Senior IT Infrastructure (Disaster Recovery) Officer

1. Security Operations & Administration
- Administer, configure, and operate firewalls, IDS/IPS, WAF, DLP, NAC, PAM, DBFW, SIEM, and other network security systems.
- Monitor and analyze security alerts and firewall logs; identify anomalies and respond to incidents.
- Maintain and optimize secure network segmentation, ACLs, NAT, and routing policies.
- Oversee patching, upgrades, and health monitoring for security devices and appliances.
- Manage system performance, availability, and scalability of security platforms.
2. Incident Response & Troubleshooting
- Lead or support incident handling: root cause analysis, containment, remediation, and recovery actions.
- Document incidents, impact assessments, and corrective measures.
- Provide 24/7 operational support (on-call rotation) for critical security infrastructure.
3. System Optimization & Improvement
- Perform capacity planning, performance tuning, and high availability configuration for security systems.
- Develop automation scripts (Python, PowerShell, Ansible, etc.) to improve monitoring, alerting, and operational efficiency.
- Collaborate with infrastructure teams (network, system, database) to troubleshoot cross-platform issues.
4. Collaboration
- Work closely with the Policy & Audit team to provide system data, reports, and evidence for compliance and audit checks.
- Coordinate with vendors for support, upgrades, and new feature adoption.
- Mentor junior engineers in system administration and incident handling..
5. Other tasks as assigned by the manager.