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Ensign InfoSecurity

End-to-end cybersecurity advisory and defense

Level 2 Security Analyst

Security Operations & Incident ResponseConfirmed live in the last 24 hours
Full-timeNo salary listedIn-person

About the Job

Requirements

  • A bachelor's degree in Cybersecurity, Information Technology, or Computer Science, or equivalent work experience.
  • Two to four years of experience in a Security Operations Center or similar cybersecurity environment.
  • Strong experience with SIEM platforms such as Splunk, Sentinel, or QRadar.
  • Hands-on experience with EDR tools such as CrowdStrike, SentinelOne, or Microsoft Defender.
  • Strong understanding of networking protocols, log analysis, and Windows or Linux system administration.
  • Knowledge of malware behaviors, phishing techniques, and the MITRE ATT&CK framework.
  • Strong analytical and problem-solving skills.
  • Excellent written and verbal communication, especially for client-facing documentation and briefings.
  • Ability to handle multiple investigations and prioritize effectively under pressure.
  • Ability to adhere to client SLAs and maintain service quality.
  • Participation in shift rotations, including weekends and public holidays, where applicable.
  • On-call support may be required depending on client SLAs and incident severity.

Responsibilities

  • Analyze and respond to escalated alerts from Tier 1 analysts across multiple clients.
  • Conduct in-depth investigations using SIEM, EDR, NDR, firewall logs, and other security tools.
  • Perform malware analysis, log correlation, and network traffic analysis to identify attack vectors.
  • Execute containment, eradication, and recovery procedures using predefined runbooks and playbooks.
  • Escalate and coordinate high-severity incidents with Level 3 analysts or incident response teams.
  • Provide technical guidance, support, and mentoring to Tier 1 analysts.
  • Identify gaps in detection capabilities and recommend improvements to correlation rules, tuning, and alerts.
  • Support proactive threat hunting based on IOCs, TTPs, and contextual threat intelligence.
  • Monitor external threat intelligence feeds and correlate them with client telemetry to identify potential risks.
  • Maintain accurate documentation of investigations, actions, and incident outcomes.
  • Contribute to continuous improvement of SOC processes, including development of SOPs, playbooks, and runbooks.
  • Ensure activities comply with client-specific SLAs, internal policies, and applicable regulatory standards.
  • Participate in client-specific onboarding and ensure monitoring tools are correctly configured.
  • Join incident review meetings and provide root cause analysis and post-incident reporting when required.
  • Handle shift handovers with detailed summaries to ensure continuity of investigations and tasks.
  • Participate in internal knowledge-sharing sessions and contribute to SOC-wide initiatives and improvements.

Desired Qualifications

  • Experience working in an MSSP or multi-tenant environment is highly desirable.
  • Familiarity with NDR and SOAR platforms such as Darktrace, Corelight, or Cortex XSOAR.
  • Experience with scripting and automation tools such as Python or PowerShell.
  • Familiarity with case management tools such as Jira, ServiceNow, or TheHive.
  • CompTIA Security+, CySA+, or equivalent certification.
  • GIAC certifications such as GCIH, GCIA, or GCFA.
  • CEH or vendor-specific certifications such as Microsoft SC-200 or CrowdStrike CCFR.

About the Company

Ensign InfoSecurity

End-to-end cybersecurity advisory and defense

Ensign InfoSecurity delivers end-to-end cybersecurity services in Asia, including advisory and assurance, architecture design and systems integration, and managed security services such as advanced threat detection, threat hunting, and incident response, backed by in-house R&D. Its offerings cover the full security lifecycle from risk assessment to secure infrastructure and continuous monitoring and response. The company differentiates itself as a pure-play security provider with a region-focused approach, two decades of hands-on experience, and active in-house research and development. Its goal is to protect Asia-Pacific organizations by providing comprehensive, trusted security services that prevent, detect, and respond to cyber threats.

Company size
501-1,000
Company stage
Acquired
Total funding
Not listed
Headquarters
Singapore, Singapore
Founded
2000

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