Network Administrator

Position Overview :

The Network Administrator is responsible for maintaining, configuring, and supporting the organization’s network infrastructure to ensure optimal performance, security, and reliability. The role involves monitoring network systems, troubleshooting issues, and implementing upgrades to support business continuity and scalability.

Key Responsibilities :

Install, configure, and maintain

LAN, WAN, VPN, and wireless networks .

Monitor

network performance , identify bottlenecks, and ensure maximum uptime.

Configure and manage

firewalls, routers, switches, and network appliances .

Perform

regular network backups and disaster recovery planning .

Maintain

network security

through access controls, firewalls, and antivirus measures.

Troubleshoot network outages, connectivity issues, and hardware / software failures.

Manage

IP addressing, DNS, DHCP , and routing protocols.

Collaborate with vendors and service providers for network hardware and ISP support.

Document network configurations, changes, and procedures.

Assist in network capacity planning and scalability improvements.

Stay updated on emerging technologies and recommend upgrades or innovations.

Required Skills & Qualifications :

Bachelor’s degree in

Information Technology, Computer Science, or a related field .

Strong understanding of

TCP / IP, DNS, DHCP, VPNs, VLANs, and routing protocols (BGP, OSPF, etc.) .

Hands-on experience with

Cisco, Juniper, Fortinet, or similar network devices .

Knowledge of

network monitoring tools

(e.g., SolarWinds, Nagios, PRTG).

Familiarity with

Windows / Linux server administration .

Understanding of

network security practices and firewalls .

Excellent troubleshooting and communication skills.

Ability to work independently and handle multiple tasks in a fast-paced environment.

Preferred Qualifications :

Professional certifications such as

CCNA, CCNP, CompTIA Network+, or Fortinet NSE .

Experience with

cloud networking (AWS, Azure)

and

SD-WAN

technologies.

Knowledge of

VoIP systems, virtualization (VMware, Hyper-V) , and

wireless infrastructure .

Experience with

network automation

using tools like

Python, Ansible, or PowerShell .