Network Security Engineer
RemoteSingapore
Job Summary
Design, deploy, and manage enterprise network security solutions across on-premises, cloud, and hybrid environments. Configure and administer Fortinet, SonicWall, and Palo Alto firewalls while implementing VPNs, IPS/IDS, web filtering, and Zero Trust Network Access controls. Monitor security events using SIEM, XDR, and SOC platforms to investigate incidents and support response activities. Manage firewall policies, compliance controls, and SD-WAN/SASE solutions alongside vulnerability assessments and remediation. Collaborate with infrastructure and cloud teams to secure AWS, Azure, and hybrid environments, maintaining documentation and participating in on-call rotations.
Required Qualifications
- Fortinet FortiGate
- SonicWall
- Palo Alto Networks
- VPN Technologies (IPSec / SSL VPN)
- IDS/IPS
- Web Application Firewall (WAF)
- NAC (Network Access Control)
- Zero Trust Architecture (ZTA)
- ZTNA (Zero Trust Network Access)
- SASE (Secure Access Service Edge)
- SD-WAN Security
- SSE (Security Service Edge)
- CASB (Cloud Access Security Broker)
- Micro-segmentation
- Secure Remote Access Solutions
- SIEM, SOC & Threat Detection
- SOC operations
- Threat hunting
- Log correlation
- MITRE ATT&CK framework
- Incident response
- Threat intelligence integration
- AWS Security
- Microsoft Azure Security
- Hybrid cloud networking
- Cloud firewall management
- Security Groups / NSGs
- Identity & Access Management (IAM)
- EDR/XDR platforms
- Endpoint hardening
- DLP (Data Loss Prevention)
- Email security solutions
- TCP/IP
- Routing & Switching
- VLANs
- BGP / OSPF
- DNS / DHCP
- Network troubleshooting
Desired Qualifications
- Check Point (preferred)
- Cisco Firepower / ASA
- Splunk
- QRadar
- Microsoft Sentinel
- LogRhythm
- ArcSight
- Elastic SIEM
- Python
- PowerShell
- Bash scripting
- Security automation
- SOAR platforms
- Fortinet NSE / FCP
- Palo Alto PCNSA / PCNSE
- CCNP Security
- CISSP
- CEH
- CompTIA Security+
- Microsoft SC Certifications
- AWS Security Specialty
- Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or related field preferred
- Strong analytical and troubleshooting skills
- Ability to work in high-pressure environments
- Excellent communication and stakeholder management
- Strong documentation and reporting abilities
- Proactive mindset with focus on continuous improvement
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