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Principal I&C Designer

Hazen and Sawyer
Concord, CA Full Time
POSTED ON 5/4/2026
AVAILABLE BEFORE 8/31/2026
Hazen and Sawyer is seeking a Principal I&C Designer for our San Diego, Los Angeles, Irvine and Concord California office(s).

Work Setting: Hybrid

Why Hazen And Sawyer

  • Founded in 1951 by the son of Allen Hazen (developer of the Hazen-Williams equation), we are an employee-owned company with a singular focus on "all things water."
  • Our work includes planning, design, and oversight of construction of environmental infrastructure – for water, wastewater, and stormwater management.
  • We foster a work environment low on bureaucracy and high in creativity.
  • We recruit talented professionals, provide them with challenging, interesting, and creative assignments, and furnish them with the tools they need to succeed.
  • We currently have over 2,000 employees in 80 offices throughout the United States, Latin America, Canada, and the UK.
  • A flexible hybrid work schedule supports today's busy professionals.

Key Responsibilities

  • Candidate will develop I&C system designs for the water and wastewater industry with the potential for Human Machine Interface and Programmable Logic Controller programming/ configuration work
  • Candidate will develop Process and Instrumentation Diagrams (P&IDs), control system architecture drawings, and installation details in AutoCAD Plant 3D
  • Candidate will prepare instrumentation and control system specifications as needed
  • Candidate will work under the direct supervision of an engineer and be required to collaborate with engineers and designers from other disciplines
  • Candidate will be required to conduct client site visits as needed
  • Candidate will be required to perform AutoCAD Plant 3D drawing checks

Required Qualifications

  • Relevant Bachelor’s degree or Associate degree/technical certification
  • 5 years of industry experience drafting or creating I&C system design drawings
  • Proficient in AutoCAD design tools for drafting of I&C drawings including: P&IDs, control system architecture drawings, panel layouts and elevations, and wiring diagrams
  • Experience in leading and coordinating I&C drawing production
  • Strong verbal, writing and interpersonal skills are required for coordination with other disciplines and client interface

What We Offer

  • Comprehensive health benefits (medical, dental, vision, and prescription plans)
  • Pre-tax flexible spending plans for medical, dependent care, and transportation
  • Short and long-term disability, and employer paid life insurance
  • Paid holidays, floating holidays, and paid time off (PTO)
  • Employer-contributed 401(k) plan and additional financial planning support
  • Professional growth opportunities, including tuition reimbursement, in-house training, and incentives for professional registration and professional organization memberships
  • Starting pay range for this position depends on skills, experience, education and geographical location

Salary : $90,000 - $120,000

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