Network & Cybersecurity Personnel

Anonymous EmployerLagosroam-ngzveřejněno 30. 10. 2026
Nutné:AWSAzureGoogle CloudCloudSecurity

Your tasks

  • 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.