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Instrumentation Tech Jobs in California (NOW HIRING)

Experience specifying, designing, and integrating instrumentation that spans temperature, pressure, radiation, neutron instrumentation, and other process measurement technologies * Experience with ...

Experience specifying, designing, and integrating instrumentation that spans temperature, pressure, radiation, neutron instrumentation, and other process measurement technologies * Experience with ...

The Analytical Instrumentation Technician will be responsible for ensuring that Process Analytical Technology (PAT) systems deployed on the manufacturing floor are fit for purpose and fully ...

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Instrumentation Tech information

See California salary details

$15

$29

$46

How much do instrumentation tech jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for instrumentation tech in California is $29.77, according to ZipRecruiter salary data. Most workers in this role earn between $23.03 and $35.34 per hour, depending on experience, location, and employer.

Is an instrumentation technician in high demand?

Instrumentation technicians are in high demand due to their specialized skills in installing, maintaining, and troubleshooting control systems in industries such as manufacturing, oil and gas, and power generation. The job outlook is positive, with steady growth expected as industries continue to rely on automation and process control systems, often requiring certifications and knowledge of tools like PLCs and sensors.

What is an instrumentation tech?

Instrumentation Technicians, often called Instrumentation Techs, are skilled professionals who install, maintain, and repair devices used to monitor and control engineering systems, machinery, and processes. They work in industries like manufacturing, oil and gas, power generation, and pharmaceuticals. Their responsibilities include calibrating instruments, troubleshooting faults, and ensuring systems operate safely and efficiently. Instrumentation Techs play a critical role in ensuring automated equipment and control systems function properly to maintain production quality and safety standards.

What are the key skills and qualifications needed to thrive as an instrumentation tech?

To thrive as an Instrumentation Tech, you need a solid understanding of electronics, process control systems, and instrumentation principles, often supported by an associate degree or technical certification. Familiarity with PLCs, calibration equipment, and industry-standard software such as SCADA is typically required. Strong problem-solving abilities, attention to detail, and effective teamwork are vital soft skills in this role. These competencies ensure safe, accurate, and efficient operation and maintenance of complex instrumentation systems in industrial environments.

Is instrumentation tech in high demand?

Instrumentation technicians are in high demand due to the need for skilled workers to install, maintain, and repair control systems in industries such as manufacturing, oil and gas, and power generation. Employment prospects are strong, especially for those with certifications and experience working with automation tools and calibration equipment.

What are some common challenges instrumentation techs face when troubleshooting complex automated systems?

Instrumentation Technicians often encounter challenges when diagnosing issues in complex automated systems due to the integration of various sensors, controllers, and communication protocols. Troubleshooting can be time-consuming as it requires a deep understanding of both hardware and software components, as well as the ability to interpret technical diagrams and system documentation. Successful technicians rely on methodical problem-solving skills, collaboration with engineers and operators, and continual learning to keep up with evolving technology. Being proactive in preventive maintenance and staying updated with the latest industry standards can also help mitigate these challenges.

Is instrumentation tech a stressful job?

Instrumentation technicians often work in environments that require attention to safety and precision, which can be stressful during high-pressure situations or when troubleshooting complex systems. The job may involve shift work, tight deadlines, and exposure to hazardous conditions, contributing to stress levels. However, proper training, experience, and safety protocols can help manage these stressors effectively.

What is the difference between Instrumentation Tech vs Electrician?

AspectInstrumentation TechElectrician
Required CredentialsTypically requires a technical diploma or certification in instrumentation or electronicsRequires a high school diploma and electrician's license or certification
Work EnvironmentWorks mainly in industrial plants, manufacturing facilities, and process industriesWorks in residential, commercial, and industrial electrical systems
Industry UsageCommonly employed in manufacturing, oil & gas, and chemical industriesEmployed across construction, maintenance, and electrical service sectors

Instrumentation Technicians focus on installing, maintaining, and troubleshooting control systems and sensors in industrial settings, while Electricians handle electrical wiring, systems, and repairs across various environments. Both roles require technical skills but serve different specialized functions within the industry.

What do you do as an instrumentation technician?

An instrumentation technician installs, maintains, calibrates, and repairs control systems and instruments used in industrial processes. They work with tools like multimeters and calibrators, often following technical manuals and safety protocols to ensure equipment functions accurately and reliably.
Infographic showing various Instrumentation Tech job openings in California as of August 2026, with employment types broken down into 1% As Needed, 64% Full Time, 22% Part Time, 2% Temporary, 10% Contract, and 1% Nights. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $61,921 per year, or $29.8 per hour.

Mid Level Instrumentation and Controls Engineer

Carollo Engineers Inc.

Costa Mesa, CA

$120K - $160K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 8 days ago


Job description

Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we've specialized in the planning, design, and construction of water, wastewater, stormwater, and reuse facilities, bringing innovative and sustainable solutions to the water sector's most complex challenges.

We work with water agencies, municipalities, utilities, research organizations, and private companies across various industries, including technology, manufacturing, and beyond. These clients choose Carollo because we employ some of the most knowledgeable and experienced professionals in the world. When you join our team, you'll work alongside industry leaders who are advancing the science of water, protecting public health, and building resilient communities.

Carollo's vision is to be the best water consulting firm and the best place for you to build your career. If you're passionate about making a difference in this critical field, we invite you to explore a career with Carollo.


  • Works with project manager and clients
  • Develops scopes of work for I&C systems, networks and projects
  • Leads I&C design teams for medium and large projects
  • Designs PLC SCADA networks for medium and large systems
  • Specifies industrial fiber optic networks, systems and components
  • Designs SCADA network block diagrams
  • Selects instrumentation
  • Develops P&IDs
  • Develops control strategies
  • Designs control panel layouts
  • Prepares ISA data sheets and instrument sites
  • Develops input/output point lists
  • Reviews submittals
  • Prepares specifications for instruments, computers, networking equipment, PLCs and associated components
  • Develops preliminary and final construction cost estimates for I&C
  • Meets with clients for design-related workshops, including instrument preferences, HMI graphics design and standard development
  • Designs radio telemetry SCADA systems using microwave, spread spectrum, licensed MAS, cellular or other radio technologies
  • Mentors and trains Staff Instrumentation Engineers
  • Prepares technical memorandums and reports
  • Manages the instrumentation portion of medium to large sized instrumentation and control projects for water and wastewater treatment facilities
  • Conducts quality management reviews of instrumentation and control designs
  • Participates in continuing editing and development of I&C master specifications
  • Develops project specific specifications for unusual or unique instrumentation applications
  • Prioritizes and balances competing project demands and conflicting project requirements
  • Manages other instrumentation and control engineers and CADD technicians to effectively complete work with attention to detail
  • Delegates tasks to others and follows ups on completion and quality of work
  • Identifies and consults with others on solutions to unusual, difficult, or complex tasks
  • Effectively participates in client contacts and business development efforts
  • Identifies alternatives, evaluates each, and determines appropriate actions to move forward
  • Makes solid and implementable decisions in a timely manner
  • Reduces complex aspects of instrumentation and control engineering to terms understandable to others
  • Attends to details in preparation or review of calculations, drawings, and specifications
  • Monitors scope, schedule, and budget and controls the work to the project plan
  • Understands, implements, and enforces company and client technical standards on projects
  • Travel required when requested
  • Makes site visits to observe during construction and operation

  • Bachelor’s degree in Electrical Engineering, Instrumentation and Control Engineering, Mechanical Engineering or Chemical Engineering
  • 6-12 years experience in electrical power and control systems for water, wastewater, and petrochemical facilities
  • Capable of 480 VAC designs, detailed conduit routing, P&IDs, load studies, power distribution, lighting and process control, short circuit studies, single line diagrams, elementary diagrams, MCC layouts, electrical specifications, logic diagrams, control schematics, assist in field construction and start-up activities
  • Registration as a Professional Engineer or the ability to obtain within six months. 

  • Master's degree in Electrical Engineering, Instrumentation and Control Engineering, Mechanical Engineering or Chemical Engineering

$120,000 to $160,000 annually. This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. We may ultimately pay more or less than the posted range, and the range may be modified in the future. An employee’s pay within the salary range will be based on several factors including, but limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.


Carollo is committed to providing employees with a competitive, comprehensive benefits program that provides the support employees and their families need to lead healthy, productive lives. Carollo’s benefits package includes paid time off and holidays, comprehensive health insurance coverage, pre-tax savings account options for healthcare, dependent care and commuter expenses, disability insurance and life insurance options for you and your dependents. We also offer free Caregiver Support, Travel Assistance, counseling services, discount programs, and a Lifestyle Reimbursement Account. Other compensation that may be available includes: 401(k) company contribution matching, tuition reimbursement, discretionary bonuses, career advancement bonuses, professional registration bonuses, employee referral bonuses, and compensatory time for exempt employees. Flexible work arrangements may also be available.  Eligibility for benefits varies based on employment status.

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