Extranet Network Engineer

1 week ago

Singapore IOTALENTS PTE. LTD. Full time
Roles & Responsibilities

We seek a skilled Network Engineer with strong expertise in Extranet connectivity and VPN technologies to manage and secure external network connections between our organization and partners, vendors, and remote users. The ideal candidate will ensure reliable, secure, high-performance VPN and Extranet solutions supporting business collaboration and data exchange.

Key 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.

Required Skills and Qualifications:

  • Bachelor's degree in Computer Science, Information Technology, or related field.
  • 3+ 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.
  • To work with the business unit focal from start to end and deploy the solutions required to connect DBS and partners over the B2B Extranet network.

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.

Working Conditions:

  • May require 24/7 on-call L3 support for critical network issues.
  • Change requests timings are usually after midnight, with compensation time off.
  • Occasional travel to the data center for support.
  • Familiarity with network automation tools and scripting will be an advantage
Tell employers what skills you have
OSPF
Network Engineering
CCNA
Data Center
CCNP
Scripting
Administration
Information Technology
Routing
Network Architecture
Networking
ASA
Authentication
Network Security
VPN
BGP

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