Overview

IT Network Administrator is responsible for the design, implementation, monitoring, and security of an organization’s network infrastructure across on-premises, virtualized, and containerized environments. This role requires hands-on expertise with advanced network security solutions such as F5, Fortinet, Palo Alto along with a strong understanding of multi-tier architectures, and ISO/IEC 27001 security standards. The IT Network Administrator ensures high availability, scalability, and security of IT systems while supporting daily operations and strategic infrastructure projects.

Reports to IT Manager

Responsibilities:
  • Setup, Configure and manage network infrastructure, including VLANs, subnets, routers, and firewalls.
  • Troubleshoot network connectivity issues, including DNS, DHCP, IP routing, and VPN configurations.
  • Administer and configure network security measures, such as firewalls and access control lists (ACLs).
  • Monitor network performance and ensure availability using tools like Nagios, Prometheus, and Grafana.
  • Implement network zoning and segmentation based on multi-tier application architecture.
  • Conduct regular network assessments, vulnerability scans, and hardening activities.
  • Maintain and optimize data center (DC) cabling, rack layouts, and physical network infrastructure.
  • Document network infrastructure, configurations, and troubleshooting procedures.
  • Maintain detailed documentation of system configurations, network diagrams, and policies.
  • Collaborate with other teams (e.g., infrastructure admins) to ensure network performance is optimized.
Required Qualifications:
  • Routing (static and dynamic routing protocols such as OSPF, EIGRP, BGP)
  • Switching (VLANs, trunking, STP, RSTP)
  • DNS, DHCP, IP Routing, VPNs (IPSec, SSL VPNs, MPLS)
  • Subnetting and IP Addressing (IPv4, IPv6)
  • Network Topology Design (LAN, WAN, VPN, SD-WAN)
  • Routing (static and dynamic routing protocols such as OSPF, EIGRP, BGP)
  • Firewall Management (e.g., Palo Alto, Fortinet, Cisco ASA)
  • ACLs (Access Control Lists) and NAT (Network Address Translation)
  • Intrusion Detection/Prevention Systems (IDS/IPS)
  • Network Monitoring (Zabbix, Prometheus, Grafana)
  • TCP/IP stack and OSI model understanding
  • PowerShell, Python, Bash for automation
  • Network Security (IPSec, SSL/TLS, RADIUS, TACACS+)
  • Teamwork
  • Fast learning ability
  • Communication
  • Loyalty
  • english
  • Networking
  • Network administration
  • Network switching & routing basics
Additional Information:

We appreciate the time and interest of everyone who applies. However, due to the high volume of applications we receive, only candidates who are shortlisted will be contacted.

If you do not hear from us within one month of submitting your application, it means that you were not preselected for this position and will not move forward in the recruitment process.

Thank you for your understanding and for considering this opportunity with us.

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