42 Computer Networking jobs in Nigeria

Role Description

This is a full-time, on-site role for a Network Support Officer located in Lagos. The Network Support Officer will undertake the development and maintenance of local and wide area network connection and peripheral devices. They require an analytical mind and passion for technology and carry out network design, installation and troubleshooting of network software, hardware, copper and fiber cables and connectivity. They also fix computer and related issues for users.

They will create and maintain well-functioning network systems that helps business run smoothly together with the Network Manager.

Job Description

• Designing and installing a well-functioning computer network, cables and peripheral devices.
• Perform trouble shooting of network and computer system software and hardware failures and ensure network efficiency.
• Testing and configuring of network hardware, software and peripheral devices.
• Install LAN infrastructures and maintain them, fixing minor issues arising.
• Ability to perform upgrades and maintenance without interrupting employees from their official work.
• Backup of network configurations and other information.
• Guide employees and users of the network on usage and resolution of minor faults
• Investigate complex problems, diagnose underlying cause and proffer solutions and recovery if need be.
• Computer preparation, installation of OS and applications and minor repairs.
• Other responsibilities assigned by the manager.

Qualifications

• BSc in Engineering, computer science, information technology or related field with 2-3 years' experience.
• Good knowledge of LAN/WAN technologies, TCP/IP protocol and network technologies
• Knowledge of computer ant network software, hardware and peripherals
• Ability to guide people on how to resolve minor issues with a step-by-step procedure
• Ability to analyze strongly and diagnose problems that are not obvious and find solutions
• Ability to communicate and explain complex technologies to members of staff to guide them in resolution of issues.
• Exceptional customer service and interpersonal skill in handling people where matters are complex
• Good reporting skill using microsoft office suite
• A computer or network certification is an added advantage

Job Type: Full-time

Pay: ₦250, ₦600,000.00 per month

Ability to commute/relocate:

• Lagos: Reliably commute or planning to relocate before starting work (Required)

Application Question(s):

• How many years of work experience do you have with Wide Area Network (WAN)?
• What is your Current Monthly Gross Salary?
• What is your Expected Monthly Gross Salary for this role?
• How many years of work experience do you have with Local Area Network (LAN)?

Experience:

• Network Support: 2 years (Required)

Location:

• Lagos (Required)

Lagos Full Time

IT & Telecoms Confidential

• Minimum Qualification :

Job Description: Entry-Level Network Support Engineer

Location: Lekki, Lagos (Candidates must reside on the Lekki Axis: Lekki Phase 1, Phase 2, VGC, Ajah, Sangotedo, etc.)

Job Type: Full-Time, On-site

Company Overview

Swift Networks Limited is a facilities-based telecommunications services provider. The company was founded in 2002. Since its inception, Swift Networks has invested heavily in "next-generation" networking technologies to build a multi-service network platform. Due to our rapid expansion, we are seeking a qualified candidate to fill a creative technical position as we strive to maintain our status as the leading broadband connectivity services provider in Nigeria.

Role Summary

We are seeking a sharp, analytical, and eager-to-learn Entry-Level Network Support Engineer. This role is the foundation of our network operations, providing first-line support and ensuring the stability and performance of our clients' network infrastructures. The ideal candidate must be a recent graduate with a strong academic record, a passion for technology, and a desire to build a career in the field of networking.

Key Qualifications & Mandatory Requirements

• Academic Excellence: A minimum of a Second Class Upper (2:1) Bachelor's degree in Computer Engineering, Electrical/Electronics Engineering, Computer Science, Information Technology, or a directly related field.
• Geographical Requirement: Must currently reside within the Lekki Axis (Lekki Phase 1, Phase 2, Victoria Garden City (VGC), Ajah, Sangotedo, Lakowe, or immediate environs). This is mandatory to ensure a timely response for on-site support requirements.
• Technical Foundation: A solid theoretical understanding of networking fundamentals from your degree program.
• Certifications (A strong advantage): Any of the following certifications, or demonstrable progress towards them, is a significant plus:
• Cisco Certified Network Associate (CCNA)
• CompTIA Network+
• Juniper Networks Certified Associate (JNCIA-Junos)

Key Responsibilities

• Provide first-level technical support for network-related incidents and service requests via phone, email, and our ticketing system.
• Perform basic network monitoring, proactively identifying and escalating potential issues.
• Assist with the configuration, installation, and maintenance of network equipment, including routers, switches, firewalls, and wireless access points.
• Troubleshoot and resolve basic network connectivity issues for end-users (wired and wireless).
• Document network problems and their resolutions in our knowledge base.
• Work closely with senior network engineers on projects and complex problem resolution.
• Perform routine network checks and updates as directed.

Required Skills & Competencies

• Technical Knowledge: Strong theoretical grasp of the OSI and TCP/IP models, IP addressing/subnetting, VLANs, and core networking protocols.
• Problem-Solving: Excellent analytical and problem-solving skills with a meticulous attention to detail.
• Communication: Strong verbal and written communication skills, with the ability to explain technical concepts to non-technical users.
• Initiative & Learning: A proactive, self-starter attitude with a strong desire to learn new technologies and grow professionally.
• Teamwork: Ability to work effectively both independently and as part of a collaborative team.
• Resilience: Ability to work well under pressure and manage multiple tasks.

What We Offer

• A competitive entry-level salary and benefits package.
• Intensive training and mentorship from seasoned networking professionals.
• A clear career progression path into more advanced engineering roles.

How to Apply

Interested and qualified candidates who meet the mandatory requirements of a 2:1 degree and residence in Lekki should send their CV and a Cover Letter to with the subject line "Entry-Level Network Support Engineer - Lekki."

Your cover letter should briefly explain why you are the ideal candidate for this role.

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Job Description: Entry-Level Network Support Engineer

Location:
 Lekki, Lagos (Candidates must reside on the Lekki Axis: Lekki Phase 1, Phase 2, VGC, Ajah, Sangotedo, etc.)

Job Type:
 Full-Time, On-site

Company Overview

Swift Networks Limited is a facilities-based telecommunications services provider. The company was founded in 2002. Since its inception, Swift Networks has invested heavily in "next-generation" networking technologies to build a multi-service network platform. Due to our rapid expansion, we are seeking a qualified candidate to fill a creative technical position as we strive to maintain our status as the leading broadband connectivity services provider in Nigeria.

Role Summary

We are seeking a sharp, analytical, and eager-to-learn Entry-Level Network Support Engineer. This role is the foundation of our network operations, providing first-line support and ensuring the stability and performance of our clients' network infrastructures. The ideal candidate must be a recent graduate with a strong academic record, a passion for technology, and a desire to build a career in the field of networking.

Key Qualifications & Mandatory Requirements

• Academic Excellence:
   A minimum of a 
  Second Class Upper (2:1) Bachelor's degree
   in Computer Engineering, Electrical/Electronics Engineering, Computer Science, Information Technology, or a directly related field.
• Geographical Requirement:
   Must currently 
  reside within the Lekki Axis
   (Lekki Phase 1, Phase 2, Victoria Garden City (VGC), Ajah, Sangotedo, Lakowe, or immediate environs). This is mandatory to ensure a timely response for on-site support requirements.
• Technical Foundation:
   A solid theoretical understanding of networking fundamentals from your degree program.
• Certifications (A strong advantage):
   Any of the following certifications, or demonstrable progress towards them, is a significant plus:
• Cisco Certified Network Associate (CCNA)
• CompTIA Network+
• Juniper Networks Certified Associate (JNCIA-Junos)

Key Responsibilities

• Provide first-level technical support for network-related incidents and service requests via phone, email, and our ticketing system.
• Perform basic network monitoring, proactively identifying and escalating potential issues.
• Assist with the configuration, installation, and maintenance of network equipment, including routers, switches, firewalls, and wireless access points.
• Troubleshoot and resolve basic network connectivity issues for end-users (wired and wireless).
• Document network problems and their resolutions in our knowledge base.
• Work closely with senior network engineers on projects and complex problem resolution.
• Perform routine network checks and updates as directed.

Required Skills & Competencies

• Technical Knowledge:
   Strong theoretical grasp of the OSI and TCP/IP models, IP addressing/subnetting, VLANs, and core networking protocols.
• Problem-Solving:
   Excellent analytical and problem-solving skills with a meticulous attention to detail.
• Communication:
   Strong verbal and written communication skills, with the ability to explain technical concepts to non-technical users.
• Initiative & Learning:
   A proactive, self-starter attitude with a strong desire to learn new technologies and grow professionally.
• Teamwork:
   Ability to work effectively both independently and as part of a collaborative team.
• Resilience:
   Ability to work well under pressure and manage multiple tasks.

What We Offer

• A competitive entry-level salary and benefits package.
• Intensive training and mentorship from seasoned networking professionals.
• A clear career progression path into more advanced engineering roles.

How to Apply

Interested and qualified candidates who meet the 
mandatory requirements of a 2:1 degree and residence in Lekki
 should send their CV and a Cover Letter to 

with the subject line 
"Entry-Level Network Support Engineer - Lekki."

Your cover letter should briefly explain why you are the ideal candidate for this role.

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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Today

Lagos Full Time

IT & Telecoms NGN 400, ,000

Easy Apply

We are a leading insurance company seeking a talented Network Administrator to join our IT team.

• Minimum Qualification : Degree
• Experience Level : Senior level
• Experience Length : 5 years

Responsibilities:

• Manage and maintain the company's IT network, including LAN, WAN, VPN, and wireless networks.
• Monitor network performance and ensure system availability and reliability.
• Troubleshoot and resolve network issues, minimizing downtime and maintaining secure, uninterrupted operations.
• Configure and install various network devices (e.g., routers, switches, firewalls) and services (e.g., DNS, IPsec, VPN).
• Implement and maintain security measures to safeguard network systems from threats.
• Work with the IT team to optimize network performance and support infrastructure upgrades.
• Maintain network documentation and ensure compliance with internal and regulatory standards.
  Provide technical support and guidance to internal teams and users regarding network-related issues.

Requirements:

• Bachelor's Degree in Computer Science, Information Technology, or a related field
• Minimum 5 years of hands-on experience as a Network Administrator, preferably in the financial services or insurance sector
• Strong knowledge of network security protocols and experience managing complex IT systems
• Experience in network security protocols and security protocols and experience managing complex IT systems
• Experience in network performance management, architecture development, and security management
• Excellent communication and interpersonal skills.
• Familiarity with firewalls, IDS, WAFs, and performance optimization tools
• Proven ability to work collaboratively with IT teams and vendors.

The role involves designing, implementing, and maintaining secure, scalable, and reliable enterprise-grade networks to support organizational growth. Requires 3+ years of experience managing network infrastructure and ensuring high availability of IT services.

Key Responsibilities

Design and optimize LAN, WAN, WLAN, VPN infrastructures.

Configure, manage, and troubleshoot network devices (routers, switches, firewalls, wireless).

Implement network security (firewall rules, IDS/IPS, segmentation).

Monitor and analyze network performance to ensure 99.9%+ uptime.

Perform capacity planning and disaster recovery simulations.

Maintain network documentation and policies.

Provide Tier 2/3 support and mentor junior engineers.

Stay updated on emerging technologies and threats.

Skills & Qualifications

3+ years in network engineering or administration in enterprise environments.

Strong knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, EIGRP, MPLS.

Experience with Cisco, Sophos, Fortinet, Juniper devices.

Expertise in VPNs (IPsec, SSL) and network security tools.

Familiar with network monitoring tools (SolarWinds, Wireshark, PRTG, etc.).

Cloud networking knowledge (AWS, Azure) is a plus.

Excellent troubleshooting and problem-solving skills.

Preferred Certifications

CCNA – Required or in progress.

CompTIA Network+ – Strong foundational credential.

CCNP – Highly desirable.

Soft Skills

Strong communication and collaboration abilities.

Analytical and critical thinking for complex issue resolution.

Calm under pressure during outages and incidents.

Highly organized and process-driven with good documentation skills.

• Effective time management and prioritization.

Administer and maintain the entire plant's network infrastructure, including routing,

switching, firewalls, and wireless systems.

Plan and execute IT infrastructure projects from initiation to completion, ensuring

timelines, quality,

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.