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Cybersecurity Platform EngineerOptimum Solutions Pte Ltd · Singapore, Singapore
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Optimum Solutions Pte Ltd

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Cybersecurity Platform Engineer

🗓️ Posted 2026-08-24 Singapore, Singapore Full-time Hybrid ICT
💰 Salary Not shared 📊 Market S$7,000–S$12,000/mo

About the Company

Empowering Business with Technology Optimum Solutions is an enterprise Digital & IT solutions and services company that engineers digital transformation for enterprises characterized by agility, efficiency and innovation. The Company is headquartered in Singapore with 4500+ talented employees across offices and global delivery centers in 9 countries. IT Services and IT Consulting Specialties: Application Development & Maintenance, Digital Transformation, Data & Analytics, IT Infrastructure Engineering, Platform & Product Engineering, Cloud Engineering, Devops, Business Transformation, Technology Consulting

Responsibilities

  • ● Operate and maintain Palo Alto firewalls, including firewall rules/policies, patching, firmware upgrades, health checks, log reviews, configuration changes and troubleshooting.
  • ● Maintain Carbon Black EDR, including RHEL-hosted servers, endpoint sensors, application services, logs, patching, endpoint onboarding and troubleshooting.
  • ● Administer Cloudflare DDoS/WAF, including website onboarding/offboarding, WAF/security rules, IP whitelist/blacklist changes, SSL certificates, access/log reviews and vendor coordination.
  • ● Administer CyberArk PAM, including privileged account onboarding/offboarding, access reviews, password management, service/change requests and audit logs.
  • ● Perform vulnerability remediation, patch management, security reviews and preventive maintenance.
  • ● Support cybersecurity incidents, investigations, assessments and audits.
  • ● Maintain and test platform backup and restoration processes.
  • ● Raise and manage change requests for system/configuration changes.
  • ● Maintain SOPs, asset inventories, configuration records, security trackers and maintenance reports.
  • ● Ensure compliance with organisational cybersecurity policies, CSA Cybersecurity Act requirements and CCoP.
  • ● Strong enterprise networking fundamentals: TCP/IP, VLAN, routing, NAT, DNS, network segmentation and troubleshooting.
  • ● Hands-on experience with:
  • ● Palo Alto NGFW or equivalent
  • ● Carbon Black EDR or equivalent
  • ● Cloudflare DDoS/WAF or equivalent
  • ● CyberArk PAM or equivalent
  • ● Experience with firewall policies, patching, log analysis, endpoint/security platform administration and troubleshooting.
  • ● Understanding of secure/segregated or air-gapped environments, including controlled offline patch/file transfers.
  • ● Vulnerability management, security hardening, incident response and change management experience.
  • ● PKI / TLS / SSL certificate management.
  • ● Experience supporting highly secured or CII environments.
  • ● Certifications such as CCNA, Palo Alto, CyberArk Defender/Sentry or Cloudflare-related certification.