Chief Information Security Officer

Responsibilities

• Review and analyze requests for changes to firewall rules (NAT, ACLs, L4/L7 filtering).

• Validate that requested rules comply with corporate security policies.

• Verify the necessity and justification for the requested access openings.

• Document approved rules and maintain traceability.

• Participate in the continuous improvement of network security procedures.

• Collaborate with technical teams to resolve connectivity and security-related incidents.

• Support internal and external audits related to network security controls.

Technical Requirements

• Basic knowledge of networks and communications: TCP/IP, subnetting, routing, VLANs.

• Basic knowledge of security or network management tools.

• Basic knowledge of information security: firewalls, segmentation, access control.

• Ability to analyze network configurations.

• Ability to interpret network diagrams.

• Basic knowledge of perimeter security (Firewalls, IPS, VPN).