GRAIL is seeking a mission-driven and high-impact Staff Cloud Security Engineer to help secure the cloud platforms that power one of healthcare's most innovative early cancer detection technologies. Reporting to the Director of Product Security, this role serves as a technical leader responsible for shaping cloud security strategy, enabling secure product delivery, and helping protect the systems that support GRAIL's life-saving mission.

As a Staff-level individual contributor, you will lead the technical execution of the Cloud Security roadmap, partnering closely with Engineering, Platform, Infrastructure, DevOps, and Product teams to drive secure cloud transformation initiatives. You will provide guidance to other engineers while influencing cloud architecture, DevSecOps practices, and secure development decisions across the product and infrastructure lifecycle. 

This role will help teams navigate an evolving threat landscape by implementing scalable AWS security controls, automation, and cloud-native security best practices while maintaining engineering agility and delivery velocity in a highly regulated environment.

This role is based in Menlo Park, California, and will move to Sunnyvale, California in Fall 2026. GRAIL offers a flexible work arrangement, with the ability to work from GRAIL's office or from home. Our current flexible work arrangement policy requires that a minimum of 60%, or 24 hours, of your total work week be on-site. Your specific schedule, determined in collaboration with your manager, will align with team and business needs and could exceed the 60% requirement for the site.

The expected, full-time, annual base pay scale for this position is $169K-$224K. Actual base pay will consider skills, experience, and location.