Geocgi is seeking a GIS Systems Administrator to support our work with the U.S. Postal Service Office of Inspector General (USPS OIG). This role focuses on administering and maintaining enterprise GIS environments, supporting geospatial applications and services, and ensuring reliable, secure, and scalable GIS operations supporting audits, investigations, and operational analysis. The ideal candidate brings strong experience with ArcGIS Enterprise and ArcGIS Online administration, geospatial system support, and enterprise GIS operations, along with the ability to collaborate with technical teams and stakeholders to deliver impactful geospatial solutions. This is a hybrid role, with expectation of onsite support 1 day a week at USPS OIG office location 1735 N. Lynn Street, Arlington, VA 22209-2020.