Network Security Specialist

5 days ago


Sandton, South Africa Dimension Data Full time
Job Description

As a Network Security Engineer at Dimension Data, you will play a critical role in ensuring the security and integrity of our network infrastructure. Your primary responsibility will be to design, implement, and maintain network security solutions that protect our systems and data from cyber threats.

Key Responsibilities:

  • Network Security Monitoring: Implement network monitoring solutions to detect and respond to security incidents in a timely manner.
  • Security Vulnerability Management: Identify security vulnerabilities in systems and recommend appropriate corrections to prevent data breaches.
  • Network Configuration and Management: Configure and manage network devices, including routers, switches, and firewalls, to ensure secure and reliable network operations.
  • Incident Response: Investigate and respond to security incidents, including identifying the root cause and implementing corrective actions.
  • Security Policy Development: Collaborate with cross-functional teams to develop and implement security policies and procedures that align with industry best practices.
  • Compliance and Risk Management: Ensure that our network security solutions comply with relevant regulatory requirements and industry standards, and identify and mitigate potential security risks.

Requirements:

  • Education: Bachelor's degree in Computer Science, Information Security, or a related field.
  • Experience: Minimum 3 years of experience in network security, with a focus on security engineering, architecture, or operations.
  • Skills: Strong knowledge of network security protocols, including TCP/IP, DNS, and DHCP. Experience with security tools, such as firewalls, intrusion detection systems, and vulnerability scanners. Proficiency in scripting languages, such as Python or PowerShell.


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