Network Firewall Engineer L2 (AL-FNC250528 005/01)
- Work arrangement
- On-site
- Occupation
- Software & IT
- Location
- Singapore, Singapore, SG
- Compensation
- Not disclosed
- Apply by
- April 14, 2027
About this role
This role is essential for managing and supporting the firewall and broader network infrastructure within public healthcare environments. The Level 2 Network Engineer will work collaboratively with Level 1 and other Level 2/3 teams to ensure secure, stable, and efficient network operations across multiple locations.
Key Responsibilities:
- Provide Level 2 support forfirewall and intrusion prevention systems (IPS)—handling setup, rule management, monitoring, and troubleshooting.
- Collaborate with cross-functional teams to support network and security devices deployed across multiple healthcare campuses.
- Maintain and optimizefirewall configurations and policiesin alignment with security standards.
- Respond to security incidents in coordination with the security operations team, including root cause analysis and remediation.
- Supportcore network infrastructure, including routers, switches, and wireless controllers.
- Participate in change management processes and assist with root cause analysis for network or security-related problems.
- Ensure SLAs are met and contribute to regular performance and incident reporting usingITSM/ITOM tools.
- Contribute tocapacity planning and system optimizationefforts for both firewall and network components.
- Maintain clear and updated documentation for configurations, troubleshooting procedures, and network policies.
Requirements
Must-Have:
- Diploma or degree in IT, Computer Science, or related field.
- 3 to 5 yearsof hands-on experience withfirewall administration and enterprise network support.
- Strong working knowledge offirewall platformssuch asPalo Alto, Fortinet, or Cisco ASA/Firepower.
- Solid understanding of keynetwork protocols(TCP/IP, VLANs, VPNs, BGP, OSPF).
- Familiarity withintrusion detection/prevention systemsand network security monitoring tools.
- Experience withITSM/ITOM platformsfor ticketing, incident, and change management.
- Comfortable working acrossmultiple sitesand supporting both onsite and remote environments.
- Strong problem-solving, troubleshooting, and analytical skills.
Preferred:
- Certifications likeCCNP Security, Fortinet NSE, or Palo Alto PCNSE.
- Background inhealthcare ITor large enterprise environments.
- Knowledge ofvulnerability scanning and remediationprocesses.
Work Environment:
- May require regular travel between healthcare facilities within a short radius.
- Involves collaboration with onsite engineers and senior support teams.
- Participation inafter-hours supportmay be required based on operational needs