IT Network Security Officer

Job Purpose: The role supports the organization's cybersecurity and business continuity objectives by maintaining robust network security controls, managing network-related security incidents, and ensuring the resilience and availability of critical network services. Key Responsibilities: - Implement, administer, and monitor network security controls in compliance with ISO 27001 standards. - Manage firewalls, routers, switches, VPNs, 27001, NCA, wireless security, DNS, DHCP, and remote access solutions. - Maintain secure network segmentation, access controls, routing policies, and traffic filtering. - Monitor and respond to network security incidents, perform investigations, and coordinate remediation activities with relevant IT teams. - Ensure continuous network visibility through log management, SIEM integration, and security monitoring. - Conduct security reviews, configuration audits, firewall rule assessments, and vulnerability remediation. - Support secure connectivity for third parties, cloud environments, VPNs, and disaster recovery infrastructure. - Participate in change management by assessing security impacts of network modifications and deployments. - Maintain network security documentation, incident records, and audit evidence. - Collaborate with IT Governance and compliance teams to ensure adherence to security policies, standards, and regulatory requirements. Qualifications: - Bachelor’s degree in information technology, Network Engineering, Computer Science, or a related field. - 5–8 years of hands-on experience in enterprise network administration and network security operations. - Strong experience with firewalls, routing, switching, VPNs, wireless networks, and secure connectivity.

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