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Sr. Principal Engineer

Job in Orange, Orange County, California, 92613, USA
Listing for: Eleven Recruiting
Full Time position
Listed on 2026-05-31
Job specializations:
  • Engineering
    Environmental Engineer, Water Management
  • Management
    Water Management
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below

Our client, an environmental consulting firm, is seeking a Senior Principal Engineer to join their team in Orange, CA!

The ideal candidate will lead water/wastewater treatment, utility design, and site development projects. This leadership role is ideal for a technical expert who excels at project delivery, client management, and mentoring engineering teams.

Responsibilities
  • Manage water/wastewater infrastructure projects from planning through completion.
  • Oversee schedules, budgets, subcontractors, quality, and client satisfaction.
  • Lead meetings with clients, contractors, and regulatory agencies.
  • Mentor junior and mid-level engineers and support team development.
  • Collaborate with multi-disciplinary teams and participate in industry organizations (ASCE, WEF, AWRA, etc.).
Engineering & Technical Oversight
  • Lead design and design-build projects including:
  • Water/wastewater treatment facilities
  • Pump stations
  • Collection and conveyance systems
  • Industrial pretreatment and wellhead treatment systems
  • Review technical reports, construction documents, and specifications.
  • Support permitting, troubleshooting, system optimization, and feasibility studies.
  • Provide occasional field oversight and contractor coordination.
Qualifications
  • BS in Engineering.
  • 10+ years of consulting engineering experience.
  • Experience with municipal and industrial water/wastewater projects.
  • Knowledge of Federal and California regulations.
  • Strong project management, communication, and leadership skills.
  • Proficiency with MS Office, AutoCAD, and/or Civil 3D.
  • Valid driver’s license and ability to travel to client sites as needed.
Reasons To Apply
  • Lead impactful infrastructure projects.
  • Work with a collaborative, high-performing team.
  • Opportunity to influence technical strategy and client growth.
  • Competitive compensation and career advancement opportunities.
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