Senior Network Engineer

Responsibilities

• Manage and maintain enterprise firewalls, with extensive hands-on experience in Palo Alto and FortiGate for policy configuration, VPN management, and log analysis.
• Plan, deploy, and troubleshoot hybrid and multi-cloud connectivity, covering routing, authentication, VPN, DNS, and traffic optimization.
• Operate and optimize wireless networks, including enterprise Wi-Fi design, controller management, and performance troubleshooting.
• Work with virtualization and infrastructure platforms, including VMware and cloud networking environments.
• Implement automation and monitoring using Python and AI tools to enhance operational efficiency; apply Infrastructure as Code (Terraform) and NetDevOps practices to streamline configuration management.
• Support PKI systems and certificate management to ensure secure authentication and encrypted connectivity.
• Collaborate with global IT and Security teams to ensure network compliance, performance, and security across all environments.
• Maintain accurate technical documentation, including AWS network architecture diagrams, firewall policies, automation scripts, and SOPs.

Requirements

• Bilingual in both English and Mandarin is a must
• Bachelor’s degree or above in Computer Science, Network Engineering, or related field; 3+ years of relevant enterprise networking experience.
• Expert-level knowledge of AWS networking, including VPC, Transit Gateway, Direct Connect, Route 53, Security Groups, and hybrid cloud interconnection.
• Proven hands-on experience in VPN, SASE, and SD-WAN technologies, supporting large-scale remote or branch-office deployments.
• Solid experience with public clouds (AWS, Alibaba Cloud, Huawei Cloud, Azure) and hybrid cloud architectures.
• Strong operational knowledge of Palo Alto and FortiGate firewalls, including policy management, VPN setup, and troubleshooting.
• Familiar with VMware virtualization and enterprise wireless network deployment and tuning.
• Understanding of PKI, digital certificates, and enterprise authentication systems.
• Proficient in core networking protocols (TCP/IP, DHCP, DNS, VLAN, routing, authentication), with strong troubleshooting and root cause analysis skills.
• Experience with automation and AI-assisted network operations using Python.
• Knowledge of Infrastructure as Code (IaC) and tools such as Terraform; familiar with NetDevOps principles, workflows, and toolchains.
• Strong communication, ownership, and documentation skills; able to work independently in global teams.