Senior Network Security Engineer (IDPS, WAF) - Bedok

Responsibilities

Network Transformation Architecture:

• Lead the design, engineering, and execution of next-generation network transformation solutions.
• Collaborate with internal teams, including cloud, security, and application stakeholders, to align network infrastructure with business needs.
• Provide technical leadership in building resilient, scalable, and secure hybrid and multicloud network environments.

Design, Deployment, and Operations:

• Architect and deploy advanced Network Security across datacenters (DC1 & DC2).
• Integrate network security products with Cisco ACI environments to deliver seamless and secure connectivity with optimal performance.
• Act as an escalation point for the Operations team on network security issues, providing Level 3 troubleshooting and SME-level support.
• Collaborate with vendors, TAC, and internal teams to resolve complex network & Security incidents and escalations.

Policy Management and Automation:

• Develop and enforce policy-driven network security architectures.
• Leverage automation tools (e.g., Ansible, Python, XSOR) to enhance operational efficiency and minimize manual interventions.
• Ensure compliance with industry standards and internal governance policies while aligning network security configurations with best practices.

Documentation and Governance:

• Maintain accurate network security diagrams, operational runbooks, and technical documentation.
• Ensure all security implementations adhere to governance frameworks and meet regulatory compliance requirements.

Requirements:

• 10 to 15 years in Network Security technologies, including Firewalls, Intrusion Detection & Prevention Systems (IDPS), Web Application Firewalls (WAF), Micro-segmentation, Web Proxies, and DNS.
• Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field.