WAF Ops Engineer | Secure Web Apps + IaC

EY

Chantilly (VA)

On-site

USD 104,800 - 192,200

Full time

14 days+

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Job summary

EY seeks a WAF Operations Solution Engineer to configure and maintain web application firewalls, providing ongoing operational coverage for client applications. You will analyze security events, respond to incidents, and collaborate with cross‑functional teams to enhance security posture using Cloudflare, Imperva, and Terraform for IaC.

You will mentor junior engineers, stay ahead of threats, and support audits while working in EY’s remote nationwide environment.

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.