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Security Analyst L2

Ensign Infosecurity (Cybersecurity) Pte. Ltd.

D12 Toa Payoh, Balestier, SerangoonContractS$5,000 – S$8,000/mo

Posted 2 Jul 2026

About this role

Responsibilities Monitor client environments using SIEM platforms to detect, triage, and respond to cybersecurity threats in accordance with agreed SOPs and industry best practices Analyse and investigate security alerts; perform deep-dive log analysis across system and OS layers to establish baselines and identify anomalous behaviour Map threat tactics, techniques, and procedures (TTPs) to the MITRE ATT&CK framework and construct plausible attack-path hypotheses to inform containment actions Produce escalation reports and notes; manage triage workflow and identify improvements to automation playbooks Conduct IOC-based reactive threat hunts against limited TTPs Operate SIEM, SOAR, EDR, and wider security tooling within the scope of the service engagement Perform indicator of compromise (IOC) searches and triage incoming threat intelligence to assess relevance to client assets Coordinate with vendors, external CERTs, and internal business stakeholders during incident response activities Manage detection use cases, dashboards, and SOAR playbooks: author and tune detection rules, validate existing content, and implement automation to streamline triage and response Manage the full incident ticket lifecycle, including creation, updates, closure, hygiene, and MITRE ATT&CK mapping Respond to incidents and critical alerts outside of office hours when required Any other tasks as assigned Requirements Degree in Computer Science, Information Security, or a related discipline Minimum 6 years of experience in cybersecurity operations or a Security Operations Centre (SOC) environment Hands-on experience with SIEM platforms and solid understanding of network, Windows, and Linux infrastructure Hands-on experience with EDR platforms for endpoint detection, investigation, and response Demonstrated ability to triage, investigate, and respond to security incidents independently, with accurate escalation judgement Experience mapping threats to MITRE ATT&CK and conducting IOC-based threat hunts Clear written and verbal communication; able to produce structured escalation reports and brief senior stakeholders GIAC Certified Incident Handler (GCIH), EC-Council ECIH, or equivalent incident handling certification required Preferred Skills / Qualities Experience with SOAR platforms, playbook development, or automation scripting Knowledge of cloud infrastructure security (AWS, Azure, or GCP) Familiarity with Threat Intelligence Platforms and IOC management workflows Experience with next-generation SIEM, NDR, or ITSM/incident management platforms Exposure to OT security monitoring or regulatory frameworks such as NIST CSF, ISO 27001, or GDPR CrowdStrike certifications (e.g., CCFA, CCFR) or other vendor product certifications are a plus Other Special Working Conditions Able to perform 12-hour shift duties (2 days’ work with 2 off-days). Working hours: AM - 8:30am to 8:30pm; PM - 8:30pm to 8:30am. Shift patterns and duration may vary from time to time

What they're looking for

Security AdministrationEndpoint Managementscientific disciplineThreat Assessment

About Ensign Infosecurity (Cybersecurity) Pte. Ltd.

Industry: Financial & insuranceWebsite ↗

Frequently asked questions

What does a Security Analyst L2 at Ensign Infosecurity (Cybersecurity) Pte. Ltd. do?

Responsibilities Monitor client environments using SIEM platforms to detect, triage, and respond to cybersecurity threats in accordance with agreed SOPs and industry best practices Analyse and investigate security alerts; perform deep-dive log analysis across system and OS layers to establish baseli…

What skills does this Security Analyst L2 role need?

Key skills for this role include Security Administration, Endpoint Management, scientific discipline, Threat Assessment.

How much does a Security Analyst L2 at Ensign Infosecurity (Cybersecurity) Pte. Ltd. pay?

This role lists a salary of S$5,000 – S$8,000 per month.

Is this Security Analyst L2 role remote, hybrid, or on-site?

The listing is based in D12 Toa Payoh, Balestier, Serangoon. Check the posting for remote or hybrid options.

How do I apply for this Security Analyst L2 role?

You can apply directly on Ensign Infosecurity (Cybersecurity) Pte. Ltd.'s careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.