Demo

Principal I&C Designer

Hazen and Sawyer
Los Angeles, 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

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Principal I&C Designer?

Sign up to receive alerts about other jobs on the Principal I&C Designer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$64,659 - $80,367
Income Estimation: 
$77,389 - $97,689
Income Estimation: 
$91,158 - $113,466
Income Estimation: 
$119,470 - $150,512
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Hazen and Sawyer

  • Hazen and Sawyer Iselin, NJ
  • Work Setting: Hybrid Hazen and Sawyer is seeking Principal Structural Engineer for our New York, New Jersey, Connecticut, or Massachusetts offices. As part... more
  • 2 Days Ago

  • Hazen and Sawyer Atlanta, GA
  • Hazen and Sawyer is seeking an Instrumentation & Controls Project Engineer for our Atlanta office. Candidate will provide I&C system engineering services a... more
  • 2 Days Ago

  • Hazen and Sawyer Saratoga, NY
  • Hazen and Sawyer is seeking a Construction Inspector to support the construction of water and wastewater treatment facilities and infrastructure located in... more
  • 2 Days Ago

  • Hazen and Sawyer Hicksville, NY
  • Hazen and Sawyer is seeking an International Bookkeeper to join our successful, environmental engineering firm. We are an employee-owned firm with over 2,1... more
  • 2 Days Ago


Not the job you're looking for? Here are some other Principal I&C Designer jobs in the Los Angeles, CA area that may be a better fit.

  • 2k Los Angeles, CA
  • Who We Are 2K is headquartered in Novato, California and is a wholly owned label of Take-Two Interactive Software, Inc. (NASDAQ: TTWO). Founded in 2005, 2K... more
  • 2 Months Ago

  • absurdventures Santa Monica, CA
  • Summary We are seeking a Principal / Lead Gameplay Designer to own the design and implementation of compelling 3 C’s gameplay. This person will work closel... more
  • 2 Days Ago

AI Assistant is available now!

Feel free to start your new journey!