25 Network Engineers jobs in Lagos
Network Security Engineer
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Job Description
Who we are
We are a technology-driven financial services provider, committed to building innovative solutions that make financial access seamless, secure, and reliable. We power our operations with cutting-edge infrastructure and people who thrive on solving meaningful problems for our customers every day.
We are the place for you if
- You are passionate about network security, cloud solutions, and high-availability systems.
- You thrive in environments where attention to detail and precision matter.
- You enjoy solving complex technical challenges and continuously improving systems.
- You are curious, adaptable, and eager to work with both on-premises and cloud (AWS) infrastructure.
The position
The Network Security Engineer (NSE) is responsible for designing, implementing, maintaining, and supporting the bank's network infrastructure to ensure high availability, security, and optimal performance. This role covers LAN, WAN, wireless, firewalls, and AWS cloud networking environments, ensuring reliable communication and connectivity across the business.
What you'll do
- Design, configure, and deploy network solutions and services on AWS Cloud and on-premises (routers, switches, firewalls, wireless access points).
- Set up and manage LAN, WAN, and VPN connectivity to support business operations.
- Design and configure Amazon VPCs, subnets, route tables, and gateways.
- Implement secure connectivity solutions including AWS Direct Connect, Site-to-Site VPN, and Transit Gateway.
- Build hybrid network architectures integrating on-premises and AWS environments.
- Configure and manage AWS NACLs, Security Groups, and AWS WAF.
- Monitor network performance using AWS CloudWatch, VPC Flow Logs, and other monitoring tools.
- Troubleshoot routing, connectivity, and latency issues in AWS environments.
- Manage IT networks and communication infrastructure to ensure high availability.
- Research, recommend, and implement upgrades and improvements in network security architecture.
- Monitor, record, and analyze network security system activities, trends, and results.
- Report on metrics relevant to network security performance, with trending analysis for business growth.
- Develop and enforce IT standards for consistency and compliance (ISO 27001, PCI-DSS, etc.).
- Manage IT inventory and logs related to the function.
What you bring
- BSc in Electrical Engineering, Computer Engineering, Information Technology, Computer Science, or related field.
- 4–6 years' experience designing, implementing, and managing corporate networks.
- Proven experience with AWS networking services and cloud infrastructure.
- Cisco certification (CCNA/CCNP) preferred.
- Strong understanding of networking protocols (TCP/IP, DNS, BGP, OSPF, HTTP/S, etc.).
- Hands-on experience with AWS services: VPC, Direct Connect, Transit Gateway, Elastic Load Balancing, Route 53, AWS Global Accelerator.
- Awareness and understanding of the financial services industry.
This job is perfect for you if you
- Have excellent knowledge of Cisco devices, firewall technologies, enterprise wireless networks, and AWS cloud networking.
- Are detail-oriented and proactive in preventing network vulnerabilities.
- Enjoy working independently but can also collaborate across teams.
- Are motivated by building resilient systems that power real-world impact.
- Competitive compensation and benefits.
- The opportunity to design and secure infrastructure that powers millions of financial transactions.
- A flat, innovative environment where your work directly impacts business growth.
- A team culture that values curiosity, excellence, and collaboration.
Network Security Administrator
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Company Description
At Creastech Limited, we are passionate about leveraging technology to help our clients optimize their operations, reduce costs, and increase productivity. Our team of highly skilled professionals brings extensive experience and expertise to every project we undertake. We are dedicated to delivering innovative solutions that meet the unique needs of our clients and drive their success.
Role Description
This is a full-time on-site role for a Network Security Administrator located in Lagos State, Nigeria. The Network Security Administrator will be responsible for ensuring the security and integrity of our clients' network infrastructure. Daily tasks include network administration, network security measures, troubleshooting network issues, implementing cybersecurity strategies, and maintaining information security protocols to protect against threats and vulnerabilities.
Qualifications
- Bachelor's degree in Information Technology, Computer Science, or related field
- Proven
2years
experience as a Network Administrator, Systems Administrator, or similar IT role. - Proficiency in Network Administration and Network Security
- Familiarity with Microsoft/Windows Server, Linux, and Active Directory.
- Ability to troubleshoot network issues effectively
- Knowledge of Cybersecurity and Information Security practices
- Excellent analytical and problem-solving skills
- Strong understanding of security protocols and systems
- Relevant certification such as CISSP, CompTIA Network+, Fortinet NSE, Sophos or CCNA Security is a plus
- Ability to work independently and collaboratively in a team environment
What We Offer
- Competitive salary and benefits package.
- Professional development opportunities, including certification support.
- A dynamic, innovative, and collaborative work environment.
- Exposure to diverse IT projects across industries.
Network and Security Engineer
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Company Description
AIICO Capital Limited is a subsidiary of AIICO Insurance PLC, registered by the Nigerian Securities & Exchange Commission to carry out portfolio and fund management services. This alignment with AIICO Insurance PLC's mission to become a comprehensive financial institution allows for optimized fund management and revenue diversification through third-party funds management. AIICO Capital provides bespoke wealth solutions by leveraging a research-based approach to investment decisions, ensuring that client investments align with their objectives.
Role Description
This is a full-time Network and Security Engineer role at AIICO Capital Limited. The Network and Security Engineer will be responsible for managing, maintaining, and securing the company's IT infrastructure. Daily tasks will include network administration, monitoring security systems, identifying vulnerabilities, and implementing security measures. The role also involves ensuring compliance with security policies and doing regular system updates. This is a hybrid role based in Lagos, with some work-from-home flexibility.
Qualifications
- Network Administration, Configuration, and Troubleshooting skills
- Experience in Security Systems Monitoring and Vulnerability Assessment
- Proficiency in implementing security measures and policies
- Network Security and Cybersecurity Awareness
- Strong Analytical and Problem-Solving skills
- Excellent written and verbal communication skills
- Ability to work independently and as part of a team
- Experience in the financial services industry is a plus
- Bachelor's degree in Computer Science, Information Technology, or related field
Network Engineer
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Job Description
Network Engineer
· Job Type:
Full Time
· Qualification:-
BS.c/B. Eng.
· Experience:
3 years
· Location:-
Lagos
· Job Field:
ICT / Computer
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.
The candidate must hold a Bachelor's Degree with a minimum classification of Second Class Honors (Upper Division) in Computer Science or a related field in Networking. Furthermore, a minimum of four years of relevant post-qualification experience in a comparable role is required. Experience in the telecommunications sector will be considered a valuable asset.
Key Duties & Responsibilities
- Oversee the design, implementation, and maintenance of the core IP network infrastructure.
- Ensure high availability, reliability, and security of the network.
- Manage and optimize IP routing protocols (BGP, OSPF, ISIS, etc.) for efficient traffic flow.
- Monitor network performance and troubleshoot network issues promptly.
- Plan and execute network upgrades and expansions to accommodate growth and new services.
- Collaborate with cross-functional teams including engineering, operations, and security to meet business requirements.
- Develop and maintain network documentation, including network diagrams, configurations, and procedures.
- Stay updated with industry trends and best practices in IP networking.
Experience-Education-Professional Qualifications
- Bachelor's Degree in Computer Science, Information Technology, or related field.
- Minimum of 5 years of experience in IP network engineering.
- Proven experience managing large-scale IP networks, preferably in a service provider environment.
- Hands-on experience with network equipment from vendors like Cisco, Juniper, Huawei, etc.
- Demonstrated leadership skills and the ability to lead a team of network engineers effectively.
- Any relevant certifications or training in networking technologies would be advantageous.
- Strong understanding of project management principles and experience leading network projects from conception to implementation.
Essential Skills / Knowledge / Traits:
- Proficiency in IP networking principles and protocols.
- Strong understanding of TCP/IP, subnetting, VLANs, MPLS, and QoS.
- Experience with configuring and troubleshooting routers, switches, and firewalls from various vendors.
- Knowledge of network security concepts and best practices.
- Ability to analyze complex network issues and implement effective solutions.
- Excellent communication and collaboration skills.
- Strong attention to detail and problem-solving abilities.
- Ability to work under pressure and prioritize tasks in a fast-paced environment.
Desirable Skills/Knowledge/Traits:
- Experience with Software-Defined Networking (SDN) technologies.
- Familiarity with network automation and scripting languages (Python, Ansible, etc.).
- Understanding of cloud networking principles and architectures (AWS, Azure, GCP).
- Knowledge of IPv6 deployment and migration strategies.
- Experience with network monitoring and management tools (Nagios, SolarWinds, PRTG, etc.).
- Certifications such as CCNP, CCIE, JNCIP, or equivalent.
Salary Range: 200k to 300k monthly net (Primary considerations include experience).
Method of Application
Interested and qualified candidates should send their CV to:
using the Job Title as the subject of the mail.
Network Engineer
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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
Network Engineer
Posted today
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Job Description
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.
Network Engineer
Posted today
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Job Description
Today
L
Network Engineer at Layer3Layer3
Software & Data
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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Network Engineer
Posted today
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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.
Network Engineer
Posted today
Job Viewed
Job Description
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
Network Engineer
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Job Description
Company Description
Sterling Oil Exploration & Energy Production Company Limited (SEEPCO), a venture of the Sandesara Group, is focused on Petroleum Exploration and Production. The Sandesara Group, with diverse businesses across four continents—Asia, North America, Europe, and Africa—expanded into the petroleum sector in 2006 by establishing operations in Nigeria, an OPEC country. Led by dynamic founder and Chairman Mr. Nitin Sandesara, the group's slogan is "Success is Natural."
Role Description
This is a full-time on-site role based in Lagos Mainland for a Network Engineer. The Network Engineer will be responsible for designing, implementing, and managing the company's network infrastructure. Day-to-day tasks include network administration, troubleshooting network issues, ensuring network security, and optimizing network performance. The role also involves working closely with other IT professionals to support and maintain the network environment.
Qualifications
- Skills in Network Administration and Network Engineering
- Proficiency in Troubleshooting and Network Security
- Experience in Network Design
- Strong analytical and problem-solving skills
- Excellent communication and teamwork abilities
- Ability to work independently and on-site
- Bachelor's degree in Computer Science, Information Technology, or related field
- Relevant certifications such as CCNA, CCNP, or equivalent are a plus