Security Engineer

Copello

🔐 Senior Software Cybersecurity Engineer - Uxbridge (Hybrid)

I'm recruiting for a Senior Software Cybersecurity Engineer to join a high-growth technology organisation, working across Product Security, AppSec, Cloud, Kubernetes and DevSecOps.

What you'll be doing:

  • Embed security across the SDLC & CI/CD pipelines
  • Threat modelling, risk assessments & security architecture
  • Secure AWS/Azure/GCP, Kubernetes & containers
  • Implement SAST, DAST, SCA, SBOM & secret scanning
  • Vulnerability triage, validation, remediation & PoC development
  • Security code reviews & secure-by-design guidance
  • Detection engineering, automation & incident response
  • Develop security standards, processes & technical runbooks

What we're looking for:

  • 7+ years' Cybersecurity / AppSec / Security Engineering experience
  • Strong Cloud + Kubernetes security experience
  • Proven DevSecOps / CI/CD background
  • Hands-on SAST / DAST / SCA / vulnerability management
  • Threat modelling experience (STRIDE / PASTA)
  • Development experience with Go and/or C#
  • Strong OWASP / NIST / ISO 27001 / CIS knowledge
  • AWS, Azure or GCP experience

Desirable: Vulnerability research, exploit development, penetration testing, Splunk/OSQuery, AI/ML security & security certifications.

🚀 A genuinely hands-on Product Security role for someone who wants to work at the intersection of software, cloud and cybersecurity.

📩 Interested? Drop me a message for the full details.

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