Company Overview
Zenith Infotech (S) Pte Ltd. was started in 1997 to provide advanced IT professionals and solutions that boost productivity and competitiveness. It supports clients with staff augmentation for long-term projects across IT companies, consulting firms, system integrators, government, and MNCs.
Job Summary
We are seeking a Cybersecurity Engineer (Web Application Firewall) to support daily cybersecurity infrastructure operations, focusing on firewall, WAF, SIEM, vulnerability management, and security monitoring to protect enterprise systems.
Responsibilities
- Administer and maintain firewalls, Web Application Firewalls (WAF), and network security infrastructure to ensure system protection and availability
- Implement firewall and WAF policy changes, perform rule reviews, software upgrades, patching, and tuning to optimize security controls
- Monitor firewall, WAF, and SIEM platforms to detect security events and operational issues promptly
- Support SIEM operations by onboarding logs, monitoring agent health, maintaining dashboards, and managing alerts to enhance threat detection
- Manage the vulnerability lifecycle by tracking remediation efforts and generating reports to reduce security risks
- Review security findings and recommend remediation actions or compensating controls to mitigate vulnerabilities
- Troubleshoot firewall, WAF, and network security issues to maintain continuous protection and performance
- Prepare detailed security reports, dashboards, and technical documentation to communicate security posture
- Collaborate with infrastructure, application, and project teams to implement and enforce cybersecurity controls effectively
Required competencies and certifications
- Diploma or Degree in Computer Science, Information Technology, Cybersecurity, Information Security, or related field
- 2–5 years of experience in cybersecurity operations, network security, or security engineering
- Hands-on experience administering Palo Alto firewalls and Web Application Firewall (WAF) technologies
- Experience operating SIEM platforms such as Splunk, Microsoft Sentinel, QRadar, or ArcSight
Preferred competencies and qualifications
- Experience in vulnerability management
- Familiarity with Wireshark and tcpdump network analysis tools
- Palo Alto Networks PCNSA certification
- Splunk or Microsoft Sentinel certification
- CompTIA Security+ certification
- ISC2 certifications such as CC, SSCP, CISSP, or equivalent
Other Information
Benefits
- 18 days Annual Leave
- 14 days Medical Leave
- Medical Insurance
Employment Details
- Work Arrangement: Full Onsite/Hybrid (Central Region)
- Working Hours: Monday to Friday, 9:00 AM – 6:00 PM
EA Licence No. 20S0237