Enterprise Network Security Specialist

6 days ago


Singapore CENTRICS NETWORKS PTE. LTD. Full time
Job Summary:
We are seeking an experienced Cybersecurity Architect with a strong specialization in firewalls and networking to design, implement, and manage secure and scalable network infrastructures. The ideal candidate will have extensive experience with enterprise-level firewalls, routing, switching, and network security best practices.

You will play a key role in ensuring the security, availability, and performance of our network infrastructure while working closely with cross-functional teams.

Key Responsibilities:
  • Design, implement, and manage enterprise network security solutions, including next-generation firewalls (NGFWs), VPNs, and intrusion prevention systems.
  • Maintain and troubleshoot network infrastructure including switches, routers, load balancers, and wireless networks.
  • Develop and enforce network security policies, standards, and procedures to protect the organization's data and infrastructure.
  • Conduct firewall rule analysis, optimization, and audits to enhance security and compliance.
  • Monitor network performance and security events, responding to incidents and mitigating threats.
  • Perform risk assessments and proactively identify potential vulnerabilities in network architecture.
  • Collaborate with IT teams to support cloud and hybrid network architectures.
  • Lead network automation and orchestration initiatives to improve efficiency and scalability.
  • Provide technical leadership and mentorship to junior engineers.
  • Stay updated with emerging networking and security trends, technologies, and best practices.


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