IT Network Specialist at Sahara Group

Sahara Group is a leading international energy and infrastructure conglomerate with operations in over 38 countries across Africa, Middle East, Europe and Asia. Spanning three decades, we have broken ground and challenged stereotypes across the global business landscape. The women and men who make up our organization are our strongest levers for growth.

We are recruiting to fill the position below:

Job Title: IT Network Specialist

Job Identification: 556
Location: Victoria Island, Lagos
Job type: Full-time 

Role Accountabilities
Network Design, Implementation and Operations:

• Design, configure, and implement LAN, WAN, and wireless networks across multiple offices and remote locations.
• Plan and manage network infrastructure upgrades, expansions, and improvements to meet organizational needs.
• Deploy and optimize network devices, including routers, switches, firewalls, access points, and load balancers.
• Ensure redundancy and high availability through appropriate failover configurations.
• Monitor and manage network performance using tools like SolarWinds, PRTG, Zabbix, or similar.
• Troubleshoot and resolve network issues to minimize downtime and ensure business continuity.
• Implement and manage QoS (Quality of Service) for critical business applications.
• Manage VPN configurations for secure remote access for users across multiple locations.
• Oversee network cabling infrastructure and ensure adherence to industry standards.

Communication Systems Management:

• Manage enterprise VoIP, unified communication platforms, and collaboration technologies.
• Manage the integration of audio, video conferencing, and instant messaging technologies.
• Design, configure, and implement LAN, WAN, and wireless networks across multiple offices and remote locations.

Network Security:

• Manage and maintain network security protocols, including firewalls, IPS/IDS, and secure access controls.
• Implement and monitor network security controls to reduce risks and vulnerabilities.
• Conduct frequent security audits, patch management, and penetration testing to verify compliance.
• Monitor for potential cyber threats and manage incident response for network-related issues.

Requirements

• Bachelor’s Degree in Computer Science, Information Technology, or related fields.
• Professional certifications such as CCNA, CCNP, CCIE, Fortinet NSE, or equivalent are required.
• Minimum of 5- 8 years' experience managing complex network infrastructures across multiple locations.
• Proven expertise in managing enterprise-level LAN, WAN, WLAN, and VoIP networks.
• Network Design & Architecture: Strong knowledge of LAN, WAN, MPLS, SD-WAN, and wireless networks.
• Network Devices: Experience configuring and troubleshooting routers, switches, firewalls, and access points (e.g., Ubiquiti, Fortinet, Cisco).
• Network Monitoring Tools: Proficiency with tools like SolarWinds, PRTG, or similar platforms.
• Communication Systems: Expertise in VoIP, unified communications, and video conferencing tools.
• Network Security: Deep understanding of firewalls, VPNs, NAC (Network Access Control), and network penetration testing.
• Protocols: Knowledge of networking protocols (TCP/IP, BGP, OSPF, EIGRP, VLAN, QoS).
• Strong problem-solving and analytical skills.
• Clear and concise communication skills for technical and non-technical stakeholders.
• Strong business focus with a commitment to service excellence.
• Ability to manage multiple tasks and prioritize under pressure.

Working Relationships:

• Technology Team
• Other departments within the company
• Other Operating Entities within the Group.

Application Closing Date
2nd May, 2026.