Teams at Langan Engineering & Environmental Services

Performs air quality permitting and dispersion modeling for development and infrastructure projects. Responsibilities include emissions calculations, compliance reports, permit applications, AERMOD and related modeling analyses, evaluating air quality impacts, identifying emission-control solutions, and communicating technical findings to clients and regulatory agencies. Works collaboratively within multidisciplinary engineering teams across U.S. projects.

Performs environmental permitting and compliance work across air, wastewater, stormwater, waste, storage tanks, and spill prevention. Responsibilities include emissions calculations, air modeling, compliance audits, inspections, monitoring plans, permit applications, technical reporting, and client-site field support. The role guides staff, reviews deliverables, interacts with clients and senior management, and supports business development.

Designs, deploys, configures, supports, and troubleshoots Esri ArcGIS Enterprise environments across on-premises, Azure, and AWS infrastructures. Responsibilities include system design, automation scripting, security, licensing, disaster recovery, backups, documentation, updates, third-party integrations, incident response, and root-cause analysis. Collaborates with geospatial, network, and development teams to support enterprise GIS systems for internal and external clients.