Network Security Specialist for Firewall Management

3 weeks ago


Hong Kong, Central and Western District, Hong Kong SAR China NEXUS CORPORATION Full time

We are seeking a highly skilled Network Security Specialist to manage our firewall configurations and ensure the security of our network. The ideal candidate will have at least 5 years of hands-on experience in managing firewalls and a strong background in risk management.

The successful candidate will be responsible for overseeing risk management, performing thorough evaluations to align firewall settings with security policies and compliance standards, and conducting firewall rule base reviews. They will also need to maintain security policy compliance by regularly updating firewall rules in response to network and security requirements.

We are offering a competitive salary of $120,000 - $150,000 per year, depending on experience, and a contract duration of 9-12 months. The working hours will be from 9 AM to 6 PM HKT, and the location will be onsite in Hong Kong.

Key responsibilities include:

  • Managing firewall configurations with at least 5 years of hands-on experience
  • Overseeing risk management and performing thorough evaluations to align firewall settings with security policies and compliance standards
  • Conducting firewall rule base reviews, focusing on access control rules and rule order
  • Maintaining security policy compliance by regularly updating firewall rules in response to network and security requirements
  • Collaborating with IT and security teams to resolve firewall rule issues and implement improvements

Required skills and qualifications include:

  • Bachelor's degree in Computer Science, Information Technology, or related field
  • Strong understanding of ports, protocols, and networking concepts
  • Proficiency with two or more firewall systems (e.g., Palo Alto, Checkpoint, Juniper, Fortigate, Cisco)
  • Experience in firewall rule review tools such as Algosec or Tufin is preferred
  • Effective communication skills to bridge technical knowledge with non-technical stakeholders


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