Network Engineer

Interra Networks LtdAbujaroam-ngpublicat 14.08.2026
Obligatoriu:SecurityPrincipalJunior

Responsibilities:

Configure, maintain, and troubleshoot LAN, WAN, WLAN, VPN, and other network infrastructure

Install, configure, and manage network devices, including routers, switches, firewalls, wireless access points, and related equipment

Monitor network performance, availability, capacity, and security using appropriate network monitoring tools

Diagnose and resolve network connectivity, performance, and configuration issues within agreed service levels

Perform network configuration changes, upgrades, patching, and routine maintenance

Support the implementation and maintenance of network security controls, including firewall rules, access controls, VPNs, and network segmentation

Participate in the design and deployment of network infrastructure for new projects and business requirements

Conduct network performance analysis and recommend improvements where necessary

Maintain accurate documentation of network configurations, topology, IP addressing, devices, and changes

Support network capacity planning and contribute to infrastructure scalability and optimization

Liaise with Internet Service Providers, vendors, and other technical teams to resolve network-related issues

Participate in incident, problem, and change management processes

Provide technical support and guidance to junior network engineers and other IT staff

Conduct network testing and validation after implementations or changes

Ensure network infrastructure complies with organizational IT, information security, and operational policies

Participate in scheduled on-call or after-hours support where required

Prepare technical reports on network performance, incidents, maintenance activities, and projects.

Perform other network-related duties as assigned by the Network Manager.

Requirements:

Minimum of an HND in Computer Science, Computer Engineering, Information Technology, Telecommunications, or a related field

Relevant experience in network engineering, network administration, or a similar role

Professional certifications such as CCNA, CCNP, CompTIA Network+, MikroTik, Fortinet, or equivalent are an advantage

Experience working with enterprise network equipment and technologies is desirable.