SR SECURITY ANALYST-APAC

Lumen is the trusted network for AI. We're transforming how businesses connect, secure, and scale in an AI-driven world. By connecting people, data, and applications quickly, securely, and effortlessly, we help organizations move faster and unlock what's next. At Lumen, people power progress. Our culture is built on teamwork, trust, and transparency, giving you the flexibility, support, and opportunity to make a lasting impact. We're looking for top-tier talent ready to take on the challenge. Join us in building the future. The Role: We are seeking a skilled Security Operations Center (SOC) Analyst to join our Managed Security Services team. The Senior SOC Analyst is responsible for advanced incident investigation, threat hunting and customer engagement within the SOC. This role requires deep technical expertise to analyze complex attacks, lead incident response activities and enhance detection capabilities. The Senior SOC Analyst will also mentor junior analysts and contribute to service improvement initiatives. Working within a 24x7 SOC, the analyst ensures timely detection of threats and provides initial response in line with established playbooks and SLAs. The Main Responsibilities: * Lead investigations of high-severity incidents including root cause analysis and containment strategies. * Perform root cause analysis and recommend containment, eradication and recovery actions. * Perform proactive threat hunting and detection engineering aligned to MITRE ATT&CK. * Develop, fine-tune and validate SOC detection use cases, dashboards and automation playbooks. * Engage directly with customers during incident response and regular security reviews. * Provide clear and concise incident reports including technical analysis and…