Role Overview
A Network Administrator is responsible for the daily operation, monitoring, and support of an organization’s network infrastructure. This includes LAN/WAN systems, routers, switches, firewalls, wireless networks, and network related services. The role ensures network availability, performance, and security for all users.
Key Responsibilities
• Network Maintenance — Manage, monitor, and troubleshoot LAN/WAN infrastructure, switches, routers, and wireless systems.
• System Monitoring — Use monitoring tools to track performance, uptime & security events.
• Security Management — Implement firewalls, VPNs, access controls, and security policies.
• User Support — Provide technical support for network related issues & escalate when needed
• Configuration Management — Configure and maintain network hardware, IP addressing, VLANs, and routing protocols.
• Backup & Recovery — Maintain network documentation, backups & disaster recovery procedures
• Vendor Coordination — Work with service providers for internet, hardware & software support.
• Policy Enforcement — Ensure compliance with organizational IT policies and standards.
Required Skills & Competencies
• Networking Protocols — Strong understanding of TCP/IP, DNS, DHCP, VLANs, VPNs.
• Hardware Expertise — Experience with routers, switches, firewalls & wireless access points.
• Security Knowledge — Familiarity with IDS/IPS, encryption, and access control.
• Troubleshooting — Ability to diagnose and resolve network issues quickly.
• Documentation — Maintain accurate network diagrams, configurations, and logs.
• Communication — Ability to explain technical issues to non technical users.
Qualifications
• Bachelor’s degree in IT, Computer Science, or related field (preferred).
• Certifications such as: CompTIA Network+, Cisco CCNA, Microsoft MCSA, etc.
• 2–5 years of experience in network administration or IT support.