Infrastructure Security Engineer: WAF/F5 Expert

User Experience Researchers Pte Ltd

Malaysia

On-site

MYR 120,000 - 180,000

Full time

14 days+

Get more replies from employers

Send a job-specific resume in minutes.

Job summary

User Experience Researchers Pte Ltd in Malaysia is seeking an experienced Infrastructure Security Engineer to support, maintain, and enhance our ASM/WAF environment. You will work hands-on with F5 ASM/WAF, tune security policies, and monitor for threats across enterprise web applications.

The role requires expertise in F5 ASM, LTM, and WAF platforms, plus strong knowledge of OWASP Top 10 and vulnerability management.

Qualifications

Hands-on experience with F5 ASM (Application Security Manager) and Web Application Firewall (WAF) implementation and management.
Experience with enterprise web security platforms such as AppTrana, AWS WAF, Cloudflare, Akamai, F5 ASM/WAF.

Responsibilities

Support, administer, and maintain F5 ASM/WAF implementations to ensure optimal security and performance.
Design, implement, configure, and maintain F5 ASM solutions to protect web applications from threats.
Deploy, fine-tune, and optimize WAF security policies based on business and security requirements.
Monitor web application traffic and analyze potential security threats and attack patterns.
Investigate, analyze, and respond to web application security incidents with timely mitigation.
Configure and manage F5 LTM, including VIPs, load balancing, and SSL certificate management.
Review and refine attack signatures and security policies to address emerging threats.
Collaborate with infrastructure and application teams to ensure secure deployment of web apps.
Support vulnerability management activities, including remediation and security validation.
Handle incident management and ticket resolution following established operational processes.