Network Administrator at CVPeople Tanzania

Network Administrator at CVPeople Tanzania

Network Administrator

CVPeople Tanzania 

Dar es Salaam, Tanzania | Posted on 08/15/2025

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 hands-on professional with strong technical skills and a proactive approach to network optimization, troubleshooting, and security management

Responsibilities

• 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 zone-based firewall
• 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 network-related incidents.
• Coordinate and communicate with internal stakeholders and external service providers to ensure adherence to SLA.
• Assist in IT-related projects requiring network involvement and infrastructure planning.
• Repair and recover from network hardware or software failures in a timely and structured manner.
• Participate in after-hours 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

Knowledge and Experience

• 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 CLI-based configuration.
• Hands-on experience with enterprise-grade 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 high-availability environments.
• Understanding of NAC technologies like Cisco ISE, FortiNAC, or Aruba ClearPass.
• Knowledge of cloud networking and SD-WAN solutions.
• Experience in implementing or supporting VoIP systems

Industry certification (Highly preferred)

• CCNA / CCNP
• Juniper Networks Certified Internet Associate/Professional (JNCIA-Junos / JNCIS-ENT
• CompTIA Network+
• Fortinet NSE 4

How to Apply:

CLICK HERE TO APPLY