Proficiency with GIS mapping and analytics software, preferably ESRI products, such as ArcGIS platforms (ArcGIS Desktop, ArcGIS Enterprise, ArcGIS Online, ArcGIS Pro), extensions (such as ArcGIS Spatial Analyst and ArcGIS Editor), app development (such as ArcGIS StoryMaps and ArcGIS API for Python [or other scripting language]), and field data collection (such as ArcGIS FieldMaps, QuickCapture, Survey123, or Collector). Maintains technically complex GIS projects in support of cultural resource legal compliance for CLIENT transmission construction projects, fiber optic projects, communication system projects, land management and environmental projects, Fish and Wildlife Program projects and operation and maintenance of the Federal Columbia River Power System (FCRPS).