Network Security Engineer

  • Posted 7 hours ago
  • Apply Before: April 15, 2026
  • Centurion, Gauteng, South Africa View on Map

Job Detail

  • Job ID 1849
  • Experience  3 Years
  • Gender  All Genders
  • Qualifications  Degree Bachelor

Job Description

Main Responsibilities

  • Network Security Architecture: Design, implement, and maintain secure network frameworks to protect the bank’s systems, data, and assets from unauthorized access, cyber threats, and attacks.
  • Firewall & Intrusion Protection: Configure and manage firewalls, VPNs, and security appliances (IDS/IPS) to detect and block potential breaches.
  • Threat Monitoring & Incident Response: Continuously monitor traffic for suspicious activity, vulnerabilities, and breaches, leading incident response to contain risks and minimize impact.
  • Audits & Risk Assessments: Conduct regular security audits, penetration tests, and vulnerability assessments to identify weaknesses and ensure compliance with internal and regulatory standards.
  • Security Tools & Automation: Leverage SIEM, firewall management systems, vulnerability scanners, and automation techniques to strengthen security posture and streamline response processes.

Job Requirements

Academic Background

  • Bachelor’s degree in Computer Science, Information Security, or related field.
  • Preferred certifications: CISSP, CISM, CCNP Security.

Work Experience

  • 3–5 years in network or IT security, ideally within banking or financial services.

Skills & Expertise

  • Strong knowledge of network protocols (TCP/IP, DNS, DHCP, HTTP).
  • Hands-on experience with firewalls (Palo Alto, Cisco ASA, Fortinet), VPNs, and IDS/IPS.
  • Proficiency with SIEM, vulnerability scanners (Nessus, Qualys), and penetration testing tools.
  • Familiarity with cloud and hybrid security (AWS, Azure).
  • Understanding of industry standards (NIST, ISO 27001, PCI DSS).

Required skills