Extranet Network Engineer

5 days ago

Singapur, Singapore Unison Consulting Pte Ltd Full time
  • Design, deploy, and maintainExtranet networks to enable secure and controlled access for external partners and vendors.
  • Implement and manageVPN 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.
  • Good to have Bachelor’s degree in Computer Science, Information Technology, or related field.
  • Experience in network engineering or administration with a focus on VPN and Extranet technologies.
  • Strong hands-on experience withVPN technologies : IPsec, SSL VPN
  • Working knowledge in configuring and managingfirewalls 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 withnetwork 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.
  • To work with 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 asCCNA, 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

Working Conditions:

  • May require 24/7 on-call L3 support for critical network issues.
  • Change requests timings are usually after 12am, with compensation time off.

Occasional travel to data center for support.

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