Senior Network Infrastructure Specialist

4 days ago


Durban, KwaZulu-Natal, South Africa Recru-it Full time
Job Summary
Recru-it is seeking a highly skilled Senior Network Infrastructure Specialist to join our team. This role involves providing second-level support for network issues, troubleshooting complex problems, and maintaining network infrastructure.

Key Responsibilities:
  • Handle escalated network issues that cannot be resolved by junior engineers.
  • Troubleshoot and resolve complex problems involving LAN, WAN, and WLAN technologies.
  • Diagnose issues with routers, switches, firewalls, and other network devices.
  • Perform advanced network configurations, including routing and switching protocols.
  • Configure and maintain VPNs and load balancers to ensure security and optimal performance.
  • Monitor network performance using network management tools to ensure minimal downtime and identify potential issues.
  • Conduct regular checks and maintenance of network devices to ensure reliability.
  • Lead the investigation and resolution of major network incidents, ensuring proper root cause analysis and corrective actions.
  • Document incident reports and maintain accurate records of all network-related incidents and actions taken.
  • Optimize network performance by analyzing traffic patterns, bandwidth usage, and device configurations.
  • Collaborate with other IT teams, including security, server, and cloud teams, to maintain a cohesive IT infrastructure.
  • Work closely with vendors to resolve hardware or software issues and assist with network upgrades and installations.
  • Ensure network compliance with security policies, performing regular audits, and updating firewall rules and configurations.

Qualifications:
  • 8 years in network engineering or administration, with exposure to complex troubleshooting and network management.
  • Hands-on experience with routers, switches from vendors such as Cisco, Juniper, and other vendor devices.
  • Knowledge of WLAN technologies and wireless network management.
  • Familiarity with SD-WAN technologies.

We estimate the salary for this position to be around $120,000 - $150,000 per year.

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