Web Application Firewall Engineer

5 days ago


Singapore TOSS-EX PTE. LTD. Full time
Roles & Responsibilities

Create, deploy, maintain and troubleshoot F5 ASM policies for new and existing web applications

Configure and manage WAF configuration for Azure/AWS cloud WAF.

Review vulnerabilities that impact web applications and develop WAF "Virtual Patching" solutions.

Monitor and analyse activity logs to detect malicious internet traffic and indicators of compromise as well as to reduce false positive blocks

Review WAF usage and define means to improve and mature protection policies Understand web applications at a sufficient level to work with developers to implement protective controls that may need to be customized for specific applications

Interpret web protocol information to determine source, intent, and risk of threat agents

Provide preventative maintenance, troubleshooting and quickly resolve problems to ensure infrastructure and application stability

Participate in technical design activities to ensure a sound design and any infrastructure impact is understood

Create and maintain technical documentation regarding the WAF infrastructure including network diagrams, policies and operational procedures for managing the infrastructure.

Work closely with developers and security team to ensure security requirements are met and web-applications are adequately protected from cyber-attacks

Review vulnerability scan output and assess where WAF configuration can be used to mitigate attacks.

Basic understanding of data flow technologies such as routing, natting, arps and associated command line tools such as tcpdump

Awareness of mainstream operating systems and a wide range of security technologies including network firewall, IPS, and web proxy.

Experience and skills requirements

Technical experience

Full understanding of the application project life cycle and process/procedure design. Knowledge and hands-on experience of security tools. Experience in IPS, WAF, Load Balancers, Firewalls and Network Security

Experience in Application Security and Technologies

Experience in security vulnerability scanning. Experience with audit event collection and reporting toolsets

Certification

Security Qualifications preferred e.g. F5 CTS-ASM/CISSP/CISM/ISC2/CEH or equivalent

Added advantage with the following:

Proven analytical and problem-solving abilities.

Ability to conduct research into IT security issues and products as required. Self-motivated and directed.

Keen attention to detail.


Tell employers what skills you have

Technical Documentation
Application Security
CSS
Vulnerability Scanning
HTML
MySQL
IPS
Routing
Protocol
Tcpdump
Operating Systems
Web Applications
Network Security
Sound Design
Technical Design

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