-on experience with firewalls

Problem-solving skills

Communication skills

Education

Bachelor's degree in Computer Science or related field

Relevant certifications (CCNA Security, CCNP Security, CEH, CISSP, CompTIA Security+)

Tools

Firewalls (Cisco, Palo Alto, Fortinet)

SIEM

Endpoint protection

Job description

Position Overview

We are seeking a skilled Network Security Engineer to design, implement, and maintain secure network infrastructures. The role involves safeguarding systems, data, and networks from cyber threats, ensuring compliance with security policies, and proactively identifying vulnerabilities.

Key Responsibilities

• Design, configure, and maintain firewalls, VPNs, IDS / IPS, and other security solutions.
• Monitor network traffic and security alerts to detect and respond to threats.
• Conduct vulnerability assessments and penetration testing to identify risks.
• Implement security policies, standards, and best practices.
• Manage and troubleshoot security incidents, escalating when necessary.
• Maintain secure connectivity for on‑premise, cloud, and hybrid environments.
• Ensure compliance with industry regulations (ISO, GDPR, POPIA, PCI DSS).
• Collaborate with IT teams to integrate security measures into all network systems.
• Keep up to date with the latest cyber threats, tools, and technologies.
• Prepare reports and documentation on security posture, incidents, and improvements.

Qualifications & Skills

• Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience).
• Proven experience as a Network Security Engineer, Security Analyst, or similar role.
• Strong knowledge of networking (TCP / IP, routing, switching, DNS, DHCP).
• Hands‑on experience with firewalls (Cisco, Palo Alto, Fortinet, etc.).
• Familiarity with SIEM, intrusion detection / prevention, endpoint protection, and encryption.
• Understanding of cloud security (AWS, Azure, GCP) and VPN technologies.
• Relevant certifications (e.g., CCNA Security, CCNP Security, CEH, CISSP, CompTIA Security+).
• Excellent problem‑solving and communication skills.
• Ability to work independently and as part of a team.

Additional Information

Job Type: Full-time
Pay: From R ,00 per year
Work Location: In person