Network Administrator

About the role

Agra is recruiting a Network Administrator based in Windhoek, Namibia. The role covers the LAN, WAN, wireless and related network infrastructure, firewalls, VPNs and connectivity, keeping it available, secure and resilient.

Key responsibilities

• Administer, maintain and support the LAN, WAN, wireless and related network infrastructure to ensure reliable connectivity and availability.
• Manage Fortigate firewalls, VPNs, firewall policies and network security controls in line with IT security requirements.
• Manage Internet, WAN, SD-WAN and inter-site connectivity, ensuring performance, resilience and availability.
• Monitor network performance proactively, investigate incidents and implement corrective actions to minimise business disruption.
• Manage relationships with ISPs, telecom providers and network vendors, including fault resolution, service levels and escalations.
• Plan, implement and test network changes, upgrades and new connectivity requirements with minimal disruption.
• Keep network diagrams, configurations, IP addressing and connectivity information documented accurately.
• Support the IT team on network, connectivity, VPN and firewall issues, and report on performance and availability.
• Assist with IT planning, budgeting and infrastructure improvement initiatives.

Required profile

• Namibian citizenship.
• Tertiary qualification in Information Technology, Network Engineering, System Engineering or a related field.
• Relevant networking certification such as CCNA, Fortinet NSE/FCP, Network+ or equivalent is advantageous.
• Minimum 3 years of relevant experience in network administration and support.
• Proficiency in written and spoken English.
• Valid and relevant driver's licence.

Required skills

• Practical experience configuring, administering and troubleshooting Fortigate firewalls, LAN/WAN, routing and switching, VPNs, SD-WAN, wireless networks and access points.
• Understanding of TCP/IP, DNS, DHCP, NAT, routing and network security principles.
• Experience with network security, firewall policies, access controls and secure remote connectivity.
• Ability to analyse network performance and troubleshoot complex connectivity issues.
• Good understanding of network availability, redundancy and disaster recovery principles.

To apply, send an application letter, CV and supporting documents to the Agra Corporate Office, Human Resources office in Windhoek.