IT Network Administrator

About the role

An IT Network Administrator designs, implements, manages, configures, secures and maintains an organization's IT infrastructure, including firewalls, routers, switches, and servers and data communications systems. They are crucial for maintaining connectivity and data sharing within an organization by installing, configuring, monitoring, and upgrading network infrastructure.

Key responsibilities

• Design, implement, and maintain LAN, WAN, WLAN and VPN infrastructure, including routers, switches, and VLANs
• Plan and establish network infrastructure, including physical setup, hardware, and software
• Routinely check network performance, conduct maintenance, and perform upgrades for hardware and software
• Identify, diagnose, and resolve network issues to ensure minimal downtime and efficient operation
• Monitor network performance and traffic for suspicious activity, ensuring proactive threat mitigation
• Implement and maintain security protocols, configure firewalls, manage content filtering, and adjust security permissions to protect against cyber threats
• Install, configure, and manage network components like routers, switches, servers, and various network software applications
• Provide technical assistance to users and deliver training on network systems and security protocols
• Maintain accurate records of network documentation and configurations

About you

• Bachelor's degree in Information Technology, Computer Science, Computer Engineering, or a related field
• At least 3–5 years of relevant experience in network administration, IT infrastructure, or systems administration
• Proven experience designing, implementing, and maintaining LAN, WAN, WLAN, VPN, and VLAN environments
• Hands-on experience configuring and managing network devices, including routers, switches, firewalls, wireless access points, and network appliances
• Experience with network monitoring, performance tuning, and troubleshooting using industry-standard monitoring tools
• Knowledge of network security best practices, including firewall management, VPN configuration, intrusion prevention, endpoint security, and access control
• Effective communication and interpersonal skills, with the ability to provide technical support and collaborate with cross-functional teams
• Ability to manage multiple priorities and work independently in a fast-paced environment
• Must have experience in Fortigate and POS