Role Purpose

The Cyber Security Specialist is a critical technical role responsible for protecting OSN's digital assets, content delivery infrastructure, and enterprise systems against cyber threats. Operating across cloud and on-premises environments, the role combines proactive security engineering with real‑time threat detection, incident response, and regulatory compliance — ensuring OSN maintains resilient, secure operations across all business units.

Key Responsibilities

• Security Operations & Incident Response
• Lead end‑to‑end security incident management: detection, triage, containment, eradication, recovery, and post‑incident review.
• Operate as the primary escalation point within the SOC for Tier 2/3 security incidents and complex investigations.
• Develop and maintain incident response playbooks, runbooks, and communication frameworks aligned with NIST CSF and ISO 27035.
• Conduct forensic analy...