Network Administrator
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4-5years
Not Disclosed
Salary Not Disclosed
1 Vacancy
Job Description
The Network Administrator will be responsible for designing implementing maintaining and supporting our network infrastructure to ensure maximum uptime and performance. The ideal candidate must be a handson professional with strong technical skills and a proactive approach to network optimization troubleshooting and security management
Deploy configure and maintain LAN WAN wireless networks and internet connectivity.
Ensure 99.99% availability of the network infrastructure through proactive monitoring and preventive maintenance.
Troubleshoot complex network issues involving routing switching firewalls and wireless technologies.
Manage and optimize performance of core Layer 2 and Layer 3 network protocols (e.g. VLANs STP BGP OSPF).
Administer firewall and security policies including VPN setup NAT rules access control lists and zonebased firewalls.
Ensure timely backup and secure storage of device configurations.
Maintain network documentation diagrams and change logs.
Serve as Level 1 and Level 2 escalation support for all networkrelated incidents.
Coordinate and communicate with internal stakeholders and external service providers to ensure adherence to SLA.
Assist in ITrelated projects requiring network involvement and infrastructure planning.
Repair and recover from network hardware or software failures in a timely and structured manner.
Participate in afterhours support rotations or emergency responses as required.
Implement and manage network security systems to safeguard organizational data and infrastructure.
Monitor network access logs and alerts for unauthorized activity or potential threats.
Maintain compliance with organizational and regulatory security standards.
Maintain updated inventory of all network hardware tools and spares
Monitor the lifecycle of network licenses and ensure timely renewal and procurement
Enforce standardized configuration templates across devices.
Work closely with the ITSM/Service Delivery Manager to align network services with broader IT processes and strategic goals.
Provide technical mentorship to junior IT staff.
Document all operational procedures incident reports and changes in a structured knowledge base
Requirements
Bachelor s degree in computer science Information Technology Telecommunications or related discipline.
3 5 years of progressive experience in IP network administration.
Solid understanding of networking concepts and protocols: TCP/IP ARP DHCP DNS STP VLANs Port Channels etc.
Strong command of Layer 3 routing protocols (BGP OSPF).
Experience with enterprise firewall systems VPNs and network security technologies.
Proficiency in Linux administration and CLIbased configuration.
Handson experience with enterprisegrade network monitoring tools such as Zabbix SolarWinds or PRTG.
Familiarity with wireless infrastructure including 802.11 standards SSID management and RF planning.
Experience working in Telco ISP or highavailability environments.
Understanding of NAC technologies like Cisco ISE FortiNAC or Aruba ClearPass.
Knowledge of cloud networking and SDWAN solutions.
Experience in implementing or supporting VoIP systems
Industry certification (Highly preferred)
CCNA / CCNP
Juniper Networks Certified Internet Associate/Professional (JNCIAJunos / JNCISENT
CompTIA Network
Fortinet NSE 4
Employment Type
Full Time
