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Information & Communication Technology 🏢 Full Time ⭐️ Verified

Assistant Lead Engineer - Firewall (Central Infra Services)

Synapxe
Queenstown, Central Region
Estimated Salary
SGD 7.000 – SGD 11.000
Posted Date
6 Mei 2026
Application Deadline
6 Mei 2027

Job Description

Are you an experienced network security professional looking to make a significant impact on critical infrastructure? Synapxe is seeking a highly skilled Assistant Lead Engineer to join our Central Infrastructure Services team. In this pivotal role, you will be the backbone of our firewall ecosystem, ensuring robust perimeter security while driving operational excellence through automation.

You will take ownership of the AlgoSec platform, leveraging it to streamline firewall rule lifecycle management. Your expertise will bridge the gap between complex network security requirements and seamless end-to-end service delivery. If you are passionate about security orchestration, network architecture, and improving operational efficiency in a high-stakes environment, we want to hear from you.

Responsibilities

  • Lead the administration, optimization, and maintenance of enterprise-grade firewall infrastructure.
  • Oversee the AlgoSec security policy management platform to automate firewall rule workflows.
  • Analyze, troubleshoot, and resolve complex firewall connectivity and security policy issues.
  • Collaborate with cross-functional IT teams to define and implement robust network security architectures.
  • Execute firewall policy audits and ensure compliance with internal security standards and regulatory requirements.
  • Drive continuous improvement projects to reduce manual overhead in firewall rule lifecycle management.
  • Provide technical leadership and mentorship to junior engineering staff within the infrastructure team.

Qualifications

  • Bachelor’s Degree in Information Technology, Computer Science, or a related field.
  • Minimum 5-7 years of experience in network security and firewall management (Palo Alto, Fortinet, or Cisco preferred).
  • Proven expertise in managing automated firewall rule management tools like AlgoSec or Tufin.
  • Strong understanding of TCP/IP, routing, switching, and VPN technologies.
  • Experience with scripting and automation tools (e.g., Python, Ansible, or Bash) to streamline security operations.
  • Strong problem-solving skills with the ability to diagnose complex network security incidents under pressure.
  • Relevant professional certifications such as PCNSE, CCNP Security, or CISSP are highly advantageous.

Required Skills

Firewall Management AlgoSec Network Security Security Automation TCP/IP Routing & Switching Security Orchestration Infrastructure Operations

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