Senior Security Engineer

Costa Mesa · Remote · Washington · Costa Mesa, CA (OC-00) · USD 1-1 · Full-time · Remote · Posted Sep 29, 2026

At a glance

Anduril's Security Engineering team is looking for a security engineer to focus on building world class defensive controls to protect the infrastructure around our defense technology products.

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

Strong programming ability in one or more general purpose languages (Python, Go, Rust, etc)
Experience with one or more infrastructure as code languages (e.g., Terraform, AWS CDK) in a production capacity
Experience conducting security architecture or design reviews around 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
Have participated in or supported incident response events
Eligible to obtain and maintain a U.S. TS clearance

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