Security Analyst

6 days ago

Johannesburg, Gauteng, South Africa NTT DATA Full time R250 000 - R500 000 per year

We are seeking a proactive and detail-oriented Security Analyst with 2 to 3 years of experience, focused on network and firewall security. The ideal candidate will have hands-on expertise in Palo Alto firewalls, Cisco networking, and general network security practices.

Responsibilities

  • Monitor and manage firewall systems, with a focus on Palo Alto technologies.
  • Perform network security assessments and vulnerability scans.
  • Configure and troubleshoot Cisco routing and switching infrastructure.
  • Support and maintain SD-WAN environments.
  • Investigate and respond to security incidents and alerts.
  • Collaborate with infrastructure and operations teams to ensure secure network architecture.
  • Maintain and update security policies, procedures, and documentation.
  • Assist in compliance and audit activities related to network security.
  • Stay current with emerging threats and recommend mitigation strategies.

Experience

  • 2-3 years of experience in IT security or network security roles.
  • Strong knowledge of Palo Alto firewalls and security policies.
  • Experience with Cisco networking (routing, switching, SD-WAN).
  • Solid understanding of network protocols and security principles.
  • Familiarity with security monitoring tools and SIEM platforms.
  • Ability to analyse logs and identify potential threats.
  • Good communication and documentation skills.

Qualifications

  • Matric and certifications such as CCNA Security, or CompTIA Security+.
  • Experience in enterprise network environments.
  • Exposure to incident response and threat intelligence.

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