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Refinery Instrumentation Jobs in California (NOW HIRING)

Actalent

Calibration/Pressure Technician

Santa Clara, CA

$35 - $50/hr

Troubleshoot calibration issues and instrumentation problems to ensure accurate and reliable results. * Conduct research as needed to resolve complex calibration challenges and to refine and improve ...

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Actalent

Test Technician

Santa Barbara, CA

$21 - $36.50/hr

... refining test and build processes. Work Environment This role operates in a high-tech manufacturing and test environment focused on advanced scientific instrumentation. You will work hands-on with ...

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OMNIVISION

Design Characterization Engineer

Irvine, CA

$110K - $140K/yr

Develop and refine characterization methodologies to evaluate image sensor behavior and collect ... using oscilloscopes and other lab instrumentation * Excellent communication skills and a ...

Navan

Senior Product Manager, Flights

Palo Alto, CA

$148K - $196K/yr

Your mission is to refine our intelligent air marketplace to deliver the controls customers require ... Ruthlessly optimize latency and implement standardized instrumentation to power end-to-end ...

DivIHN Integration Inc

Scientist 1

San Diego, CA · On-site

... instrumentation, and running test ladders and design of experiments on test parameters. * You will support test development by creating and refining specific procedures to accurately and reliably ...

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mPower Electronics Inc.

Be Seen First

Manufacturing Technician

Santa Clara, CA · On-site

$45K - $55K/yr

Experience: * * +3 years' experience electronic instrumentation assembly and repair * Skilled in MS ... refineries, and environmental services. ​

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Long Wall

Lead Test Engineer

Long Beach, CA · On-site

Lead development of test plans, procedures, instrumentation strategies, and data acquisition configurations for component, subsystem, and integrated system tests * Design and refine test setups ...

Long Wall

Lead Test Engineer

Long Beach, CA

Lead development of test plans, procedures, instrumentation strategies, and data acquisition configurations for component, subsystem, and integrated system tests * Design and refine test setups ...

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Microbac

Analyst ll

Long Beach, CA · On-site

$24 - $32/hr

We embody a company-wide commitment to exceptional customer experience, which has been refined by ... Perform equipment and instrumentation set up * Accurately record observations and data and basic ...

Long Wall

Lead Test Engineer

Long Beach, CA · On-site

Lead development of test plans, procedures, instrumentation strategies, and data acquisition configurations for component, subsystem, and integrated system tests * Design and refine test setups ...

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All JobsRefinery Instrumentation JobsRefinery Instrumentation Jobs in California

Refinery Instrumentation information

See California salary details

$14

$28

$75

How much do refinery instrumentation jobs pay per hour?

As of Jul 3, 2026, the average hourly pay for refinery instrumentation in California is $28.42, according to ZipRecruiter salary data. Most workers in this role earn between $20.38 and $28.94 per hour, depending on experience, location, and employer.

What is instrumentation in a refinery?

Refinery instrumentation involves installing, maintaining, and troubleshooting control systems and devices that monitor and regulate processes such as temperature, pressure, flow, and level. Instrumentation technicians use tools like calibrators and sensors to ensure safe and efficient operation of refinery equipment, often working with control systems like DCS or PLCs. Proper instrumentation is essential for process safety, quality, and compliance in refinery operations.

Which oil refinery pays the most?

Refinery instrumentation roles typically pay higher salaries at large, integrated oil companies such as ExxonMobil, Shell, and Chevron, especially for experienced technicians with specialized skills and certifications. Salaries can vary based on location, experience, and shift differentials, with some of the highest wages found in regions with high cost of living or in offshore facilities.

What are the common daily responsibilities for someone in Refinery Instrumentation?

In a Refinery Instrumentation role, your daily responsibilities typically include installing, calibrating, maintaining, and troubleshooting various process instrumentation and control systems to ensure smooth plant operations. You will regularly perform preventive maintenance, address equipment failures, and work closely with operations and engineering teams to resolve issues quickly. Documentation of maintenance activities, adherence to safety procedures, and ongoing system upgrades are also part of the role. This position often involves a blend of fieldwork and technical analysis, making it ideal for those who enjoy hands-on problem-solving and supporting critical refinery functions.

What are the key skills and qualifications needed to thrive in the Refinery Instrumentation position, and why are they important?

To thrive in Refinery Instrumentation, you need a solid background in electronics, instrumentation, process control, and troubleshooting, often supported by a diploma or degree in instrumentation engineering or a related technical field. Familiarity with distributed control systems (DCS), programmable logic controllers (PLCs), HART communicators, and recognized certifications like ISA Certified Control Systems Technician (CCST) are typically required. Strong analytical thinking, attention to detail, and effective communication skills are vital for diagnosing issues and liaising with cross-functional teams. These skills ensure the safe, efficient, and reliable operation of refinery processes, minimizing downtime and maintaining compliance with industry standards.

Where do instrumentation technicians make the most money?

Instrumentation technicians tend to earn higher salaries in regions with a strong industrial or energy sector, such as areas with large refineries, chemical plants, or power plants. Salaries are also influenced by experience, certifications, and the complexity of the instrumentation systems they work on, with those working overtime or in hazardous environments often earning more.

What is a Refinery Instrumentation job?

A Refinery Instrumentation job involves installing, maintaining, and troubleshooting instruments and control systems that monitor and regulate refinery processes. This includes sensors, transmitters, controllers, and automation systems that ensure operational efficiency and safety. Instrumentation technicians work with pressure, temperature, flow, and level measurement devices to optimize refinery performance. They also perform routine calibrations, inspections, and repairs to prevent equipment failures. Strong knowledge of electrical systems, control loops, and industry standards is essential for this role.

Is instrumentation in high demand?

Refinery instrumentation professionals are in steady demand due to the ongoing need for maintenance, calibration, and installation of control systems in the oil and gas industry. Skilled workers with knowledge of PLCs, sensors, and safety standards are particularly sought after, especially in facilities with aging infrastructure or expanding operations.
What are popular job titles related to Refinery Instrumentation jobs in California? For Refinery Instrumentation jobs in California, the most frequently searched job titles are:
What job categories do people searching Refinery Instrumentation jobs in California look for? The top searched job categories for Refinery Instrumentation jobs in California are:
What cities in California are hiring for Refinery Instrumentation jobs? Cities in California with the most Refinery Instrumentation job openings:
Refinery Instrumentation jobs near you
Infographic showing various Refinery Instrumentation job openings in California as of June 2026, with employment types broken down into 92% Full Time, 4% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $59,104 per year, or $28.4 per hour.
QA Data Analyst & Telemetry Specialist IV

QA Data Analyst & Telemetry Specialist IV

Cypress HCM

Mountain View, CA

$78.12 - $86.02/hr

Full-time

Posted 2 days ago

Be an early applicant

Job description


QA Data Analyst & Telemetry Specialist IV
Description:
  • We’re looking for a QA Data Analyst & Telemetry Specialist to help drive our product quality efforts through insightful data analysis, robust reporting, and close collaboration with engineering teams. This hybrid role combines skills in data analysis, log exploration, instrumentation design, and reporting. You'll investigate product behavior through telemetry, create dashboards and written reports to surface quality risks, and support the QA team in prioritizing and validating work with data-driven confidence. You’ll be the team’s go-to person for turning raw signals into clear, actionable dashboards, ad-hoc investigations, and concise written reports that inform leadership and cross-functional teams.
Duties:
  • Data Analysis & Log Investigation
  • Hunt down the right logs, trace product issues across environments, and analyze patterns in system behavior to support QA investigations and test coverage strategy.
  • Instrumentation Partnership
  • Collaborate with engineers to define, scope, and validate telemetry requirements to ensure the right data is being captured for quality signals.
  • Dashboards & Visualization
  • Design and maintain clear, role-specific dashboards that reflect test results, coverage trends, performance metrics, and release health.
  • Written Reports
  • Produce structured reports and summaries that combine narrative, visuals, and metrics to tell a complete story about product quality, test outcomes, and production health.
  • Root Cause Support
  • Assist QA and dev teams with root cause investigations using log data, traces, metrics, and real-world usage patterns.
  • Cross-Team Collaboration
  • Partner with QA, Engineering, Product, and Data teams to align on what signals matter and how they’re consumed across tools and stakeholders.
  • Quality Metrics Development
  • Define and refine KPIs around bug trends, feature coverage, regressions, and release readiness to guide strategic QA direction.
Requirements:
  • Min of 7 years professional experience total with 3-5 years of experience of recent cross functional experience, ideally in large corporation environments or large teams.
  • Strong hands-on experience with data analysis (SQL, Python, R, or similar)
  • Skilled in producing clear visualizations (e.g., Superset, Plotly, Tableau, Looker, Grafana, Power BI)
  • Able to write concise reports with actionable insights — weekly summaries, defect overviews, quality scorecards, etc.
  • Familiar with log analysis tools (e.g., Sumologic, Splunk, Datadog, Kibana, ElasticSearch)
  • Comfortable discussing and designing instrumentation/logging with engineers
  • Familiarity with QA concepts, release validation, and production monitoring
  • Strong communication skills; can adapt output to technical and non-technical audiences
  • Bonus Points:
  • Background in QA, test automation, or release engineering
  • Experience with OpenTelemetry, distributed tracing, or event-driven logs
  • Experience in continuous delivery environments with real-time observability needs
  • Prior involvement in incident reviews or quality postmortems
  • Bachelor’s degree (or higher) in one of the following fields is preferred:
Computer Science, Data Science, Information Systems, Software Engineering, Statistics or Applied Mathematics
  • Electrical or Computer Engineering Equivalent practical experience is also welcome — especially in QA, data analysis, SRE, or systems engineering roles.
  • Relevant certifications (e.g., Data Analytics, SQL, Tableau, or Observability/Monitoring tools) are a plus.
Compensation:
  • $78.12 – 86.02/hr W—2
Req ID:
  • 36209620
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About Cypress HCM

Sourced by ZipRecruiter

We deliver consistently superior recruiting by virtue of trusting, communicative relationships with companies and candidates alike. From Fortune 100s to startups, clients lean on us to fulfill their range of needs from contract to full-time positions. With an intimate knowledge of the industries we serve, a keen sense of what makes for high-performing talent in any role, and shared sense of urgency, our clients will tell you: your solution begins here.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Walnut Creek, CA, US

Year founded

2005

Social media

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