Key Responsibilities

Security Infrastructure

• Design, deploy, and manage firewalls, IDS/IPS, VPNs, proxies, and network access control (NAC) systems
• Maintain and harden network devices including routers, switches, and load balancers
• Manage SIEM platforms for log aggregation, correlation, and alerting
• Implement and maintain Zero Trust network architecture

Monitoring & Incident Response

• Monitor network traffic for suspicious activity, anomalies, and policy violations
• Lead investigation and containment of network security incidents
• Perform root cause analysis and post-incident reviews
• Develop and maintain incident response playbooks

Vulnerability & Risk Management

• Conduct regular network vulnerability assessments and penetration tests
• Track and remediate CVEs affecting network infrastructure
• ...