Overview

This is a unique opportunity to work with smart people at Oracle to solve complex, industry-wide problems in distributed systems, security, and multi-tenant Infrastructure-as-a-Service (IaaS) at massive scale. As a Principal Security Engineer in Ireland, you'll design and implement cutting-edge security solutions for cloud platforms serving millions of users. Join a high-impact team driving innovation in secure, scalable cloud infrastructure.

Responsibilities

• Architect and implement security controls for multi-tenant IaaS environments at global scale.
• Lead threat modeling and risk assessments for distributed systems and cloud services.
• Develop and maintain security tools, automation, and monitoring pipelines.
• Collaborate with engineering teams to embed security into product development lifecycle.
• Conduct security audits, penetration testing, and vulnerability management.
• Research emerging threats and design proactive defense strategies.
• Mentor junior engineers and drive security best practices across the organization.
• Contribute to open-source security projects and industry standards.

Qualifications

• 10+ years of experience in security engineering, with focus on cloud or distributed systems.
• Deep expertise in IaaS platforms (e.g., OCI, AWS, Azure) and container orchestration.
• Proficiency in cryptography, identity management, and zero-trust architectures.
• Strong programming skills in Python, Go, or Java for security tooling.
• Experience with threat hunting, incident response, and security operations.
• Excellent problem-solving skills and ability to handle ambiguous, high-stakes challenges.

Benefits

• Competitive salary and performance-based bonuses.
• Comprehensive health, dental, and vision insurance.
• Generous PTO and flexible working arrangements in Ireland.
• Professional development budget and conference attendance.
• Stock purchase plan and retirement savings matching.