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Senior Security Engineer

Anduril - Costa Mesa, CA, United States - Hybrid - posted 2026-09-29

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Anduril Industries is a defense technology company transforming U.S. and allied military capabilities through advanced technology. The company develops Lattice OS, an AI-powered operating system that aggregates thousands of data streams into a real-time, 3D command and control center. Anduril brings cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to military applications. The Security Engineering team is seeking a Senior Security Engineer to design and build world-class defensive controls protecting the infrastructure around Anduril's defense technology products. Key Responsibilities: - Design and implement security controls across cloud, production, and corporate infrastructure - Develop tools and systems to improve security posture and operational efficiency - Conduct security architecture and design reviews for systems and applications - Build automation to detect, monitor, and remediate security issues - Work across infrastructure, application, and operational security domains This is a hands-on technical role requiring strong programming and infrastructure expertise, with opportunities to influence security strategy across a high-growth, high-complexity defense organization. REQUIREMENTS: - Strong programming ability in one or more general-purpose languages (Python, Go, Rust, etc.) - Production experience with infrastructure as code languages (e.g., Terraform, AWS CDK) - Experience conducting security architecture or design reviews for custom business applications - Solid understanding of modern attack vectors and defensive mitigation strategies - Experience working with cloud platforms and deploying applications through CI/CD pipelines - Experience developing and implementing defensive controls around endpoint and SaaS applications - Ability to work autonomously, take ownership of projects, and collaborate across teams - Participation in or support of incident response events - Eligibility to obtain and maintain a U.S. TS/SCI clearance PREFERRED QUALIFICATIONS: - Experience building bespoke solutions in high-growth and high-complexity environments - Experience with log aggregation, secrets management, or endpoint security tools - Experience with AWS, Azure, or GCP security ecosystem and tooling - Strong experience with Linux operating systems

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