We are seeking a mission-focused individual with deep experience in ArcGIS Enterprise deployment and administration, particularly in federated and multi-enclave DoD environments. The ideal candidate will have proficiency in Linux (e.g., RHEL) operating systems, and be capable of deploying and maintaining Esri's enterprise GIS stack in on-premise, cloud (e.g., AWS), and DDIL (Denied, Degraded, Intermittent, Limited) environments. This role requires expertise in ArcGIS Enterprise (10.9.1+) and fam