Infrastructure Engineer

**About Gallatin** ================== At Gallatin, we are rebuilding defense logistics for the warfighters of the United States and allied forces. We take an AI\-first approach to improve defense readiness through software products that streamline and modernize logistics operations from factory to foxhole and result in better decisions and outcomes. We believe that you won't change the world by phoning it in and as such we work in\-office in one of our core engineering locations: El Segundo, CA; Austin, TX, Washington DC, San Francisco, CA **About the Role** ================== The Infrastructure team owns the platform that delivers Navigator to the warfighters who depend on it. Our charter spans Kubernetes clusters in commercial and government cloud, application streaming for thin\-client users on classified networks, a unified artifact pipeline that signs and ships the same builds to every environment we operate, and air\-gapped appliances at forward sites where Contested Logistics is a daily reality, not a slide. We're hiring an Infrastructure Engineer who builds security into the systems they operate rather than treating it as a separate workstream. You'll architect, build, and run the platform end to end — writing RFCs and PRDs, reviewing and writing production code alongside Product and Engineering teammates, and owning the outcome when it ships. The work cuts across cloud\-native deployments, edge appliances, data platforms, and the application streaming layer that puts Navigator on classified environments. You'll partner with our Governance, Risk, and Compliance (GRC) leads and mission owners on STIGs, CVE remediation, audit prep, and the controls work that lets us operate in environments such as IL5, IL6, and JWICS. Success means a platform that stays up under real operational load, ships trusted artifacts to every profile we run, and passes audits without fire drills. This position requires the ability to obtain and maintain a security clearanc