Network Administrator at CVPeople Tanzania

Location: Dar es Salaam, Tanzania

Posted: August 15, 2025

Key Qualification: Bachelor’s degree in Computer Science/IT with 3–5 years of network administration experience

Certifications Preferred: CCNA, CCNP, JNCIA/JNCIS, CompTIA Network+, Fortinet NSE 4

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.

Key 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