Security & Cloud Network Engineer – Incident Response

NCS; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

NCS, a leading AI Tech Services company, is seeking a security-focused professional to maintain, monitor, and enhance its IT security infrastructure in Singapore. You will lead incident response, patch management, and system integrity efforts to keep digital assets secure and operational.

You will work with IT and cybersecurity teams, respond to alerts, troubleshoot security solutions, and implement proactive measures to strengthen security posture while ensuring compliance with standards.

Qualifications

• 1–5 years IT/cybersecurity experience.
• Proficient with AWS security services (IAM, WAF, GuardDuty, KMS).
• Networking basics (TCP/IP, routing) and firewall concepts.
• Excellent communication and teamwork skills.
• Singapore Citizen only for project sensitivity.

Responsibilities

• Respond to security incidents and escalate to internal teams or vendors within SLA.
• Troubleshoot security solutions and resolve technical issues with internal or external teams.
• Plan and apply patches to mitigate vulnerabilities and maintain compliance.
• Handle service and change requests within SLA and provide timely updates.
• Monitor security systems and perform health checks to ensure operations.
• Collaborate with IT and cybersecurity teams to improve security posture.
• Stay updated on cybersecurity trends and implement proactive measures.
• Document security policies and guides to ensure compliance.

Skills

Incident response

Threat monitoring

Cybersecurity fundamentals

Tools

AWS cloud security tools

FortiGate

Checkpoint

Palo Alto

Cyberark

Splunk

GuardDuty

Job description

NCS, a leading AI Tech Services company, is seeking a security-focused professional to maintain, monitor, and enhance its IT security infrastructure in Singapore. You will lead incident response, patch management, and system integrity efforts to keep digital assets secure and operational.

You will work with IT and cybersecurity teams, respond to alerts, troubleshoot security solutions, and implement proactive measures to strengthen security posture while ensuring compliance with standards.