Langan is seeking a Senior Staff Environmental Permitting & Compliance Engineer or Scientist to join its collaborative team in Denver. This individual will serve a key function in providing performing air quality permitting, industrial wastewater and stormwater permitting, storage tank registration and compliance evaluations, waste management, multi-media environmental compliance audits, development of monitoring and spill prevention and contingency plans, greenhouse gas emission, sustainability programs and reporting, and report writing. In this role, you will have the opportunity to guide and review the work of staff, permit and plan preparations, and interact with clients and senior management.