Network System Engineer (Algosec)

HCL SINGAPORE PTE. LTD.; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A leading technology company in Singapore is seeking a Network Security Engineer to manage and optimize firewall rules and operate the Algosec Suite for effective network security. The ideal candidate will have a Bachelor's degree in Computer Science or a related field and proven experience in network security operations. Responsibilities include supporting firewall management processes and collaborating on secure network solutions.

Qualifications

• Bachelor’s degree or equivalent experience in a related field.
• Experience in network security operations within enterprise environments.
• Knowledge of vulnerability assessment and compliance frameworks.

Responsibilities

• Operate and maintain the Algosec Suite for system efficiency.
• Manage and optimize firewall rules across platforms.
• Support network security design and management processes.

Skills

Network security operations

Firewall rule management

Algosec solutions management

Automation tools

API integrations

Education

Bachelor’s degree in Computer Science or Information Technology

Tools

Cisco Firewalls

Palo Alto Firewalls

Check Point Firewalls

Fortinet Firewalls

Job description

Responsibilities

• Operate, configure, and maintain the Algosec Suite (FireFlow, AppViz, AFA) to ensure system stability and efficiency.
• Manage and optimize firewall rules across multiple platforms in alignment with network security policies and standards.
• Support the design, review, and enhancement of firewall and network security management processes.
• Develop and maintain comprehensive documentation, including designs, processes, and standard operating procedures (SOPs).
• Level 3 support for firewall rules management, resolving complex incidents and problems.
• Participate in infrastructure and business projects, delivering secure and compliant network solutions.
• Contribute to vulnerability management by conducting assessments, validations, and product upgrades.
• Identify opportunities to automate and streamline existing network and firewall management workflows through APIs and integrations.
• Support configuration management, performance monitoring, and infrastructure health checks.
• Collaborate closely with the Algosec Technical Owner and act as their technical backup when required.

Requirements

• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent professional experience).
• Proven hands‑on experience in network security operations and firewall rule management in an enterprise environment.
• In‑depth knowledge of Algosec solutions (FireFlow, AppViz, and AFA) including setup, configuration, and maintenance.
• Strong understanding of network and security technologies
• Firewalls: Cisco, Palo Alto, Check Point, Fortinet
• Network Segmentation, Access Control, and Security Zones
• Policy risk analysis and compliance reporting
• Experience with automation tools and API‑based integrations in network management systems.
• Familiarity with ITIL processes (Incident, Problem, and Change Management).
• Knowledge of vulnerability assessment and security compliance frameworks.