Mid-Level Civil/Environmental Engineer

About the job Apply your academic knowledge and interests, develop superior technical skills, and collaborate with top-notch industry professionals on a variety of exciting environmental projects. At GSI, we seek the best and brightest talent and provide a supportive environment for career development. Our company culture is built on excellent service, teamwork, and technical collaboration to solve the most challenging environmental problems. We have an immediate opening for a Mid-Level Civil/Environmental Engineer in our Folsom, California officeto support our investigation/remediation and/or stormwater practices. Come join our team! To apply, visit: Responsibilities: Support and lead stormwater-related projects. Conduct hydrologic and hydraulic evaluations of stormwater runoff. Design stormwater treatment facilities, pump stations, and conveyance infrastructure and infiltration systems. Prepare grading and site improvement plan sets for permitting and construction. Prepare documents such as proposals, plans (e.g., Stormwater Pollution Prevention Plans [SWPPPs]), and technical reports (e.g., Exceedance Response Action [ERA] Reports and Water Quality Based Corrective Action [WQBCA] Reports). Conduct engineering feasibility analyses. Assist in the collection, evaluation and management of stormwater quality data. Conduct industrial and construction site assessments. Develop and/or recommend stormwater best management practices (BMPs) to reduce pollutants in stormwater discharges. Participate in research and development of innovative stormwater quality treatment technologies. Provide permitting and compliance support to our clients. Collaborate with technical experts, project managers, colleagues, and subcontractors. Apply remedial technologies through production of engineering designs, permitting, contractor and equipment procurement, construction planning and oversight, and system operation, maintenance, and monitoring Coordinate with vendors, subcontractors, and analytical laboratories and independently perform subcontractor oversight Qualifications/Requirements: A Bachelors degree or higher in Civil or Environmental Engineering, or related field is required; a Masters degree is preferred. Between 5 and 12 years of relevant professional work experience is preferred. Engineer in Training (EIT) is required; however, Professional Engineer (PE) certification is preferred. Understanding or interest in stormwater/wastewater regulations and related permit requirements Excellent organizational, verbal, and written communication Ability to manage multiple tasks and organize complex datasets Ability to work independently and as part of a team Valid drivers license and clear driving record Ability to travel domestically to perform fieldwork

Created: 2026-03-04