Security Platform Engineer - Cyber Defense & PAM

Optimum Solutions Pte Ltd; Singapore; On-site; SGD 80,000 - 120,000; Full time

Job summary

Optimum Solutions Pte Ltd is seeking an experienced cybersecurity professional to operate and maintain Palo Alto firewalls, Carbon Black EDR, and Cloudflare DDoS/WAF in a secure Singapore environment.

You will manage CyberArk PAM, handle vulnerability remediation, incidents, audits, backups, and change requests while ensuring compliance with internal policies and regulatory requirements.

Qualifications

• Must have strong enterprise networking fundamentals (TCP/IP, VLAN, routing, NAT, DNS, segmentation).
• Hands-on experience with Palo Alto NGFW, Carbon Black EDR, Cloudflare DDoS/WAF, CyberArk PAM.
• Experience with firewall policies, patching, log analysis, and security platform administration.

Responsibilities

• Operate and maintain Palo Alto firewalls, including rules/policies, patching, firmware upgrades, health checks, log reviews, changes and troubleshooting.
• Maintain Carbon Black EDR across RHEL-hosted servers, endpoint sensors, logs, patching, onboarding and troubleshooting.
• Administer Cloudflare DDoS/WAF, including onboarding, rules, SSL certs, and access reviews.
• Administer CyberArk PAM, including onboarding/offboarding, access reviews, password management 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/config changes.
• Maintain SOPs, asset inventories, configuration records, security trackers and maintenance reports.
• Ensure compliance with organisational cybersecurity policies and regulatory requirements.

Skills

Networking fundamentals

Firewall policies

EDR administration

WAF/Cloudflare

PAM administration

Vulnerability remediation

Incident response

Change management

Tools

Palo Alto NGFW

Carbon Black EDR

Cloudflare DDoS/WAF

CyberArk PAM

Job description

Optimum Solutions Pte Ltd is seeking an experienced cybersecurity professional to operate and maintain Palo Alto firewalls, Carbon Black EDR, and Cloudflare DDoS/WAF in a secure Singapore environment.

You will manage CyberArk PAM, handle vulnerability remediation, incidents, audits, backups, and change requests while ensuring compliance with internal policies and regulatory requirements.