WAF & App Security Engineer: Defender & SecOps Innovator

Randstad Digital UK is seeking a WAF & Application Security Engineer to defend web apps from complex attacks. Based in Sheffield with a hybrid schedule (2–3 days in the office), you will design, test, and automate advanced WAF solutions and strengthen CI/CD security.

Collaborating with engineering teams, you will write custom WAF rules, apply offensive security insights, and enforce OWASP guidance and DevSecOps practices across the stack.

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