Kos International Holdings

Kos International Holdings

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Network team lead

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Location

onsite, Hong Kong, Hong Kong

Commitment

Full Time

Level

Lead / Manager

Required skills

Cisco

Job Description

Job Description

Network Team Lead Responsibilities

  • Oversee daily network operations across LAN, WAN, wireless, and SD-WAN environments to ensure stable, secure, and high-performance service delivery.
  • Lead incident management, troubleshooting, and root cause analysis to minimize downtime and prevent recurrence.
  • Establish and monitor KPIs to measure network performance, availability, and service quality.
  • Manage the lifecycle of on-premises infrastructure, including deployment, maintenance, technology refreshment and decommissioning of network systems.
  • Enforce network security policies, firewall governance, and access controls.
  • Support compliance and regulatory audits by ensuring network documentation, controls, and processes meet required standards.
  • Lead multiple scale projects including network upgrades, office relocation, expansion and integration, and technology refresh initiatives.
  • Work with operation teams/stakeholders to ensure consistent and integrated network architecture across the organization.

Requirements

  • Bachelor’s degree in Computer Science, Information Technology, or a related field.
  • Requires 8 years+ of experience in IT infrastructure support, with a focus on network & security management.
  • Deep understanding of networking protocols (TCP/IP, OSPF, BGP, MPLS, VLAN) and network security principles.
  • Hands-on experience with enterprise-grade network infrastructure and equipment (FortiGate, Cisco, Palo Alto, Huawei).
  • Proficiency in security monitoring tools and security systems (SIEM, Firewall, IDS/IPS, WAF, Trellix, Skyhigh Security).
  • Strong analytical thinking, business process improvement, and risk management capabilities.
  • Knowledge of AI automation, scripting, and network monitoring tools is an advantage.
  • CCNP (Cisco Certified Network Professional) certification is REQUIRED, preferably with a CCIE certification.
  • Relevant certifications such as HCIP, HCIE, FortiGate, Palo Alto PCNSE, CISSP, CISA, ITIL are an advantage.
  • Excellent communications skills (both English and Chinese) are required.

Ready to join the team?

Apply now