GIS Data Analyst

Company: ERM Title: GIS Data Analyst The Data, Analytics and Visualization team in Brazil supports projects through geospatial technology solutions—producing maps, applications, and dashboards for both internal and external clients. We are seeking a professional with experience in Geoprocessing to support the creation and review of technical maps, spatial data processing, and GIS database maintenance—primarily for projects related to Contaminated Area Management, Environmental Licensing and Impact Assessment, Audits, and Due Diligence. Responsibilities Create maps in ArcGIS Pro for technical reports, occasionally using AutoCAD or CorelDRAW. Validate and correct CAD data and topographic surveys received from vendors. Convert and structure data from CAD, CorelDRAW, and PDF files into GIS environments. Update and organize geodatabases and geographic datasets, ensuring data consistency and version control. Perform final quality review of maps produced by the team before client release. Support project teams in identifying and applying GIS solutions to enhance delivery quality and efficiency. In the future, participate in publishing and maintaining map services, applications, field maps, dashboards, and StoryMaps. Required Qualifications Professional experience with Geographic Information Systems (GIS). Proficiency in ArcGIS Pro and its geoprocessing tools. Experience producing maps for projects in: - Contaminated Area Management - Environmental Impact Assessment - Environmental Licensing - Audits and Due Diligence Specifically, experience with: - Potentiometric maps - Delineation of groundwater plumes and free-phase contaminants - Geological cross-sections - Land use and land cover maps - Alternative site selection studies - Environmental sensitivity maps - Delimitation of direct and indirect impact areas - Audit finding maps - Preliminary environmental maps per CETESB standards - Historical comparisons of aerial photos and satellite imagery Knowledge of geodatabase management, including creation, import/export of feature classes, configuration of domains and subtypes, and database organization, cleaning, and maintenance. Proficiency with geoprocessing tools: joins, related tables, merge, union, intersect, topology, and dissolve. Experience configuring symbology—from categorical to quantitative representations and charts. Experience configuring labels and annotations, including Maplex, placement, weights, conflict resolution, and conversion to annotation. Ability to apply basic and intermediate queries and expressions for data filtering and visualization. Knowledge of coordinate systems, map projections, and coordinate transformations. Preferred Qualifications Processing and information extraction from drone and satellite imagery. Python programming and ArcPy scripting. ModelBuilder. Configuration and use of: - ArcGIS Online - ArcGIS Survey123 - ArcGIS Field Maps - ArcGIS Dashboards - ArcGIS StoryMaps At ERM, we turn sustainability challenges into tangible results for leading organizations worldwide. We seek professionals who want to grow, innovate, and create positive impact for business, society, and the planet. We believe diversity strengthens our teams and drives better solutions. Therefore, we foster an environment grounded in Diversity, Equity, Inclusion, and Belonging (DEIB), with equal opportunities for all. All our positions are inclusive and open to people with disabilities. We value diverse experiences, perspectives, and talents, and encourage applications from people with disabilities who wish to build their careers in a welcoming, respectful, and accessible environment. This commitment reflects our global inclusion culture and compliance with Brazilian disability inclusion legislation. To learn more about Diversity, Equity, Inclusion, and Belonging (DEIB) at ERM, visit our website or read about our progress in the 2026 Sustainability Report.