Senior Cloud Security Engineer – Zero-Trust & IAM

F5; Dublin; On-site; EUR 120,000 - 180,000; Full time

Job summary

F5 is seeking a Sr. Security Engineer to join a team protecting the enterprise and product environments with cutting-edge security technology. The role focuses on scalable security controls, threat modeling, and cloud security across Azure, AWS, and GCP.

Responsibilities include risk identification, security assessments, tooling development, and collaboration with Architecture and SRE teams to implement zero-trust patterns and robust security standards.

Qualifications

• B.S./M.S. in CS/Engineering or related field, or equivalent experience.
• 5 years of progressive responsibility in a security organization.
• 2-6 years of relevant security engineering or network security experience.

Responsibilities

• Identify organizational risks to confidentiality, integrity, and availability, and determine appropriate mitigations.
• Leverage native Azure, GCP, and AWS cloud services to automate and improve existing security and control activities.
• Develop or implement open-source/third-party tools to assist in detection, prevention and analysis of security threats.
• Perform technical security assessments against F5aaS product and enterprise cloud hosted, virtual, and on-premise systems including static and dynamic analysis, and threat modeling.
• Review and test changes to services, applications, and networks for potential security impacts.
• Manage penetration and segmentation testing of F5 applications and networks.
• Review changes to and ongoing operations of enterprise environments and supporting systems for security and compliance impacts.
• Assist in detection and response efforts as a product line subject matter expert.
• Propose new controls to Security Architecture and GRC.
• Build and implement new security controls, processes and tools.
• Implement zero-trust and IAM security patterns with cloud agnostic tooling.
• Collaborate with Architecture, Site Reliability Engineering and Operations teams to develop and implement technical solutions and security standards.
• Configure industry standard security testing/scanning tools (network scanning, code scanning, posture management).
• Advise enterprise stakeholders on security best practices and secure design principles.
• Implement, design, develop, administer, and manage enterprise security tooling.

Skills

Cloud security

Threat modeling

Penetration testing

Security tooling

DevOps / CI/CD

Scripting (Go/Python)

Networking security

Zero trust

Education

B.S./M.S. in Computer Science or Engineering

Tools

Big-IP

Palo Alto

Kubernetes

Terraform

Git

Hashicorp Vault

Job description

F5 is seeking a Sr. Security Engineer to join a team protecting the enterprise and product environments with cutting-edge security technology. The role focuses on scalable security controls, threat modeling, and cloud security across Azure, AWS, and GCP.

Responsibilities include risk identification, security assessments, tooling development, and collaboration with Architecture and SRE teams to implement zero-trust patterns and robust security standards.