Extranet Network Engineer

IDC TECHNOLOGIES (SINGAPORE) PTE. LTD.; Singapore; On-site; SGD 70,000 - 90,000; Full time

Job summary

A technology solutions provider in Singapore is seeking a Network Engineer to design and maintain Extranet networks and implement VPN solutions. The ideal candidate has over 5 years of experience in network engineering, a Bachelor's degree in Computer Science, and is knowledgeable in firewalls and VPN technologies. This role offers competitive compensation and opportunities for professional growth.

Qualifications

• 5+ years of experience in network engineering or administration.
• Strong hands-on experience with VPN technologies.
• Working knowledge in configuring firewalls and VPN gateways.

Responsibilities

• Design, deploy, and maintain Extranet networks for secure access.
• Implement and manage various VPN solutions.
• Monitor and troubleshoot VPN and Extranet connectivity issues.

Skills

Network engineering

VPN technologies (IPsec, SSL)

Firewall configuration

Network security best practices

TCP/IP protocols

Education

Bachelor’s degree in Computer Science or related field

Tools

Cisco ASA

Palo Alto

Fortinet

Check Point

Job description

Responsibilities

• Design, deploy, and maintain Extranet networks to enable secure and controlled access for external partners and vendors.
• Implement and manage VPN solutions (site-to-site, remote access, SSL VPN, IPsec VPN) to secure communication channels.
• Configure and maintain firewalls, VPN gateways, and related security infrastructure to protect Extranet and VPN traffic.
• Monitor and troubleshoot VPN and Extranet connectivity issues to ensure uptime and performance SLAs.
• Develop and enforce security policies for external network access, including identity and access management.
• Collaborate with internal IT teams and external partners to establish and maintain trusted network connections.
• Document network architecture, configurations, and procedures related to Extranet and VPN environments.
• Perform regular audits, vulnerability assessments, and compliance checks on VPN and Extranet systems.
• Provide support for incident response related to network breaches or access issues in Extranet/VPN areas.
• To work with business unit focal from start to end and deploy the solutions required to connect financial institution and partners over the B2B Extranet network

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or related field.
• 5+ years of experience in network engineering or administration with a focus on VPN and Extranet technologies.
• Strong hands-on experience with VPN technologies: IPsec, SSL VPN.
• Working knowledge in configuring and managing firewalls and VPN gateways (Cisco ASA, Palo Alto, Fortinet, Check Point, etc.).
• Solid knowledge of network protocols including TCP/IP, BGP, OSPF, and routing principles.
• Familiarity with network security best practices, including encryption, authentication, and access controls.
• Experience with monitoring and diagnostic tools for VPN and network performance.
• Ability to document and communicate complex network configurations clearly.
• Preferred Qualifications: Certifications such as CCNA, CCNP or equivalent; Experience with multi-vendor VPN environments and complex Extranet architectures; Understanding of Dot1Q, VXLAN, VRF and deployment; Knowledge of cloud-based VPN solutions and hybrid cloud networking; Familiarity with network automation tools and scripting will be an advantage.