×
Register Here to Apply for Jobs or Post Jobs. X

Senior - Principal Engineer - Wastewater Collection System Planning

Job in Davis, Yolo County, California, 95617, USA
Listing for: West Yost
Per diem position
Listed on 2026-04-23
Job specializations:
  • Engineering
    Environmental Engineer
Salary/Wage Range or Industry Benchmark: 101325 - 180915 USD Yearly USD 101325.00 180915.00 YEAR
Job Description & How to Apply Below

Senior - Principal Engineer - Wastewater Collection System Planning

Compensation range: $101,325 to $180,915 (based in Davis, CA).

Location:

Can sit in any of our CA or OR office locations. This is a hybrid role with 3 days in the office and 2 days remote.

The Senior - Principal Engineer will contribute to the firm’s Water Business Sector. Previous experience with Wastewater Collection System Planning/Hydraulic Modeling is required, including master planning, infiltration and inflow analysis, flow monitoring, risk assessments, alternatives analysis and development of capital improvement plans. Candidates with a desire to develop technical leadership, client service management, and/or regional/sector management are ideal.

Key Responsibilities & Functions
  • Serve as a technical leader in wastewater collection system hydraulic evaluations utilizing commercial hydraulic modeling software (Infoworks ICM, Aqua Twin Sewer, Sewer Gems, etc.).
  • Work as part of a team on projects throughout California and Oregon.
  • Analyze flow, demand, population, water quality, and facilities condition data.
  • Assess collection system regulatory compliance.
  • Develop wastewater collection system capital improvement programs.
  • Prepare technical reports and master plans.
  • Train and mentor staff on wastewater collection evaluation and assessments.
  • Serve as a project manager directing the hydraulic modeling and master planning work for senior level and other staff engineers.
  • Provide QA/QC review on the work of the wastewater collection system planning team.
  • Interact directly with clients and provide excellent client service.
  • Assist with marketing activities and proposal development when needed.
Required Qualifications
  • 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 California (PE licensure in other states may also be considered).
Preferred Qualifications
  • Master’s degree in Civil/Environmental Engineering.
  • Proven ability to manage multiple priorities and deadlines.
  • Ability to perform accurate engineering calculations and prepare reports.
  • Strong written communication skills with clear, concise writing.
  • Experience with direct client interaction and proposal writing.
  • High proficiency with Info Water PRO; experience with Aquanuity software.
  • Commitment to ongoing professional development (education, seminars, professional society meetings).
  • Willingness to travel as required, including occasional evening and overnight assignments.
Travel Requirements

This position may require travel to other offices and/or client offices.

Benefits
  • Medical, dental, vision.
  • Flexible spending accounts, health saving accounts with West Yost contribution.
  • Paid vacation, paid sick leave, holidays.
  • Employee assistance programs and travel assistance program.
  • 401(k) profit sharing with employer match.
  • Leaves of absence with 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.
  • Employee stock ownership potential, annual monetary and paid time off bonuses, performance-based bonus eligibility, merit increase eligibility, employee referral bonuses.
  • Wellness reimbursement.
#J-18808-Ljbffr
Position Requirements
10+ Years work experience
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary