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Network Security Engineer

External
AVATAR MODERN TECHNO SERVICES PTE. LTD. logoAvatar Modern Techno · Tung Ann Association Building, Singapore
S$96K–S$120K/yrFull-timeUnknown1w ago
Information Technology
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Responsibilities

  • Serve as SME for AlgoSec, including design, implementation, customization, and ongoing optimization.
  • Perform end-to-end firewall rule automation and policy management using AlgoSec.
  • Integrate AlgoSec with multiple firewall platforms such as Palo Alto, Check Point, Cisco FTD, and FortiGate.
  • Lead and execute firewall rule migrations between different firewall vendors.
  • Provide Day 2 operational support for network security infrastructure with a primary focus on firewalls.
  • Troubleshoot complex firewall and policy-related issues across heterogeneous environments.
  • Collaborate with network, cloud, and application teams to support secure connectivity requirements.
  • Ensure compliance with security policies, audit requirements, and industry best practices.
  • Create and maintain technical documentation, SOPs, and operational runbooks.
  • Required Technical Skills
  • Expert-level hands-on experience with AlgoSec Firewall Analyzer, Fire Flow, and AppViz (or equivalent modules).
  • Strong hands-on expertise with Palo Alto and/or Check Point firewalls (SMElevel preferred).
  • Experience working with Cisco FTD and FortiGate firewalls.
  • Proven experience in firewall policy design, optimization, and cleanup.
  • Strong understanding of network security concepts including ACLs, NAT, VPNs, and routing.
  • Experience with firewall rule migration projects across multiple vendors.
  • Familiarity with automation, APIs, and integration with ITSM tools is a plus.

Requirements

  • Industry certifications such as PCNSE,PCCSE, CCNP Security, Fortinet NSE, or AlgoSec certification.
  • Experience supporting large enterprise or service provider environments.
  • Exposure to cloud security platforms and hybrid network environments.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Soft Skills
  • Strong communication and stakeholder management skills.
  • Ability to work independently and lead technical initiatives.
  • Detail-oriented with a strong focus on operational excellence and security compliance.

Additional Information

Job Description & Requirements Position Summary We are seeking a highly skilled Network Security Engineer with Subject Matter Expert (SME)-level expertise in AlgoSec Security Management solutions. The ideal candidate will have expert-level hands-on experience with AlgoSec firewall automation and integration with multiple firewall platforms including Palo Alto, Check Point, Cisco FTD, and FortiGate. This role also requires strong hands-on expertise with enterprise firewalls and will be responsible for firewall rule migrations, automation, and Day 2 operations support in the Network Security domain.


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