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Instrumentation Assistant Jobs in California (NOW HIRING)

Dennis Group

Senior Automation/Controls Engineer

Carlsbad, CA · On-site

$100K - $132K/yr

Specify, procure, configure, and troubleshoot controls hardware and field instrumentation * Assist with coordinating with other engineer disciplines * Troubleshoots and resolves malfunctions and ...

transpak

Materials Test Engineer II

Hayward, CA · On-site

Work with Lab Manager and Test Lab Coordinator to ensure proper calibration of test systems and instrumentation * Assist with training new Test Engineer I * Maintain TransPak 5S and various site ...

transpak

Materials Test Engineer II

Hayward, CA · On-site

Work with Lab Manager and Test Lab Coordinator to ensure proper calibration of test systems and instrumentation * Assist with training new Test Engineer I * Maintain TransPak 5S and various site ...

TransPak

Materials Test Engineer II

Hayward, CA · On-site

$75K/yr

Work with Lab Manager and Test Lab Coordinator to ensure proper calibration of test systems and instrumentation * Assist with training new Test Engineer I * Maintain TransPak 5S and various site ...

Mariana Minerals

Analytical Applications Engineer

Moab, UT · On-site

$85K - $100K/yr

Train laboratory personnel on instrumentation, analytical techniques, and best practices * Collaborate with cross-functional teams to improve analytical efficiency and data reliability * Assist in ...

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All JobsInstrumentation JobsInstrumentation Assistant JobsInstrumentation Assistant Jobs in California

Instrumentation Assistant information

Is an instrumentation assistant in high demand?

Instrumentation assistants are in moderate to high demand in industries such as manufacturing, energy, and automation, where skilled technicians are needed to install, maintain, and calibrate instrumentation systems. Employment prospects are generally favorable for those with technical training, certifications, and experience working with tools like calibration equipment and control systems.

What are the typical daily responsibilities of an instrumentation assistant in an industrial setting?

As an Instrumentation Assistant, your daily tasks often include supporting engineers and technicians in installing, calibrating, and maintaining instrumentation equipment such as sensors, transmitters, and control systems. You may also be responsible for performing routine checks, troubleshooting equipment malfunctions, and documenting maintenance activities. Collaboration with other team members, such as process operators or maintenance staff, is common to ensure that all instruments are functioning correctly and safely. This hands-on role requires attention to detail and the ability to follow precise technical instructions while working in environments like manufacturing plants or research facilities.

What are the key skills and qualifications needed to thrive as an instrumentation assistant, and why are they important?

To thrive as an Instrumentation Assistant, you need a solid understanding of basic electronics, instrumentation principles, and a relevant technical diploma or certification. Familiarity with calibration tools, process control systems, and industry-standard safety protocols is typically required. Attention to detail, problem-solving ability, and effective communication are valuable soft skills in this role. These skills and qualities are crucial for ensuring accurate instrument maintenance, supporting engineers, and maintaining safe, efficient operations.

What is an instrumentation assistant?

Instrumentation Assistants are professionals who support engineers and technicians in the installation, maintenance, and calibration of instrumentation systems used to measure and control processes in industries such as manufacturing, oil and gas, and pharmaceuticals. Their duties often include assembling instruments, conducting routine inspections, troubleshooting equipment, and ensuring all devices operate within specified parameters. They play a key role in ensuring the accuracy and reliability of instruments that monitor variables like temperature, pressure, flow, and level. Instrumentation Assistants may also help document maintenance activities and adhere to safety and compliance standards.

What is the difference between Instrumentation Assistant vs Instrument Technician?

AspectInstrumentation AssistantInstrument Technician
CredentialsHigh school diploma or equivalent; some technical trainingTechnical diploma or certification in instrumentation or electronics
Work EnvironmentAssists in installation, maintenance, and repair under supervision; often in industrial or manufacturing settingsPerforms detailed calibration, troubleshooting, and repair of instruments; more autonomous
Employer & IndustryManufacturing plants, oil & gas, power plantsRefineries, chemical plants, energy facilities

Instrumentation Assistants support instrument technicians by performing basic tasks and assisting with installations and maintenance. Instrument Technicians handle more complex calibration, troubleshooting, and repairs independently. While both roles work in industrial environments, Instrument Technicians typically require more specialized training and certifications.

What are the most commonly searched types of Instrumentation jobs in California? The most popular types of Instrumentation jobs in California are:
What cities in California are hiring for Instrumentation Assistant jobs? Cities in California with the most Instrumentation Assistant job openings:
Instrumentation Assistant jobs near you
Infographic showing various Instrumentation Assistant job openings in California as of July 2026, with employment types broken down into 1% As Needed, 74% Full Time, 22% Part Time, 2% Temporary, and 1% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Assistant Engineer II - Instrumentation & Controls (Experienced)

Hazen and Sawyer

Irvine, CA • On-site

$100K - $120K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 15 days ago

Job description

Hazen and Sawyer is seeking an experienced AE II in our I&C group in one of our office locations in California: Los Angeles, Irvine, San Diego, or Concord.

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 70+ offices throughout the United States, Latin America, Canada, and the UK.
  • A flexible hybrid work schedule supports today's busy professionals.

Key Responsibilities:

  • Prepare Process and Instrumentation Diagrams (P&IDs), control system network diagrams, control panel wiring diagrams, equipment layouts, I&C system specifications, and installation details.
  • Coordinate with the other disciplines (process/mechanical, structural, architectural, HVAC, plumbing, electrical, and site civil).
  • Inspect, test, and approve I&C work provided by contractors at water and wastewater facilities.

Required Qualifications:

  • Experience with AutoCAD and/or Auto CAD Plant 3D software or be willing to learn.
  • Experience with Microsoft Office products is required.
  • Strong verbal and written communication skills are required.
  • Knowledge of water/wastewater or industrial process instrumentation and equipment is desirable.
  • Prior working experience or internship in the water and wastewater industry is highly desirable.
  • Engineer in Training (EIT) Certificate, or ability to obtain within 1 year is desirable.
  • 2-5 years of experience.

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.


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HAZEN AND SAWYER logo

About HAZEN AND SAWYER

Sourced by ZipRecruiter

Hazen and Sawyer, headquartered in New York, NY, US, operates within the field of environmental science and engineering. Founded in 1951, the firm specializes in designing drinking water, wastewater, and stormwater facilities, comprehensive solid waste services, and other environmental infrastructure projects. Striving towards nurturing clean, safe water supply, the company upholds it as its primary mission. Their dedication reflects in their numerous honors received at the national and regional levels, including awards from the American Society of Civil Engineers, American Council of Engineering Companies, and Water Environment Federation.

Industry

Environmental consulting services

Company size

501 - 1,000 Employees

Headquarters location

New York, NY, US

Year founded

1951

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