jobs in Ensign InfoSecurity

Ensign InfoSecurity Hiring! Full Time Web Security Engineer in - Ricebowl

Singapore

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Working Location

  • Singapore

Job Description

Responsibilities

Key Responsibilities


  • Configure, administer, and optimize WAF policies, signatures, and custom security rules.
  • Manage and support multi-tier WAF architectures protecting web applications and APIs.
  • Configure, monitor, and troubleshoot DNS routing, DNS security controls, and traffic management.
  • Manage CDN configurations to ensure optimal security, availability, and performance.
  • Implement security configuration changes through automation and configuration management frameworks.
  • Investigate and resolve web application security incidents, service disruptions, and traffic anomalies.
  • Monitor web security events and recommend improvements to strengthen security posture.
  • Collaborate with cloud, infrastructure, and application teams to support secure deployments and operations.
  • Maintain documentation, operational procedures, and security standards for web-facing services.


Requirements


  • Diploma or Degree in Cyber Security, Computer Science, Information Technology, or a related discipline.
  • 3 to 4 years of hands-on experience in Web Security, Cloud Security, Network Security, Security Engineering, or a related field.
  • Strong experience with:
  • Web Application Firewall (WAF) technologies
  • DNS security, routing, and traffic management
  • CDN platforms and content delivery technologies
  • Cloud environments such as AWS, Azure, or Google Cloud
  • Good understanding of:
  • HTTP/HTTPS, SSL/TLS, DNS, TCP/IP, and web application architectures
  • OWASP Top 10 and common web application attack techniques
  • Security monitoring, incident troubleshooting, and log analysis
  • Experience with scripting or automation tools such as Python, PowerShell, or Bash is preferred.
  • Familiarity with Infrastructure-as-Code (IaC) and configuration management tools is an advantage.
  • Strong analytical, troubleshooting, and communication skills.


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