18 Mtn Nigeria jobs in Lagos

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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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.

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

Job Summary: Briclinks Africa Plc is looking to hire a highly experienced and detail-oriented Network Engineer to join our team. The ideal candidate will have a strong background in network infrastructure, with hands-on expertise in VLANs, subnetting, firewall configuration, server network management, and remote management tools such as iLO and iDRAC.

Responsibilities:

• Design, implement, and maintain network infrastructure
• Configure and manage VLANs, subnets, and routing protocols
• Deploy and manage firewalls to ensure network security
• Support server network configurations and troubleshoot connectivity issues
• Utilize remote management tools (iLO/iDRAC) for server monitoring and maintenance
• Collaborate with other IT teams to ensure reliable and secure network operations
• Document network configurations and changes

Qualifications:

• Proven experience as a Network Engineer or in a similar role
• Deep understanding of Layer 2/3 networking concepts
• Strong experience with VLANs, IP subnetting, and firewall rule sets
• Familiarity with server networking and hardware management tools (HP iLO, Dell iDRAC)
• Ability to troubleshoot complex network issues quickly and efficiently
• Excellent communication and documentation skills

*

• Preferred Qualifications
• Industry certifications such as CCNA, CCNP, or CompTIA Network+
• Experience with Cisco, Fortinet, or similar network hardware
• Knowledge of virtualization platforms (VMware, Hyper-V) is a plus

Job Type: Contract

Contract length: 3 months

Pay: ₦300, ₦350,000.00 per month

Company Description

eStream Networks Ltd, an ISO9001 Quality Certified company, is a licensed broadband communications provider that offers tailored connectivity solutions for businesses. With over a decade of experience in the ICT sector and a presence across Nigeria, we provide reliable IP-based data and voice communication services. Our expertise and industry knowledge enable us to develop custom solutions that meet clients' unique communication needs, contributing to their growth and success.

Role Description

This is a full-time role for a Core Network Engineer. Located in Lagos, this hybrid role allows for some work from home flexibility. The Core Network Engineer will be responsible for designing, implementing, and maintaining core network systems. Day-to-day tasks include troubleshooting network issues, ensuring network performance and reliability, and collaborating with teams to develop network architecture and design solutions.

Qualifications

• Skills in Network Engineering, Core Network, and Network Architecture
• Experience in Network Design and Troubleshooting
• Strong problem-solving abilities and attention to detail
• Excellent communication and teamwork skills
• Relevant certifications such as CCNA, CCNP, or CCIE equivalent are a plus
• Bachelor's degree in Computer Engineering, Electrical Electronics, Information Technology, or related field

Job Description: Field Support Network Engineer

Company: Swift Networks Limited

Location: Lagos State

Job Type: Full-Time

Company Overview

Swift Networks Limited is a facilities-based telecommunications services provider. The company was founded in 2002, since inception, Swift Networks has invested heavily in "next generation" networking technologies to build a multi-service network platform. Due to rapid expansion, we are looking for a qualified candidate to fill a creative technical position as we hope to maintain our status as the leading broadband connectivity services provider in Nigeria. Our team is growing, and we are looking for a proactive and skilled Field Support Network Engineer to join us.

Position Summary

The Field Support Network Engineer is a critical client-facing role responsible for the installation, configuration, troubleshooting, and maintenance of our clients' network infrastructure. This individual will serve as the primary technical resource on-site, ensuring network performance and security meet our high standards. The ideal candidate is a hands-on problem-solver with deep technical knowledge, excellent customer service skills, and the ability to work independently in dynamic environments.

Key Responsibilities

Network Implementation & Installation

• Perform on-site installation, configuration, and testing of network hardware, including routers, switches, firewalls, wireless access points, and controllers.
• Run, terminate, and test copper and fiber optic cabling (Cat5e/6/6a, Single/Multi-mode Fiber).
• Implement and validate network designs and diagrams provided by senior architects.
• Rack, stack, and cable equipment in data centers and wiring closets.
• Assist with circuit turn-ups and provisioning (e.g., MPLS, DIA, Broadband).

Troubleshooting & Support

• Provide advanced Tier 2/3 technical support and problem resolution for network-related issues, responding to service tickets in a timely manner.
• Conduct root cause analysis for network incidents and implement permanent corrective actions.
• Utilize diagnostic tools (e.g., ping, traceroute, Wi-Fi analyzers, packet captures via Wireshark) to diagnose and resolve complex network problems.
• Perform scheduled network health checks and proactive maintenance.
• Collaborate with the NOC (Network Operations Center) and remote support teams to resolve issues efficiently.

Documentation & Client Management

Create and maintain detailed, accurate network documentation, including:

• Network diagrams and topology maps
• Equipment inventories and asset records
• Configuration details and change records
• Client site reports and post-visit documentation
• Serve as the primary technical point of contact for clients on-site, managing expectations and communicating clearly regarding project status and issue resolution.
• Provide training and knowledge transfer to client staff and junior engineers as needed.

Required Qualifications & Skills

The job holder must have a Bachelor's Degree 2
nd
Class Honors (Upper division)
 in Computer Science, Information Technology, or a related field, or equivalent practical experience.

Experience: 3+ years of hands-on experience in a field-based network support or implementation role.

Technical Proficiency:

• Essential: Strong practical knowledge of TCP/IP, VLANs, DHCP, DNS, and subnetting.
• Essential: Proven experience with configuring and troubleshooting Cisco/Meraki, HPE/Aruba, or similar enterprise-grade switching and routing platforms.
• Essential: Experience with firewall configuration and administration (e.g., Palo Alto, Fortinet, Cisco ASA/Firepower).
• Essential:
  Experience with WAN/LAN technologies and protocols, OSPF, RIP, BGP, HSRP, VPN, Switching, Trunking. VLAN, NAT, PAT, ACL, SNMP, T1, T3, DSL, ISDN, dial backups, leased lines and structured cabling.
• Strong understanding of network security principles.
• Familiarity with fiber optic and copper cabling standards and best practices.
• Certifications (Highly Desired): CCNA (Cisco Certified Network Associate) is strongly preferred. Equivalent or higher certifications (e.g., Network+, JNCIA, PCNSA) will be considered.

Soft Skills:

• Exceptional customer service and professional client-facing skills.
• Outstanding problem-solving and analytical abilities.
• Strong verbal and written communication skills.
• Ability to manage multiple tasks and priorities in a fast-paced environment.
• Self-motivated and able to work with minimal supervision.

How to Apply:

If you are passionate about technology and meet the required qualifications, please submit your resume and a cover letter to

 using the job title as the mail subject.

Today

S

Lagos Full Time

IT & Telecoms Confidential

• Minimum Qualification :
• Experience Level : Mid level
• Experience Length : 3 years

Job Description: Field Support Network Engineer

Company: Swift Networks Limited

Location: Lagos State

Job Type: Full-Time

Company Overview

Swift Networks Limited is a facilities-based telecommunications services provider. The company was founded in 2002, since inception, Swift Networks has invested heavily in "next generation" networking technologies to build a multi-service network platform. Due to rapid expansion, we are looking for a qualified candidate to fill a creative technical position as we hope to maintain our status as the leading broadband connectivity services provider in Nigeria. Our team is growing, and we are looking for a proactive and skilled Field Support Network Engineer to join us.

Position Summary

The Field Support Network Engineer is a critical client-facing role responsible for the installation, configuration, troubleshooting, and maintenance of our clients' network infrastructure. This individual will serve as the primary technical resource on-site, ensuring network performance and security meet our high standards. The ideal candidate is a hands-on problem-solver with deep technical knowledge, excellent customer service skills, and the ability to work independently in dynamic environments.

Key Responsibilities

Network Implementation & Installation

• Perform on-site installation, configuration, and testing of network hardware, including routers, switches, firewalls, wireless access points, and controllers.
• Run, terminate, and test copper and fiber optic cabling (Cat5e/6/6a, Single/Multi-mode Fiber).
• Implement and validate network designs and diagrams provided by senior architects.
• Rack, stack, and cable equipment in data centers and wiring closets.
  Assist with circuit turn-ups and provisioning (e.g., MPLS, DIA, Broadband).

Troubleshooting & Support

• Provide advanced Tier 2/3 technical support and problem resolution for network-related issues, responding to service tickets in a timely manner.
• Conduct root cause analysis for network incidents and implement permanent corrective actions.
• Utilize diagnostic tools (e.g., ping, traceroute, Wi-Fi analyzers, packet captures via Wireshark) to diagnose and resolve complex network problems.
• Perform scheduled network health checks and proactive maintenance.
• Collaborate with the NOC (Network Operations Center) and remote support teams to resolve issues efficiently.

Documentation & Client Management

Create and maintain detailed, accurate network documentation, including:

• Network diagrams and topology maps
• Equipment inventories and asset records
• Configuration details and change records
• Client site reports and post-visit documentation
• Serve as the primary technical point of contact for clients on-site, managing expectations and communicating clearly regarding project status and issue resolution.
  Provide training and knowledge transfer to client staff and junior engineers as needed.

Required Qualifications & Skills

The job holder must have a Bachelor's Degree 2 nd Class Honors (Upper division) in Computer Science, Information Technology, or a related field, or equivalent practical experience.

Experience: 3+ years of hands-on experience in a field-based network support or implementation role.

Technical Proficiency:

• Essential: Strong practical knowledge of TCP/IP, VLANs, DHCP, DNS, and subnetting.
• Essential: Proven experience with configuring and troubleshooting Cisco/Meraki, HPE/Aruba, or similar enterprise-grade switching and routing platforms.
• Essential: Experience with firewall configuration and administration (e.g., Palo Alto, Fortinet, Cisco ASA/Firepower).
• Essential: Experience with WAN/LAN technologies and protocols, OSPF, RIP, BGP, HSRP, VPN, Switching, Trunking. VLAN, NAT, PAT, ACL, SNMP, T1, T3, DSL, ISDN, dial backups, leased lines and structured cabling.
• Strong understanding of network security principles.
• Familiarity with fiber optic and copper cabling standards and best practices.
  Certifications (Highly Desired): CCNA (Cisco Certified Network Associate) is strongly preferred. Equivalent or higher certifications (e.g., Network+, JNCIA, PCNSA) will be considered.

Soft Skills:

• Exceptional customer service and professional client-facing skills.
• Outstanding problem-solving and analytical abilities.
• Strong verbal and written communication skills.
• Ability to manage multiple tasks and priorities in a fast-paced environment.
  Self-motivated and able to work with minimal supervision.

How to Apply:

If you are passionate about technology and meet the required qualifications, please submit your resume and a cover letter to using the job title as the mail subject.

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