Senior Network Admin

Job Role:- Senior Network Admin

Job Location:- Singapore/Malaysia/Indonesia/Vietnam

Experience:- 5-8 Years

We are seeking a skilled Network & Firewall Engineer to manage and secure enterprise network infrastructure, with strong hands-on expertise in Palo Alto firewalls. The role involves network operations, security, troubleshooting, and infrastructure improvement.

• Configure, manage, and troubleshoot Palo Alto firewalls and security policies.
• Monitor and optimize network performance, availability, and security.
• Manage routing, switching, LAN/WAN, VPN, and network connectivity.
• Review and optimize firewall rules and security configurations.
• Support firewall upgrades, migrations, and infrastructure projects.
• Conduct network and firewall audits, risk assessments, and incident response.
• Collaborate with infrastructure, security, and IT teams on secure network solutions.
• Maintain technical documentation and provide knowledge sharing to team members.

• Strong knowledge of TCP/IP, DNS, DHCP, BGP, VLANs, VPNs, and routing/switching.
• Hands-on experience with Palo Alto firewalls, including Panorama and security policies.
• Good understanding of network security, IDS/IPS, and threat analysis.
• Experience managing enterprise LAN, WAN, and VPN environments.
• Experience with firewall migration, upgrades, troubleshooting, and policy optimization.
• Strong analytical and problem-solving skills.
• Good communication and collaboration skills.

• Palo Alto certifications such as PCNSA or PCNSE.
• Experience with Fortinet, Check Point, or Meraki.
• Knowledge of AWS, Azure, or GCP networking and security.

• Diploma or Bachelor's degree in Computer Science, Information Technology, Networking, or a related discipline.