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Network Security Engineer


Job Location:

Lagos - Nigeria

Salary: Not provided by the employer
Experience Required: 5years
Posted: 27 August 2026 (8 days ago)
Application Deadline: 24 November 2026
Vacancies: 1 Vacancy

Job Summary

Role Purpose: Protect the Groups network infrastructure through secure architecture monitoring configuration and continuous risk reduction.

Key Responsibilities:
  • Design implement and maintain network security controls and architectures.
  • Manage and review firewalls VPNs segmentation IDS/IPS and related security technologies.
  • Conduct network security assessments and configuration reviews.
  • Support network segmentation and zero-trust security initiatives.
  • Monitor network security events and investigate suspicious activity.
  • Collaborate with infrastructure and cloud teams on secure connectivity.
  • Support vulnerability remediation and secure network changes.
  • Maintain network security standards and technical documentation.


Requirements
  • Relevant degree or equivalent professional qualification in Cybersecurity Information Technology Computer Science Engineering or a related discipline.
  • Relevant professional certifications will be an advantage and should align with the specific role.
  • Demonstrable practical experience relevant to the position.
  • Strong communication analytical documentation and stakeholder-management skills.
  • Ability to operate in a regulated technology-driven and multi-business environment.
Preferred / Added Advantage Certifications
  • CCNP Security
  • PCNSA/PCNSE Fortinet or equivalent network security certification
  • Security or equivalent


Benefits
Industry Standard


Required Skills:

Network Security Engineer x1 Function: Security Engineering Role Purpose: Protect the Groups network infrastructure through secure architecture monitoring configuration and continuous risk reduction. Key Responsibilities: Design implement and maintain network security controls and architectures. Manage and review firewalls VPNs segmentation IDS/IPS and related security technologies. Conduct network security assessments and configuration reviews. Support network segmentation and zero-trust security initiatives. Monitor network security events and investigate suspicious activity. Collaborate with infrastructure and cloud teams on secure connectivity. Support vulnerability remediation and secure network changes. Maintain network security standards and technical documentation. Preferred / Added Advantage Certifications CCNP Security PCNSA/PCNSE Fortinet or equivalent network security certification Security or equivalent


Required Education:

Network Security Engineer x1Function: Security EngineeringRole Purpose: Protect the Groups network infrastructure through secure architecture monitoring configuration and continuous risk Responsibilities:Design implement and maintain network security controls and and review firewalls VPNs segmentation IDS/IPS and related security network security assessments and configuration network segmentation and ze