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Recruit Ref: L0601125248
Posting Date: 2025-10-01
Cityline (Hong Kong) Limited
Network Specialist

Key Responsibilities:

  • Cloud Networking: Manage and optimize AWS VPC, subnets, security groups, and networking services such as AWS Transit Gateway, VPN, and Direct Connect.

  • On-Premise Network Management: Maintain and support LAN/WAN infrastructure, including switches, routers, and firewalls.

  • Firewall Configuration & Security: Configure and monitor firewalls (Cisco, Fortinet, etc.) to enforce security policies and protect network traffic.

  • Network Performance & Troubleshooting: Diagnose and resolve network-related issues across cloud and on-premise environments to ensure seamless connectivity.

  • Automation & Monitoring: Utilize tools like CloudWatch, Nagios, or Prometheus for monitoring network health and automate configurations where possible.

  • Security & Compliance: Implement best practices for network security, including encryption, identity access management, and compliance with industry standards.

  • Collaboration: Work closely with cloud architects, IT support teams, and security engineers to maintain a secure and efficient network infrastructure.


Skills & Qualifications:

  • Bachelor Degree in Computer Science, Computer Engineering or related discipline;

  • Minimum 2 years of working experience in implementing/maintaining network infrastructure;

  • Strong knowledge of AWS networking (VPC, Route Tables, Load Balancers, VPN, Direct Connect);

  • Experience with on-premise network management, including TCP/IP, DNS, DHCP, VLANs, and routing protocols (BGP, OSPF);

  • Expertise in configuring firewalls (Cisco, Fortinet) and implementing security policies;

  • Hands-on experience with VPN, IPSec tunnels, and SD-WAN solutions;

  • Strong troubleshooting and problem-solving skills.


Preferred Qualifications

  • Prior experience managing hybrid cloud environments (AWS with on-premise integration);

  • Experience with Infrastructure-as-Code (IaC) for automating network deployments;

  • Scripting experience in Python, Bash, or Terraform for network automation preferred;

  • Familiarity with network monitoring tools (Wireshark, CloudWatch);

  • Certifications such as AWS Certified Advanced Networking, CCNP, or Fortinet NSE are a plus.



Summary
Industry:
Entertainment / Art / Recreation 
Job Category / Function:
Job Position Level:
General 
Employment Term:
Full Time 
Min. Edu. Level Req:
Bachelor 
Minimum QF Level attained:
-- 
Total Working Exp:
-- 
Salary(HKD):
--
Location:
Kwun Tong District / Kwun Tong
Benefits:
--
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