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Senior - Principal Engineer - Wastewater Collection System Planning
Job in
Lake Oswego, Clackamas County, Oregon, 97034, USA
Listed on 2026-05-18
Listing for:
West Yost
Full Time
position Listed on 2026-05-18
Job specializations:
-
Engineering
Environmental Engineer
Job Description & How to Apply Below
Senior - Principal Engineer – Wastewater Collection System Planning
Compensation range: $101,325 to $180,915 (based on Davis, CA location).
Location:
CA or OR offices (any). Hybrid role with 3 days in office and 2 days remote.
- Serving as a technical leader in wastewater collection system hydraulic evaluations utilizing a variety of commercial hydraulic modeling software programs (e.g., Infoworks ICM, Aqua Twin Sewer, Sewer Gems, etc.).
- Working as part of a team on projects throughout California and Oregon.
- Analyzing various types of flow, demand, population, water quality, and facilities condition data.
- Assessing collection system regulatory compliance.
- Developing wastewater collection system capital improvement programs.
- Preparing technical reports and master plans.
- Training and mentoring staff on wastewater collection evaluation and assessments.
- Serving as a project manager directing the hydraulic modeling and master planning work of senior level, as well as other staff engineers.
- Providing QA/QC review on the work of others in the wastewater collection system planning team.
- Interacting directly with clients and providing excellent client service.
- Assisting with marketing activities and proposal development when needed.
- Bachelor’s degree in Civil/Environmental Engineering.
- 8+ years of experience with Wastewater Collection System Planning and Hydraulic Modeling.
- Excellent verbal and written communication skills.
- Experience with CAD, GIS, Microsoft Access, and hydraulic modeling software (e.g., Info Water Pro).
- PE licensure in the State of California (PE licensure in other states also considered).
- Master’s degree in Civil/Environmental Engineering.
- Proven ability to manage multiple priorities and deadlines.
- Ability to process accurate engineering calculations unaided and prepare reports.
- Proven ability to summarize technical information using appropriate grammar, punctuation and spelling for concise reader-friendliness and clarity.
- Experience with direct client interaction and proposal writing.
- High proficiency with Info Water PRO; experience with Aquanuity software.
- Maintaining professional competency may require attending education classes and seminars, reading professional publications, and attending professional society meetings.
- May require out-of-office travel with occasional evening and overnight assignments.
This position may require travel to other offices and/or client offices.
Standard Benefits- Medical, dental, vision
- Flexible spending accounts
- Health savings accounts (with West Yost contribution)
- Paid vacation
- Paid sick leave and holidays
- Two employee assistance programs
- Travel assistance program
- 401(k) profit sharing with employer match
- Leaves of absence with additional supplemental paid time off
- Parental leave
- Life and AD&D insurance
- Short-term and long-term disability insurance
- Pet insurance
- 529 college savings plan/student loan repayment program
- Tuition reimbursement
- Paid professional memberships
- Paid training
- Leadership Academy programs
- Milestone anniversary benefits
- Peer-to-peer recognition programs
- Employee stock ownership
- Annual monetary and paid time off bonuses
- Performance-based bonus eligibility
- Merit increase eligibility
- Employee referral bonuses
- Wellness reimbursement
Position Requirements
10+ Years
work experience
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