Sr. Cloud Security & DevSecOps Engineer

Confidential; Dublin; On-site; EUR 110,000 - 140,000; Full time

Job summary

Confidential, a global technology company, seeks a seasoned security engineer to join the office of the CISO in Dublin. You’ll work across cloud, product and enterprise security with broad ownership and influence, shaping how the company thinks about security.

You will automate controls across multi-cloud environments, perform threat modeling and penetration testing, design zero-trust and IAM architectures, and collaborate with Architecture, SRE and Operations to raise security standards

Qualifications

• 5+ years in a security organization with hands-on DevSecOps and cloud security experience.
• Strong scripting ability — Python, Go, Rust, or similar.
• Real penetration testing experience, not just running scanners.
• Familiarity with Kubernetes, Docker, Terraform, Ansible, Jenkins, or equivalent.
• Systems thinker with strong network and application security fundamentals.
• BS/MS in Computer Science, Engineering, or equivalent experience.

Responsibilities

• Automate security controls and processes across multi-cloud environments (Azure, AWS, GCP).
• Perform security assessments, threat modeling, and penetration testing across product and enterprise systems.
• Design and implement zero-trust and IAM architecture with cloud-agnostic tooling.
• Build net-new security controls, tooling, and CI/CD security integrations.
• Partner with Architecture, SRE, and Operations to set the security standard.

Skills

DevSecOps

Cloud security

Penetration testing

Scripting

Threat modeling

Network security fundamentals

Education

BS in Computer Science

MS in Engineering

Tools

Kubernetes

Docker

Terraform

Ansible

Jenkins

Job description

Most security roles put you in a box. This one doesn't.

You’ll sit inside the office of the CISO at a global technology company, working across cloud, product, and enterprise security with real ownership. You’re not supporting one team — you’re shaping how the entire company thinks about security.

Responsibilities

• Automate security controls and processes across multi-cloud environments (Azure, AWS, GCP)
• Perform security assessments, threat modeling, and penetration testing across product and enterprise systems
• Design and implement zero-trust and IAM architecture with cloud-agnostic tooling
• Build net-new security controls, tooling, and CI/CD security integrations
• Partner with Architecture, SRE, and Operations to set the security standard

What You Bring

• 5+ years in a security organization with hands‑on DevSecOps and cloud security experience
• Strong scripting ability — Python, Go, Rust, or similar
• Real penetration testing experience, not just running scanners
• Familiarity with Kubernetes, Docker, Terraform, Ansible, Jenkins, or equivalent
• Systems thinker with strong network and application security fundamentals
• BS/MS in Computer Science, Engineering, or equivalent experience