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Cyber Security Analyst (March 2027 | SOC | Min 3-5yrs | 24/7 shift work)
OPUS IT SERVICES PTE LTD
CybersecurityExecutiveContractIslandwide, Singapore
Job Description
Employment Type: 1-Year Contract (Renewable)
Location: Braddell House, Singapore
Working Hours: 24x7 (Shift Work)
Performance Bonus: 1 month, depending on performance measured by the client
Contract Start Date: March/April 2027
Role Summary
We are looking for a Cyber Security Analyst to join a 24x7 Security Operations Center (SOC) team. The role will be responsible for security monitoring, incident investigation and response, threat detection, SIEM use-case optimization, and continuous improvement of SOC operations.
Key Responsibilities
Security Monitoring & Incident Response
• Monitor security alerts and events in real time using SIEM, EDR, IDS/IPS and other security tools.
• Triage, investigate and escalate security incidents according to defined severity levels and response procedures.
• Perform detailed analysis of alerts, logs and telemetry to determine root cause, impact and remediation actions.
• Execute incident response playbooks for security threats including phishing, malware, ransomware and unauthorized access.
• Document investigation steps, findings and actions taken accurately in case management or ticketing systems.
• Coordinate incident response activities with internal teams and external stakeholders when required.
• Ensure incidents are handled according to defined SLAs, playbooks and regulatory requirements.
Threat Detection & SIEM
• Tune and optimize SIEM detection rules to reduce false positives and improve threat detection effectiveness.
• Analyse security logs from firewalls, EDR, IDS/IPS, cloud platforms and operating systems.
SOC Improvement
• Contribute to the development and refinement of SOC processes, runbooks and incident response playbooks.
• Identify opportunities to improve SOC efficiency through automation, SOAR and AI-driven capabilities.
• Support SOC transformation and continuous improvement initiatives.
Team Support
• Provide guidance and knowledge sharing to junior analysts.
• Act as an escalation point for complex investigations and technical challenges.
• Support training and continuous skills development within the SOC team.
Requirements
• 3–5 years of experience in Cyber Security Operations, SOC or Incident Response roles.
• Strong hands-on experience with SIEM platforms such as Splunk, Elasticsearch or Palo Alto Cortex.
• Good understanding of network, endpoint, identity and cloud security concepts.
• Experience analysing logs from firewalls, EDR, IDS/IPS, cloud platforms and operating systems.
• Familiarity with incident response methodologies and digital forensics fundamentals.
• Proven experience handling medium to high-severity security incidents independently.
• Strong analytical and problem-solving skills.
• Calm and structured approach when handling security incidents under pressure.
• Strong sense of ownership, accountability and attention to detail.
• Comfortable working in a 24x7 shift environment.
Preferred Skills
• Experience with SOAR platforms and security automation.
• Cloud security experience with AWS, Azure or GCP.
• Scripting or query skills such as SPL, KQL, SQL or Python.
• Experience in SOC transformation or SIEM migration projects.
• Experience working in regulated environments such as financial services, government or healthcare.
• Security certifications such as GCIA, GCIH, GCED, or vendor-specific certifications from Microsoft, Splunk or Palo Alto.
Listing closes 5 Dec 2026.
Apply directly through the original listing. The employer’s page has the latest application details.