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Security Operations Center (SOC) Cyber Threat Senior Analyst

Singapore, Singapore · Job Posted February 18, 2026
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Job Description

The Security Operations Center (SOC) Cyber Threat Analyst will be part of the Global SOC Team. This center operates 24x7, follow-the-sun model to monitor, analyze and respond to cyber-attacks and information/data breaches. SOC Analysts are the critical first line of defense, in charge of monitoring Citi’s environment globally through state-of-the-art security detections tools, responding to security events and escalating security incidents that have potential impact to Citi.

Job Responsibility

  • Analyze security events to identify potential threats and intrusions. Events include but not limited to Intrusion Detection/Prevention tools, anomaly detection systems, Firewalls, Antivirus and EDR systems, proxy devices, cloud security solution and data leakage prevention system
  • Assess and investigate potential security threats sourced from other channel leveraging variety of data and tools
  • Drive a continuous effort to improve SOC process. Execute adhoc tasks or small projects as needed
  • Undertakes root cause analysis of events, perform risk assessment on threat or vulnerability and make recommendations to improve detection capability
  • Drive a continuous effort to review and fine tune detection rule/use case/signature to reduce unnecessary noise and increase alert fidelity
  • Handle threat incidents call like DDOS incidents, adhoc high severity cases including collaboration and escalation to other support groups
  • Participate in daily and adhoc conference calls, self-assessment processes and documentation related tasks
  • Stay updated with the latest cybersecurity trends, emerging threats and technologies

Requirements

  • 4-8 years of relevant experience in Cyber
  • Proven influencing and relationship management skills
  • Understand the life cycle of network threats, web attacks, attack vectors, and methods of exploitation
  • Ability to conduct analysis utilizing network traffic (packet capture), web logs, endpoint logs and others to identify unusual behavior that may indicate malicious activity
  • Proven and strong analytical skills
  • Attentive to detail and possess a strong investigative mindset
  • A good team player, self-driven and able to act as individual contributor
  • Consistently demonstrates clear and concise written and verbal communication
  • Relevant cyber security certification is a bonus
  • Regular weekly work shift will include one of the weekends (e,g, Saturday, Sunday)
  • Bachelor’s degree/University degree or equivalent experience

Nice to have

Relevant cyber security certification is a bonus

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