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West Yost

Principal Engineer - Water Treatment

Full-TimeUpdated on 10/23/2026
$129.3k - $194.1k+ Performance-based bonus + Annual bonuses + Potential employee stock ownership + 401(k) employer match
Expert
Bachelor's, Master's
Irvine, CA, USA+1 moreMore locations: San Diego, CA, USA
HybridIrvine role is hybrid: 3 office days and 2 remote days weekly. San Diego attendance is unspecified. Travel to other or client offices may be required.
Architecture & Civil EngineeringWater Resources Engineering

About the job

Requirements
  • A Bachelor’s or Master’s degree in Civil/Environmental Engineering or a related field.
  • At least 15 years of experience in civil engineering consulting or engineering management.
  • Excellent writing and communication skills.
  • Professional Engineer licensure in California, or the ability to obtain it within six months of hire; licensure in other states where the firm practices may also be considered.
Responsibilities
  • Lead planning and design of water treatment projects, including business development, proposal writing, project planning, preliminary design, design, and construction support services.
  • Lead engineering designs, construction drawings, specifications, and calculations for projects; review designs and drawings for compliance with engineering principles, firm standards, regulatory requirements, customer contracts, and specifications.
  • Establish and foster client relationships; develop proposals and budgets; meet with clients to recommend project scope and estimate staffing requirements and fees.
  • Maintain client contact before, during, and after project completion, and cultivate relationships through organizational involvement and direct contact.
  • Develop technical studies, reports, and designs for water treatment projects.
  • Recommend additional staff and resource needs to senior management; assign staff and resources while coordinating with other managers to balance workload and personnel use.
  • Conduct technical reviews of staff work, reports, correspondence, and calculations; prepare technical recommendations and opinions of probable cost; ensure projects are delivered on schedule, within scope, and within budget.
  • Manage major design and construction projects from planning through completion; track progress, schedules, and budgets; monitor project scopes and request contract amendments when appropriate.
  • Mentor engineering staff on technical matters and procedures and serve as a technical resource.
  • Contribute to technical journals and conference presentations.
  • Provide quality assurance for plans and construction contract documents within the specialty area.
  • Determine client invoicing requirements and coordinate timely monthly invoices with accounting staff; prepare summary billing descriptions when appropriate or required by the client.
  • Travel to other offices and/or client offices as required.

About the company

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