Cybersecurity Incident Responder (L2–L3)

Roles & Responsibilities

We are seeking a Senior Cybersecurity Incident Responder to on a long-term engagement. The successful candidate will play a key role in incident triage, response, and investigation , operating at Level 2 to Level 3 (L2–L3) within the Security Operations Center (SOC).

This is a 12-month extendable contract with strong potential for renewal based on performance as the project is on a long-term basis.

This position is ideal for an experienced security analyst with strong technical skills and hands-on experience using CrowdStrike , conducting log analysis , and managing real-world incident investigations.

Key Responsibilities

• Perform advanced incident triage, response and investigation of security alerts from various sources
• Lead or support L2–L3 incident response efforts , including containment, eradication, and recovery
• Respond to user incident reports and evaluates the type and severity of security events.
• Execute initial triage of incidents to rule out false positives
• Analyze logs from firewalls, intrusion prevention systems (IPS), proxies , and other security platforms
• Use CrowdStrike EDR to identify and respond to threats across endpoints
• Collaborate with SOC, threat intel, and infrastructure teams for coordinated response
• Document findings and create incident reports, timelines, and root cause analysis
• Contribute to playbook updates and process improvements based on lessons learned
• Participate in threat hunting and detection rule tuning as needed
• Perform real-time analysis and trending of security log data from various security devices and systems.
• Maintain data sources feeding the log monitoring system, develop and maintain detection and alerting rules
• Identify recurring security issues and risks and develops mitigation plans and recommends process improvements

Requirements

Hands-on experience with : CrowdStrike or similar EDR platforms

Log analysis from firewall, IPS, proxy, and endpoint systems

SIEM tools for alert triage and investigations

Argyll Scott Consulting Pte Ltd

Tell employers what skills you have

Security Architecture

CEH

Accident and Incident Response Management

Security Operations

Incident Response

Forensic Analysis

Investigation

Automation Tools

Information Assurance

IPS

RabbitMQ

Building Automation

Security Strategy

Advocacy

Prevention

Ruby on Rails

Incident Management

Proxy

Security Incident Response

Firewalls