28 Mtn Nigeria jobs in Nigeria

JOB SUMMARY

The Network Engineer role provides the organizational implementation of the network and security architecture, policy and procedure, ensuring organization IT assets are adequately protected, access are adequately managed and overall network security objectives is achieved. In addition, the role provides adequate operational activities and support of the network and security needs, evaluating systems, monitoring the environment and deploying change in a managed manner and compliant with all regulatory, cybersecurity and organizational policies.

ROLES AND KEY RESPONSIBILITIES

• Understanding complex technical issues and managing them within a fast-paced business environment
• Maintaining all the software and hardware in relation to security including but not limited to routers, switches and all network infrastructure.
• Maintain LAN. WAN, firewalls, VPNs, VLANs, VoIP, and web and email security programs and protocols regularly.
• Documenting security certification
• Identifying current and emerging technology issues including security trends, vulnerabilities and threats
• Threat intelligence management and response
• Sourcing and implementing new security solutions to better protect the organisation.
• Conducting proactive research to analyse security weaknesses and recommend appropriate strategies.
• Liaising with vendors to implement security solutions.
• Respond to, and document, any security threats, resolve technical faults and allocate resources to deliver real solutions in a cost-effective way
• Implementing network security blueprints prepared by security architects.
• Managing information, data and infrastructure access
• Maintaining and updating firewalls and testing the organization's network and systems
• Testing existing safety systems and protocols
• Maintaining the regulatory systems about ISMS policy (Information System Management Systems
• Investigations of Security breach alert
• Monitoring of web security gateways, perimeter security, network access controls, endpoint security
• Maintaining & implementation of the SOP for Network security

MINIMUM EDUCATION AND EXPERIENCE REQUIRED

• Bachelor's degree in a technology related field.
• Professional security management certification
• Minimum of 3 years of relevant experience in in a combination of network, infrastructure and security related jobs.
• Knowledge of common information security management frameworks, such as ISO/IEC 27001, and NIST.
• Exposure to Linux and Windows OS
• Experience with Cloud computing/Elastic computing across virtualized environments.
• Relevant certifications in network security including but not limited to CCNA, CISSP, CompTIA Network+, CCIE and SCNP

Who we are

Layer3 is a fun and innovative place to work – a leading ICT company in Nigeria. Recently listed by The London Stock Exchange Group's 'Companies to Inspire Africa 2019' report and in 2018, was listed by Jobberman as one of the Top ICT companies to work for in Nigeria.

We have a superb work culture with strong values. We are passionate about building a generation of future leaders and a team of professionals that are changing the world.

Job Summary

The Network Engineer will also be responsible for planning, directing and coordinating activities required to fulfill and support network services to enterprise customers. These include the management of existing and development of new network infrastructure systems, as well as managing system and network administration.

Location: Lagos

Job Responsibilities

• Extensive hands-on engineering level support on switching and routing technologies such as BGP, OSPF, MPLS/VPLS, spanning tree protocols e.g.; MSTP, RSTP, 802.1x, 802.11, 802.16, VPN, DMVPN, SDN, VRRP/HSRP, WAN Acceleration, QoS, VoIP, VTC, cloud, Automation and similar network technologies.
• Ability to analyze and troubleshoot network communications failures and bottlenecks.
• Ability to analyze system logs, identifying potential issues and troubleshooting any reported network problems
• Switching tasks include VTP, ISL/ 802.1q, IPSec and GRE Tunneling, VLANs, Ether Channel, Trunking, Port Security, STP and RSTP.
• Configuration of LAN/WAN/WLAN links using VSI/ L2VC, for MPLS L2VPN will be required to be available for on-call duties on a need basis.
• Understands and assist in technical strategies in the design, configuration and maintenance of LAN, WAN and wireless networks to ensure the stability, integrity and operational effectiveness and efficiency of network services.
• Participates in the design and configuration of internal and/or external networks as required for assigned projects.
• Supervise IP/MPLS services' implementation covering the installations, testing & handover.
• Proactively perform corrective maintenance for IP/MPLS network.
• Develop automation and other internal systems and tools to assist in the care and feeding of the IP/MPLS network and integration activities.
• Responsible for network planning, configuration, and implementation.
• Design and develop routing topology for Core /Access/Metro/Edge network infrastructures and for converged data & communications services and their successful integration.
• Drive Digital Transformation Agenda using Cloud, Security, Big-Data, IOT, SDN, SDS, SDWAN, and SDWAN
• Responding to RFQ & preparing proposals.

Qualifications

• Bachelor's degree in Computer Engineering, Electrical/Electronics Engineering, Mechanical Engineering, Information Technology or related field or its equivalent.
• Minimum 6 years relevant experience in troubleshooting and managing IP networks.
• CCNA or JNCIA is required.
• Hands on experience in Cisco, Juniper, Fortigate, Bluecoat is required.
• A thorough understanding of network technology and protocols.
• Operating systems knowledge.
• Advanced knowledge in cabling structured network.
• Possess high level interpersonal communication skills.

Come join our team at Layer3

We are seeking new team members who are motivated by our objective and share our values. Goal-getters with strong work ethics, self-motivated, excellence mindset, fit in well at Layer3.
For more information, website

Interview Process

Our interview process at Layer3 is a multi-stage process. This process is designed to for us to know you better and how well you fit into the Layer3 culture. We are eager to meet you.

Qualified candidates should forward their applications to

Only qualified candidates would be contacted.

Today

L

Lagos Full Time

IT & Telecoms Confidential

• Minimum Qualification :
• Experience Level : Mid level
• Experience Length : 6 years

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• Company:
• Location: Nigeria
• State:
• Job type: Full-Time
  Job category:

Layer3 is one of the fastest growing network and security infrastructure companies in West Africa, providing award-winning services, including managed and cloud services, network security, IT infrastructure management, virtualization and mobile device management solutions. Our unique model integrates best-of-breed technologies from global leaders such as Juniper Networks, Blue Coat, Polycom, AirWatch, F5, Extreme Networks and VMware, coupled with our next-generation metro fiber networks, to offer unparalleled services and after sales support to some of the most demanding customers.

We Are Recruiting To Fill The Position Below

Job Title: Network Engineer

Locations: Lagos

Job Type: Full-Time

Job Summary

• The Network Engineer will also be responsible for planning, directing and coordinating activities required to fulfill and support network services to enterprise customers.
  These include the management of existing and development of new network infrastructure systems, as well as managing system and network administration.

Job Responsibilities

• Extensive hands-on engineering level support on switching and routing technologies such as BGP, OSPF, MPLS/VPLS, spanning tree protocols e.g.; MSTP, RSTP, 802.1x, 802.11, 802.16, VPN, DMVPN, SDN, VRRP/HSRP, WAN Acceleration, QoS, VoIP, VTC, cloud, Automation and similar network technologies.
• Ability to analyze and troubleshoot network communications failures and bottlenecks.
• Ability to analyze system logs, identifying potential issues and troubleshooting any reported network problems
• Switching tasks include VTP, ISL/ 802.1q, IPSec and GRE Tunneling, VLANs, Ether Channel, Trunking, Port Security, STP and RSTP.
• Configuration of LAN/WAN/WLAN links using VSI/ L2VC, for MPLS L2VPN will be required to be available for on-call duties on a need basis.
• Understands and assist in technical strategies in the design, configuration and maintenance of LAN, WAN and wireless networks to ensure the stability, integrity and operational effectiveness and efficiency of network services.
• Participates in the design and configuration of internal and/or external networks as required for assigned projects.
• Supervise IP/MPLS services' implementation covering the installations, testing & handover.
• Proactively perform corrective maintenance for IP/MPLS network.
• Develop automation and other internal systems and tools to assist in the care and feeding of the IP/MPLS network and integration activities.
• Responsible for network planning, configuration, and implementation.
• Design and develop routing topology for Core /Access/Metro/Edge network infrastructures and for converged data & communications services and their successful integration.
• Drive Digital Transformation Agenda using Cloud, Security, Big-Data, IOT, SDN, SDS, SDWAN, and SDWAN
  Responding to RFQ & preparing proposals.

Qualifications

• Bachelor's Degree in Computer Engineering, Electrical/Electronics Engineering, Mechanical Engineering, Information Technology or related field or its equivalent.
• Minimum of 6 years relevant experience in troubleshooting and managing IP networks.
• CCNA or JNCIA is required.
• Hands on experience in Cisco, Juniper, Fortigate, Bluecoat is required.
• A thorough understanding of network technology and protocols.
• Operating systems knowledge.
• Advanced knowledge in cabling structured network.
  Possess high level interpersonal communication skills.

Application Closing Date

Not Specified.

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We are seeking a skilled and proactive Network Engineer to design, implement, and maintain reliable network infrastructure while also providing hands-on network support as needed. The ideal candidate will possess a strong technical foundation in routing, switching, firewalls, and network monitoring tools, with the ability to troubleshoot complex issues and support day-to-day network operations. This role combines strategic infrastructure engineering with responsive support to ensure secure, scalable, and high-performing network environments.

Key Responsibilities

• Design, configure, and maintain LAN, WAN, and wireless networks to support business operations.
• Implement, monitor, and optimize network hardware and software, including routers, switches, and firewalls.
• Perform network troubleshooting, root cause analysis, and incident response for connectivity and performance issues.
• Provide Tier II/III network support to end users, IT staff, and business units as needed.
• Ensure network security by applying patches, updates, and best practices to protect against threats.
• Collaborate with IT and security teams on network architecture, upgrades, and integration projects.
• Maintain documentation of network configurations, diagrams, processes, and support activities.
• Participate in on-call rotation or after-hours support as required to ensure uptime and reliability.

Skill Sets Required / Preferred

• Strong knowledge of TCP/IP, routing protocols (BGP, OSPF, EIGRP), and switching technologies (VLANs, STP, QoS).
• Experience with enterprise firewalls, VPNs, and network security best practices.
• Proficiency with network monitoring tools (e.g., SolarWinds, PRTG, Nagios, or similar).
• Hands-on experience with Cisco, Juniper, Fortinet, or similar enterprise networking equipment.
• Ability to troubleshoot and resolve complex Layer 1–7 network issues.
• Strong communication skills and ability to provide clear support to both technical and non-technical users.
• Certifications such as CCNA, CCNP, CompTIA Network+, or equivalent experience preferred.

Today

N

Ibadan & Oyo State Full Time

IT & Telecoms Confidential

• Minimum Qualification :

Company Description

We are an established IT firm specializing in Software Development, Managed IT Services, Data Management, Networking, Cloud Solutions, Security, E-Commerce, Payments, Procurement, and Support Services. Our comprehensive range of services aims to meet the evolving technological needs of businesses. We strive to provide innovative solutions to enhance operational efficiency and security for our clients.

Role Description

This is a full-time on-site role for a Network Engineer located in Ibadan. The Network Engineer will be responsible for designing, implementing, and managing network infrastructures. This includes troubleshooting, network security management, and ensuring high levels of network performance and availability. The role will also involve optimizing network performance, maintaining system integrity, monitoring network performance, and providing IT support to colleagues.

Qualifications

• Network Administration and Network Engineering skills
• Experience in Network Design and implementation
• Proficient in Troubleshooting network issues
• Network Security management skills
• Excellent problem-solving and analytical skills
• Strong communication and teamwork abilities
• Ability to work on-site within Oyo State and Nigeria
• Bachelor's degree in Computer Science, Information Technology, or a related field
• Relevant certifications such as CCNA, CCNP, or equivalent
  Competence with Cisco, Mikrotik, Ubiquiti and other devices

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Company Description

We are an established IT firm specializing in Software Development, Managed IT Services, Data Management, Networking, Cloud Solutions, Security, E-Commerce, Payments, Procurement, and Support Services. Our comprehensive range of services aims to meet the evolving technological needs of businesses. We strive to provide innovative solutions to enhance operational efficiency and security for our clients.

Role Description

This is a full-time on-site role for a
Network Engineer
located in Ibadan. The Network Engineer will be responsible for designing, implementing, and managing network infrastructures. This includes troubleshooting, network security management, and ensuring high levels of network performance and availability. The role will also involve optimizing network performance, maintaining system integrity, monitoring network performance, and providing IT support to colleagues.

Qualifications

• Network Administration and Network Engineering skills
• Experience in Network Design and implementation
• Proficient in Troubleshooting network issues
• Network Security management skills
• Excellent problem-solving and analytical skills
• Strong communication and teamwork abilities
• Ability to work on-site within Oyo State and Nigeria
• Bachelor's degree in Computer Science, Information Technology, or a related field
• Relevant certifications such as CCNA, CCNP, or equivalent
• Competence with Cisco, Mikrotik, Ubiquiti and other devices

To plan, install, configure, maintain, support and optimize network hardware and software and communication links. Also, to identify and remediate the potential security threats and assesses network vulnerabilities.

Key Responsibility Areas

Manage network hardware which includes routers, switches, firewalls, wireless access points, VPN concentrators, multiplexers, and UPS systems

Administer security-related systems such as VPN servers, firewalls, intrusion detection systems, and network monitoring systems

Monitor VPNs, server and firewall logs, intrusion detection logs, and network traffic for unusual or suspicious activity and take appropriate action

Recommend and schedule network improvements, upgrades and repairs

Evaluate and recommend new networking and security products and technologies for use at our organisation.

Implement security standards, foresee potential security threats and avoid them.

Responsible for implementation of Business Continuity Plan and Disaster Recovery Plan Implement firewalls and information security policy

Conduct network vulnerability tests and perform periodic security audits and assessments

Liaison with vendors on all services and upgrades provided by them to our organisation.

Requirements

a. Education:

Graduate in Computer science or equivalent

b. Other Certifications and competencies

Additional qualifications required include:

i. CCIE (Certified

ii. Cisco Certified Network Professional (CCNP) with specialization in Routing (and/or Security)

iii. MCSE in Windows Server

Competencies required:

i. Management of the service switching between primary and secondary sites.

ii. Monitoring of the different virtual servers hosting the individual components of the application and ensuring optimal utilisation of the resources.

iii. Management of VMWare virtual servers

c. Experience

• 1-3 years of experience in network and security domain management. Should have experience in setting up networks and implementing security guidelines and policies. Knowledge of implementing security standards will be preferred. Working knowledge of database administration will be an advantage.

GVA is a telecom operator acting in the provision of very high-speed internet access. It builds, operates and markets its own fibre-to-the-home network under the CANALBOX brand. GVA launched its activities in 2017, and has since been operating in 9 countries (Gabon, Togo, Congo, Ivory Coast, Rwanda, Burkina Faso, Democratic Republic of Congo, Uganda) and 14 cities (Libreville, Port-Gentil, Lomé, Pointe-Noire, Brazzaville, Abidjan, Kigali, Rubavu, Ouagadougou, Bobo-Dioulasso, Kinshasa, Goma, Kampala, Cotonou).

As part of its expansion in Nigeria, GVA is looking for Network Engineers based in Ibadan.

Job Duties

The Network Engineer executes and monitors network engineering projects and technical operations for GVA. In coordination with internal operational teams and service providers, he/she ensures that GVA's products and services are implemented with the required technical level and quality to meet growth objectives. They can work independently or within a team, under the supervision of the Engineering Manager.

Tasks

• Install new POPs or data centers.
• Ensure installation and maintenance of equipment (Data Center, B2B).
• Ensure GVA's network functions correctly in their country of operation.
• Design B2B solutions.
• Manage incidents on B2B client lines.
• Provision B2B connection equipment.
• Monitor SLA performance for clients.
• Support sales teams when needed at client or prospect sites.
• Provide Level 1 back-office and after-sales support.
• Capture best practices for technical support and service quality management.
• Propose and implement actions for improvements.
• Keep informed of technical developments in their area of expertise.
• Support NOC and infrastructure agents in escalated problem resolution.
• Monitor infrastructure projects and produce progress reports.
• Develop network infrastructure management procedures.
• Ensure availability during on-call periods for network monitoring and critical incident management.

Responsibilities

• Complete tasks within deadlines according to schedules.
• Report problems to superiors.
• Write activity reports and summaries.
• Generate daily, weekly, and monthly reports.
• Comply with the company's QHSE standards.
• Follow anti-corruption rules.

Activities may evolve based on service needs.

The position requires strict compliance with current procedures, standards, regulations, and internal policies.

Required profile

Education and experience

• Engineering degree in telecommunications/computer science or equivalent
• Minimum 5 years of experience
• Professional certifications in computer networks would be an advantage.

Skills

• Knowledge of computer and telecom networks.
• Knowledge of protocols such as TCP/IP, DHCP, and routing (OSP, BGP, MPLS)
• Skills in network QoS management
• Knowledge of NetDevOps tools
• Knowledge of FTTH/GPON networks
• Knowledge of network equipment configurations (routers, switches)
• Good knowledge of telecom/ISP products and solutions
• Knowledge of data center environments

Soft skills

• Demonstrate a customer service attitude. Ability to deliver excellent customer service.
• Active and attentive listening. Quick to understand and grasp situations.
• Fluent in expression / good communicator
• Adaptability
• Ability to meet tight deadlines and manage high-pressure situations
• Ability to maintain discretion and confidentiality
• Ability to work in a team
• Polyvalent and able to handle requests outside of the job description.
• Ability to work on-call during shifts
• Knowledge of electrical infrastructure would be an asset.

To plan, install, configure, maintain, support and optimize network hardware and software and communication links. Also, to identify and remediate the potential security threats and assesses network vulnerabilities.

Key Responsibility Areas

Manage network hardware which includes routers, switches, firewalls, wireless access points, VPN concentrators, multiplexers, and UPS systems

Administer security-related systems such as VPN servers, firewalls, intrusion detection systems, and network monitoring systems

Monitor VPNs, server and firewall logs, intrusion detection logs, and network traffic for unusual or suspicious activity and take appropriate action

Recommend and schedule network improvements, upgrades and repairs

Evaluate and recommend new networking and security products and technologies for use at our organisation.

Implement security standards, foresee potential security threats and avoid them.

Responsible for implementation of Business Continuity Plan and Disaster Recovery Plan Implement firewalls and information security policy

Conduct network vulnerability tests and perform periodic security audits and assessments

Liaison with vendors on all services and upgrades provided by them to our organisation.

Requirements

a. Education:

Graduate in Computer science or equivalent

b. Other Certifications and competencies

Additional qualifications required include:

i. CCIE Certified

ii. Cisco Certified Network Professional (CCNP) with specialization in Routing (and/or Security)

iii. MCSE in Windows Server

Competencies required:

• Management of the service switching between primary and secondary sites.
• Monitoring of the different virtual servers hosting the individual components of the application and ensuring optimal utilisation of the resources.
• Management of VMWare virtual servers

c. Experience

1-3 years of experience in network and security domain management. Should have experience in setting up networks and implementing security guidelines and policies. Knowledge of implementing security standards will be preferred. Working knowledge of database administration will be an advantage.

Job Type: Full-time