WAF Operations Engineer: Secure Web Apps

Ernst & Young Oman; Rogers (AR); Hybrid; USD 105,000 - 192,000; Full time

Benefits offered by this job

Hybrid work model

Medical and dental coverage

Pension and 401(k)

Job summary

Ernst & Young LLP in the United States is seeking a WAF Operations Solution Engineer to implement and manage Web Application Firewall solutions, safeguarding client applications and data.

You will configure WAF tools (Cloudflare, Imperva), monitor security events, respond to incidents, and automate deployments using Terraform, while mentoring junior engineers and collaborating with cross-functional teams to improve security posture.

Qualifications

• Bachelor’s degree in computer science, Information Technology, Cybersecurity, or a related field preferred.
• 3-5 years of experience in web application security operations, with a focus on WAF management.
• Hands‑on experience with WAF solutions such as Cloudflare and Imperva is required.
• Proficiency in using Terraform for infrastructure automation is preferred.
• Strong understanding of web application protocols, security principles, and best practices.
• Familiarity with ITIL processes and ticketing systems for incident management.
• Relevant certifications (e.g., CISSP, Security+) are a plus.
• Excellent analytical, problem‑solving, and communication skills.
• Ability to work independently and collaboratively in a fast‑paced environment.

Responsibilities

• Configure, manage, and optimize WAF solutions to establish effective security controls for web applications.
• Provide ongoing operational coverage of web application firewalls, ensuring they function correctly and efficiently.
• Monitor application traffic and security events to identify potential threats and vulnerabilities.
• Conduct thorough analysis of security incidents, including root cause analysis and remediation efforts.
• Collaborate with incident response teams to investigate and respond to security incidents in a timely manner.
• Develop and maintain WAF policies, rules, and documentation to align with best practices and compliance requirements.
• Provide support for security audits and assessments, promoting adherence to security standards and policies.
• Stay current with emerging threats, vulnerabilities, and security technologies to enhance the organization’s security posture.
• Utilize various WAF solutions, including Cloudflare and Imperva, for implementation and management, ensuring optimal configuration and performance.
• Leverage Terraform for infrastructure as code (IaC) to automate the deployment and management of WAF solutions.
• Mentor junior engineers and provide guidance on WAF management and incident response processes.

Skills

WAF management

Cloudflare

Imperva

Terraform

Incident response

ITIL familiarity

Education

Bachelor’s degree in CS/IT/Cybersecurity

Tools

Terraform

Job description

Ernst & Young LLP in the United States is seeking a WAF Operations Solution Engineer to implement and manage Web Application Firewall solutions, safeguarding client applications and data.

You will configure WAF tools (Cloudflare, Imperva), monitor security events, respond to incidents, and automate deployments using Terraform, while mentoring junior engineers and collaborating with cross-functional teams to improve security posture.