Senior Cyber Security Operations Engineer

RAPSYS TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 110,000 - 170,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE. LTD. in Singapore seeks a Senior ICT Infrastructure Engineer (cyber security tools related) to lead security operations, maintain the technology stack, and ensure security and compliance across the organisation.

You will manage vulnerability management, hardening, policy enforcement, and IT lifecycle, coordinate with vendors, support audits, and contribute to DR planning in cloud environments. Strong PAM (CyberArk) and SIEM experience is essential.

Qualifications

• Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or related field.

Responsibilities

• Lead Vulnerability Management (VM) of assigned cyber security tools, including proactive monitoring of vulnerabilities, planning remediation schedules, adhering to vulnerability deadlines and seeking deviations via Risk Assessment (RA).
• Lead security compliance through regular system hardening, configuration management, and policy enforcement.
• Lead IT lifecycle management.
• Ensure timely and successful updates and upgrades whilst ensuring minimal disruption to business operations.
• Plan downtime and collaborate with cross-functional teams for system updates and upgrades.
• Support regular audits and perform remediation actions.
• Work closely with vendors.
• Provide operations support, in a multi-vendor network including Critical Information Infrastructure (CII).
• Participate in Disaster Recovery (DR) exercise and contribute to architectural planning for managed security tools in cloud environments.
• Manage tool setups and migrations.
• Create, maintain and review technical documentation, Standard Operating Procedures (SOP) as part of Knowledge Management (KM).
• Drive efficiencies through automation.
• Proactive documentation as part of Knowledge Management (KM).
• Occasionally provide after-hours support including weekends as required.

Education

Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or related field

Tools

CyberArk

Splunk

Nessus

Ansible

Python

PowerShell

SIEM

Job description

RAPSYS TECHNOLOGIES PTE. LTD. in Singapore seeks a Senior ICT Infrastructure Engineer (cyber security tools related) to lead security operations, maintain the technology stack, and ensure security and compliance across the organisation.

You will manage vulnerability management, hardening, policy enforcement, and IT lifecycle, coordinate with vendors, support audits, and contribute to DR planning in cloud environments. Strong PAM (CyberArk) and SIEM experience is essential.