Wanted: The platform engineer who turns a collection of tools into a cohesive platform-and makes it look inevitable. Leidos is building MissionOS: the unified platform that will power how thousands of engineers build, deploy, and operate mission-critical software across the enterprise. This isn't about stitching together a few CI/CD pipelines. This is about designing the infrastructure, runtimes, developer tooling, and self-service capabilities that become the foundation for every software tea