Senior IT Security Engineer

5 days ago

Singapore GDS IDC SERVICES PTE. LTD. Full time

**Job Title**:Senior IT Security Engineer

**Reports to**:Senior IT Security Manager

**Employment Type**:Full-time

**Location**:Singapore

**Key Responsibilities**:
**Threat Detection and Analysis**
- Lead threat hunting initiatives by combining intelligence-driven research with proactive hypothesis testing.
- Analyze network traffic, logs, and endpoint data to uncover malicious activities and identify attack vectors.
- Develop, maintain, and optimize a comprehensive set of Endpoint Detection and Response (EDR) detection rules tailored to the organization's environment.
- Correlate EDR alerts with data from other security tools to reconstruct attack timelines and enhance detection capabilities.

**Security Solution Integration and Maintenance**
- Integrate and maintain security solutions across the organization’s infrastructure, ensuring seamless operation and enhanced protection.
- Normalize and standardize logs from diverse sources to ensure consistency and improve the efficiency of security monitoring and analysis.
- Continuously evaluate and update security solutions to stay ahead of emerging threats and vulnerabilities.
- Ensure all security solutions are properly maintained, patched, and configured to meet the organization’s security policies and standards.
- Collaborate with other teams to ensure security solutions are effectively integrated with existing systems and processes.

**Incident Response and Remediation**
- Conduct in-depth forensic analysis of compromised systems and incident logs to identify the root cause of security breaches.
- Perform reverse engineering on identified threats to understand their functionality and enhance detection and prevention strategies.
- Lead investigations into data leakage incidents, from initial alert through full resolution, including root cause analysis and implementation of preventative measures.
- Develop and deploy custom scripts to automate remediation tasks, such as malware removal, file restoration, and password resets.

**Qualifications**:
**Experience**:Proven experience in integrating and maintaining security solutions within complex IT environments.

**Technical Skills**:Strong proficiency in log normalization, security information and event management (SIEM) systems, and EDR tools.

**Scripting**:Familiarity with scripting languages (e.g., PowerShell, Python) for automation and custom security solution development.

**Analytical Skills**:Strong analytical and problem-solving skills, with the ability to conduct in-depth forensic analysis and threat detection.

**Knowledge**:Up-to-date knowledge of current security threats, vulnerabilities, and attack vectors.

**Collaboration**:Ability to work effectively with cross-functional teams, ensuring security solutions are seamlessly integrated with existing systems.

**Preferred Skills**:

- **Security Frameworks**:Experience with security frameworks and standards (e.g., MITRE ATT&CK, NIST, ISO 27001).
- **Reverse Engineering**:Background in reverse engineering malware and understanding threat actor tactics, techniques, and procedures (TTPs).
- **Incident Response**:Demonstrated experience in leading incident response efforts, including root cause analysis and post-incident reviews.
- **Continuous Learning**:Commitment to continuous learning and staying current with emerging security trends, tools, and best practices.

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