Senior Network Admin

Epergne Solutions; Singapore; On-site; SGD 89,000 - 134,000; Full time

Job summary

Epergne Solutions in Singapore is seeking a Senior Network Admin to lead enterprise network operations with hands-on Palo Alto firewall expertise and security policy management.

You will optimize LAN/WAN, VPN, routing, and firewall configurations; conduct risk assessments; and collaborate with IT teams to deliver secure, scalable network infrastructure.

Qualifications

• 5–8 years of relevant experience.
• Hands-on Palo Alto firewall administration and security policy management.
• Experience in enterprise LAN/WAN, VPNs, and network troubleshooting.

Responsibilities

• 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.

Skills

TCP/IP, DNS, DHCP, BGP, VLANs, VPNs, &

Palo Alto firewalls (incl. Panorama)

Network security (IDS/IPS)

LAN/WAN, VPN management

Firewall migrations/upgrades

Analytical & problem solving

Communication & collaboration

Education

Diploma or Bachelor's in CS/IT/Networking

Tools

Palo Alto Panorama

Fortinet

Check Point

Meraki

AWS/Azure/GCP networking

Job description

Experience: - 5-8 Years

Job Role:- Senior Network Admin

Job Location:- Singapore/Malaysia/Indonesia/Vietnam

Experience: - 5-8 Years

Role Overview:-

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.

Key Responsibilities:-

• 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.

Skills & Requirements:-

• 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.

Preferred 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.

Qualifications:-

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