Water & Wastewater Engineering Intern - Summer 2027

Haag, a Salas O'Brien Company • Roseville, CA

1d • Onsite

About The Position

Salas O’Brien is seeking a Water & Wastewater Engineering Intern to gain practical experience supporting water, wastewater, and civil infrastructure projects. The intern will work alongside engineering and technical professionals on active projects, with opportunities to contribute to project design, engineering calculations, field investigations, construction support, and preparation of plans, reports, and other project deliverables. Tasks may include developing design documents, performing basic calculations and research, reviewing project information, supporting site visits, preparing cost analyses and infrastructure designs, assisting with construction activities, and evaluating existing water and wastewater facilities. The position is based in Roseville, California, with travel of less than 10%. The role is intended for a student currently pursuing a Civil and/or Environmental Engineering degree and is part-time, averaging no more than 25 hours per work week; hours may vary around 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 university or college; candidates graduating within two years will be considered.
• Able to work part-time, averaging a maximum of 25 hours per work week, with a schedule that varies according to the school schedule.
• Reliable transportation.
• Proficient in Microsoft 365 applications.
• Strong technical writing skills.
• Ability to communicate effectively, work as part of a team, and learn from experienced engineers and technical staff.
• Pursuit of a bachelor's degree or better in Civil Engineering.

Nice To Haves

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

Responsibilities

• Assist engineering teams through phases of project development, from concept design to implementation and testing.
• Support engineering and drafting personnel in creating deliverables that meet customer expectations and standards.
• Write engineering reports, preliminary design reports, memos, and other technical documentation.
• 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.
• Work independently while seeking guidance and using internal resources to meet customer requirements accurately and efficiently.
• Maintain project documentation, including design specifications, equipment manufacturer information, and progress reports.
• Communicate pertinent information to project teams in a timely and effective manner, both verbally and in writing.
• Support implementation of Project Management Plans and Quality Control programs as assigned.
• Communicate design concerns or input to the Engineer of Record, Design Lead, and/or Project Manager.
• Perform general assigned duties, which may include project research, minor drafting, technical report writing, database population, and engineering analyses.

Benefits

• Gain industry experience and practical engineering skills on drinking water and wastewater utility systems, including pipelines, pump stations, storage tanks, and treatment systems.
• Work with a diverse team of professionals and access networking opportunities.
• Mentorship and guidance from experienced engineers.
• Competitive compensation package.

What This Job Offers

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