Network Security Engineer

AVATAR MODERN TECHNO SERVICES PTE. LTD.; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

AVATAR MODERN TECHNO SERVICES PTE. LTD. in Singapore is looking for a skilled Network Security Engineer with expertise in AlgoSec Security Management solutions. The ideal candidate will have hands-on experience with AlgoSec firewall automation and integration across platforms like Palo Alto, Check Point, and Cisco. Key responsibilities include leading firewall rule migrations, providing operational support, and ensuring compliance with security policies. Ideal candidates should possess industry certifications and have strong communication skills to effectively manage stakeholders.

Qualifications

• Expert-level experience with firewall automation and integration.
• Ability to troubleshoot complex firewall and policy-related issues.
• Experience with compliance to security policies and industry best practices.

Responsibilities

• Lead and execute firewall rule migrations between different firewall vendors.
• Provide Day 2 operational support for network security infrastructure.
• Perform end-to-end firewall rule automation and policy management.

Skills

Expert-level hands-on experience with AlgoSec Firewall Analyzer, Fire Flow, and AppViz

Strong hands-on expertise with Palo Alto and Check Point firewalls

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

Education

Industry certifications such as PCNSE, PCCSE, CCNP Security, Fortinet NSE, or AlgoSec certification

Job description

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.

Key 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.

Preferred Qualifications

• 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.