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Network & Cybersecurity Personnel

Anonymous Employer · Lagos

Anonymous EmployerLagosPosted 1 November 2026Apply by 28 December 2026

At a glance

Closing date
28 December 2026 (57 days left)
Where
Lagos, Nigeria
How to apply
On jobberman.com, where the employer takes applications.
Similar roles
40 other open Information Technology & Software roles on the Nigeria board right now.

Responsibilities:

Monitor and maintain the company's network infrastructure and connectivity.

Identify, investigate and resolve network performance and security issues.

Monitor systems for potential cyber threats, vulnerabilities and suspicious activities.

Implement and maintain network security measures, firewalls and access controls.

Conduct routine security checks, updates and vulnerability assessments.

Respond to security incidents and document findings.

Ensure network systems and company data remain secure, reliable and accessible.

Requirements:

Relevant professional experience in network engineering, network administration, cybersecurity, or IT infrastructure.

Quality experience in BGP peering, Arista setup, data centre racking, etc.

Strong understanding of computer networking, network architecture, and infrastructure management.

Knowledge of TCP/IP, DNS, DHCP, VLANs, routing, switching, and network protocols.

Experience configuring, managing, and troubleshooting routers, switches, firewalls, VPNs, and related networking equipment.

Understanding of cybersecurity principles, network security controls, threat prevention, and vulnerability management.

Ability to identify, investigate, troubleshoot, and resolve network connectivity and performance issues.

Knowledge of access control, authentication, endpoint protection, patch management, and security best practices.

Understanding of network monitoring, security logging, incident detection, and incident response.

Familiarity with system administration across Windows and/or Linux environments.

Knowledge of cloud networking and cloud security concepts.

Familiarity with AWS, Microsoft Azure, or GCP networking and security services.

Understanding of backup, disaster recovery, business continuity, and secure network design.

Ability to document network configurations, technical incidents, security procedures, and implemented solutions.

Strong analytical, troubleshooting, communication, and problem-solving skills.

Certifications:

Cisco Certified Network Associate (CCNA).

Cisco Certified Network Professional (CCNP).

CompTIA Network+.

CompTIA Security+.

CompTIA CySA+.

Certified Information Systems Security Professional (CISSP), where appropriate to the candidate's experience.

Relevant Microsoft, AWS, or Google Cloud networking/security certifications.

Certifications must be relevant to the candidate's demonstrated experience and responsibilities.

Portfolio and Evidence of Experience:

Network design, configuration, or infrastructure deployment.

Firewall, VPN, routing, or switching implementation.

Network monitoring or troubleshooting projects.

Security assessments, vulnerability remediation, or incident response.

Cloud networking or cloud security implementation.

System administration, access management, or infrastructure hardening.

Acceptable evidence may include redacted project reports, network diagrams, lab demonstrations, technical documentation, certification records, or portfolio repositories.

Candidates must not disclose confidential information belonging to previous employers or clients.

Preferred Candidate Profile: A practical, security-conscious professional who can maintain network reliability, identify vulnerabilities, resolve technical issues, and implement appropriate preventive measures.

Requirements

Health insurance

Office transport

Office snacks

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