Mid-Level Civil/Environmental Engineer

GSI Environmental Inc.; Folsom (CA); On-site; USD 90,000 - 120,000; Full time

Job summary

GSI Environmental Inc. is seeking a mid-level Civil/Environmental Engineer in Folsom, California to lead stormwater projects and perform hydrologic assessments. Responsibilities include designing treatment facilities, conducting feasibility studies, and preparing permits and technical reports.

The role requires a BS or higher in Civil/Environmental Engineering (Master’s preferred), EIT is required, and PE certification is a plus. Travel within the U.S.

Qualifications

• EIT required, PE certification preferred.
• 5–12 years of professional experience preferred.
• Bachelor’s degree or higher in Civil or Environmental Engineering (Master’s preferred).

Responsibilities

• Support and lead stormwater-related projects.
• Conduct hydrologic and hydraulic evaluations of stormwater runoff.
• Design stormwater treatment facilities, pump stations, conveyance infrastructure, and infiltration systems.
• Prepare grading and site improvement plan sets for permitting and construction.
• Prepare documents such as proposals, plans, and technical reports (e.g., Stormwater Pollution Prevention Plans, Exceedance Response Action Reports, Water Quality Based Corrective Action 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 to reduce pollutants in discharges.
• Participate in research and development of innovative stormwater quality treatment technologies.
• Provide permitting and compliance support to clients.
• Collaborate with technical experts, project managers, colleagues, and subcontractors.
• Apply remedial technologies through engineering designs, permitting, contractor and equipment procurement, construction planning, oversight, and system operation, maintenance, and monitoring.
• Coordinate with vendors, subcontractors, and analytical laboratories and perform subcontractor oversight independently.

Skills

EIT

5–12 years experience

Travel willingness

Driver's license

Education

Bachelor’s degree or higher in Civil or Environmental Engineering (Master’s preferred)

Job description

Mid‑Level Civil/Environmental Engineer – Folsom, California

Responsibilities

• Support and lead stormwater‑related projects.
• Conduct hydrologic and hydraulic evaluations of stormwater runoff.
• Design stormwater treatment facilities, pump stations, conveyance infrastructure, and infiltration systems.
• Prepare grading and site improvement plan sets for permitting and construction.
• Prepare documents such as proposals, plans, and technical reports (e.g., Stormwater Pollution Prevention Plans, Exceedance Response Action Reports, Water Quality Based Corrective Action 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 to reduce pollutants in discharges.
• Participate in research and development of innovative stormwater quality treatment technologies.
• Provide permitting and compliance support to clients.
• Collaborate with technical experts, project managers, colleagues, and subcontractors.
• Apply remedial technologies through engineering designs, permitting, contractor and equipment procurement, construction planning, oversight, and system operation, maintenance, and monitoring.
• Coordinate with vendors, subcontractors, and analytical laboratories and perform subcontractor oversight independently.

Qualifications

• Bachelor’s degree or higher in Civil or Environmental Engineering, or related field (Master’s preferred).
• 5–12 years of relevant professional experience preferred.
• Engineer in Training (EIT) required; Professional Engineer (PE) certification preferred.
• Understanding or interest in stormwater/wastewater regulations and related permit requirements.
• Excellent organizational, verbal, and written communication skills.
• Ability to manage multiple tasks and organize complex datasets.
• Ability to work independently and as part of a team.
• Valid driver’s license with a clean driving record.
• Ability to travel domestically for fieldwork.