Security Engineer

QUESS SELECTION & SERVICES PTE. LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

QUESS SELECTION & SERVICES PTE. LTD. is seeking a skilled security engineer to administer and optimize enterprise security tools, including Google Security Operations SIEM, EDR, IPS, NTA and DAM.

You will monitor events, investigate alerts, and enhance threat detection and incident response capabilities. You'll develop automation using Python and PowerShell, integrate controls via APIs, and leverage SOAR platforms to improve operational efficiency and security posture across complex networks in

Qualifications

• 4+ years of hands-on experience administering and managing enterprise security tools.
• Practical experience with Google Security Operations SIEM, EDR, IPS, NTA, and DAM.
• Knowledge of secure LAN/WAN, VLAN, MPLS, network zoning, and micro-segmentation.
• Familiarity with AI/ML cybersecurity solutions.
• Proficiency in Python and PowerShell; APIs for automation.
• Knowledge of SOAR tools and security workflow automation.

Responsibilities

• Administer, configure, and maintain enterprise security tools (Google SIEM, EDR, IPS, NTA, DAM).
• Monitor security events, investigate alerts, and enhance threat detection and incident response.
• Support secure network architectures (LAN/WAN, VLAN, MPLS, network zoning, micro-segmentation).
• Work with AI/ML security solutions to improve threat detection.
• Develop scripts in Python and PowerShell and use APIs to automate workflows.
• Leverage SOAR platforms to improve incident handling efficiency.

Skills

SIEM

EDR

NTA

DAM

Python scripting

PowerShell

APIs

SOAR

AI/ML security

Network security

Tools

Google Security Operations SIEM

EDR

IPS

NTA

DAM

SOAR platforms

Job description

Key Responsibilities

• Administer, configure, and maintain enterprise security tools, including Google Security Operations SIEM, Endpoint Detection and Response (EDR), Intrusion Prevention Systems (IPS), Network Traffic Analysis (NTA), and Database Activity Monitoring (DAM).
• Monitor security events, investigate alerts, support threat detection, and enhance security monitoring and incident response capabilities.
• Support the implementation and administration of secure network architectures, including LAN, WAN, VLAN, MPLS, network zoning, micro-segmentation, and restricted network environments.
• Work with cybersecurity tools and solutions that leverage Artificial Intelligence (AI) and Machine Learning (ML) capabilities to improve threat detection and security operations.
• Develop and maintain scripts using Python, PowerShell, and APIs to integrate security controls, automate workflows, and streamline repetitive operational tasks.
• Leverage Security Orchestration, Automation and Response (SOAR) platforms to improve operational efficiency and security incident handling.

Requirements

• Minimum 4 years of hands-on experience administering and managing enterprise security tools and solutions.
• Practical experience with Google Security Operations SIEM, EDR, IPS, NTA, and DAM technologies.
• Good knowledge of IT network security concepts, including secure LAN/WAN, VLAN, MPLS, network zoning, micro-segmentation, and restricted network design.
• Familiarity with cybersecurity solutions incorporating AI and ML capabilities.
• Proficiency in scripting languages such as Python and PowerShell, with experience using APIs for security tool integration and automation.
• Knowledge of SOAR tools and security workflow automation.
• Strong analytical, troubleshooting, and problem‑solving skills, with the ability to support enterprise security operations.