Mid-level Energy, utilities, environment Jobs in Ojota, Nigeria

7 jobs found

Sahara Group Limited

IT Network Specialist

Lagos

Nigeria

Sahara Group Limited

Data Engineer

Lagos

Nigeria

Sahara Group Limited

Budget & Financial Analyst

Lagos

Nigeria

Amaiden Energy Nigeria Limited

Petroleum Engineer

Lagos

Nigeria

WTS Energy

Oil & Gas Domain Consultant

Lagos

Nigeria

WTS Energy

Senior PR & Branding Advisor III

Lagos

Nigeria

Sahara Group Limited

Treasury Manager

Lagos

Nigeria

Baker Hughes

Project Manager - Integrated & Solutions

Lagos

Nigeria

Closed for applications
Sun King

After - Sales Support Executive - Paygo Phones, Lagos

Lagos

Nigeria

Closed for applications

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Sun King

Associate, Human Resources Business Partner

Lagos

Nigeria

Closed for applications
Sahara Group Limited

Energy + 2 more

IT Network Specialist

Job details

Contract Type

Description

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.
Responsibilities

1. 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.

2. 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.

3. 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

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