Water & Wastewater Engineering Intern - Summer 2027

Salas O'Brien • Roseville, CA

5d • Onsite

About The Position

Salas O’Brien is seeking an Engineering Intern to gain practical experience on water, wastewater, and civil infrastructure projects. Working alongside experienced engineering and technical professionals, the intern will support active projects through design, engineering calculations, field investigations, construction support, and preparation of plans, reports, and other project deliverables. Work may include developing design documents, conducting basic engineering calculations and research, reviewing project information, supporting cost analyses and site infrastructure design, and evaluating existing water and wastewater facilities. The role is based in Roseville, California, with travel of less than 10%. The position is part-time, averaging no more than 25 hours per week during the school term; schedules vary based on the candidate’s school schedule, and additional hours may be available during school breaks.

Requirements

• Currently enrolled in a Civil and/or Environmental Engineering program at a four-year ABET-accredited college or university.
• Pursuing a bachelor's degree or better in Civil Engineering.
• Able to work part-time, averaging a maximum of 25 hours per week, and have reliable transportation.
• Proficient in Microsoft 365 applications.
• Able to communicate effectively, work as part of a team, and learn from experienced engineers and technical staff.
• Strong technical writing skills for engineering reports, preliminary design reports, memos, and other technical documentation.

Nice To Haves

• Preferred graduation date within one year; candidates graduating within two years will also be considered.
• Knowledge of ASCE, AWWA, FDEP, ICC, ASTM, and/or UFC codes.
• Experience with Civil3D, AutoCAD, Revit, Bluebeam Revu, or other modeling or drafting software.
• Strong interest in water, wastewater, and/or civil infrastructure engineering.

Responsibilities

• Assist engineering teams in project development from concept design through implementation and testing.
• Support engineering and drafting personnel in preparing deliverables that meet customer expectations and standards.
• Assist with water and wastewater system design, including plans, calculations, details, and technical reports under the direction of experienced engineers.
• Assist with site visits, field investigations, construction observations, and collection of project information.
• Review contractor submittals, project documents, and other technical information as directed.
• Perform basic calculations and research related to water distribution, wastewater collection, pumping, storage, and other civil infrastructure.
• Prepare exhibits, spreadsheets, tables, and other project deliverables.
• Maintain accurate project documentation, including design specifications, equipment manufacturer information, and progress reports.
• Communicate project information to team members in a timely manner and raise design concerns or input with the Engineer of Record, Design Lead, or Project Manager.
• Support implementation of Project Management Plans and Quality Control programs as assigned.
• Perform assigned general duties, which may include project research, minor drafting, technical report writing, database updates, and engineering analyses.

Benefits

• Invaluable industry experience and practical engineering skills working on engineering and design of pipelines, pump stations, storage tanks, and drinking water and wastewater treatment systems.
• Opportunity to work with a diverse team of professionals and develop networking connections.
• Mentorship and guidance from experienced engineers.
• Competitive compensation package.

What This Job Offers

• Job Type: Part-time
• Career Level: Intern