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Hydro Testing Jobs in California (NOW HIRING)

OTSI

Staff Engineer-Electrical

Rancho Cordova, CA · On-site

SKILLS AND ABILITIES REQUIRED: • Minimum 5 yrs Experience in hydro or fossil power generation ... Manual Testing, Non-functional testing, Test Automation, Digital Testing) • Enterprise ...

Dover Corporation

Industrial Pump Assembler

North Hollywood, CA

$26.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... testing and crating of pumps. * Follow standard work in the production cell to conform to product ... Perform Hydro-test on required work order and record values on inspection sheet * Complete Standard ...

Navien, Inc.

HVAC Certification Engineer

Irvine, CA · On-site

$84K - $94K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Conduct requested product testing and assist with tests with nationally recognized testing agencies ... NPF Hydro-furnace. Additionally, Navien has ventured into the heat pump water heater market ...

Navien, Inc.

HVAC Certification Engineer

Irvine, CA · On-site

$84K - $94K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Conduct requested product testing and assist with tests with nationally recognized testing agencies ... NPF Hydro-furnace. Additionally, Navien has ventured into the heat pump water heater market ...

EPSILON SYSTEMS

Outside Machinist II

Jamul, CA · On-site

$26.07 - $32.30/hr

Accomplishes mechanical repairs and testing onboard ships and in the shop. Work includes, but is ... Boat davit nitrogen charged accumulator along with system nitrogen and hydro charging test as part ...

EPSILON SYSTEMS

Outside Machinist II

San Diego, CA · On-site

$26.07 - $32.30/hr

Accomplishes mechanical repairs and testing onboard ships and in the shop. Work includes, but is ... Boat davit nitrogen charged accumulator along with system nitrogen and hydro charging test as part ...

The Hiller Companies

Marine Technician

Oakland, CA · On-site

$25 - $48/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Ability to become DOT certified to perform hydro static testing of pressurized cylinders as well as learn the basic inspection criteria for inspecting portable/semi-portable fire extinguishers ...

EPSILON SYSTEMS

Outside Machinist II

San Diego, CA · On-site

$26.07 - $32.30/hr

Accomplishes mechanical repairs and testing onboard ships and in the shop. Work includes, but is ... Boat davit nitrogen charged accumulator along with system nitrogen and hydro charging test as part ...

EPSILON SYSTEMS

Outside Machinist II

Del Mar, CA · On-site

$26.07 - $32.30/hr

Accomplishes mechanical repairs and testing onboard ships and in the shop. Work includes, but is ... Boat davit nitrogen charged accumulator along with system nitrogen and hydro charging test as part ...

EPSILON SYSTEMS

Outside Machinist II

Encinitas, CA · On-site

$26.07 - $32.30/hr

Accomplishes mechanical repairs and testing onboard ships and in the shop. Work includes, but is ... Boat davit nitrogen charged accumulator along with system nitrogen and hydro charging test as part ...

EPSILON SYSTEMS

Outside Machinist II

Spring Valley, CA · On-site

$26.07 - $32.30/hr

Accomplishes mechanical repairs and testing onboard ships and in the shop. Work includes, but is ... Boat davit nitrogen charged accumulator along with system nitrogen and hydro charging test as part ...

EPSILON SYSTEMS

Outside Machinist II

El Cajon, CA · On-site

$26.07 - $32.30/hr

Accomplishes mechanical repairs and testing onboard ships and in the shop. Work includes, but is ... Boat davit nitrogen charged accumulator along with system nitrogen and hydro charging test as part ...

EPSILON SYSTEMS

Outside Machinist II

San Diego, CA · On-site

$26.07 - $32.30/hr

Accomplishes mechanical repairs and testing onboard ships and in the shop. Work includes, but is ... Boat davit nitrogen charged accumulator along with system nitrogen and hydro charging test as part ...

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Showing results 41-60

All JobsHydro Testing JobsHydro Testing Jobs in California

Hydro Testing information

See California salary details

$13

$24

$39

How much do hydro testing jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for hydro testing in California is $25.00, according to ZipRecruiter salary data. Most workers in this role earn between $19.90 and $28.22 per hour, depending on experience, location, and employer.

What is the difference between Hydro Testing vs Pipe Fitter?

AspectHydro TestingPipe Fitter
CertificationsHydro Test Certification, Safety TrainingPipe Fitting Certification, Safety Training
Work EnvironmentIndustrial plants, pipelines, pressure vesselsConstruction sites, industrial plants, piping systems
Job FocusTesting pressure integrity of systemsAssembling, installing, and maintaining piping

Hydro Testing involves inspecting pressure vessels and pipelines for leaks by filling them with water under pressure, ensuring safety and compliance. Pipe Fitters focus on installing and maintaining piping systems in various industrial settings. While both roles require safety training and certifications, Hydro Testing emphasizes pressure testing procedures, whereas Pipe Fitters specialize in pipe assembly and installation.

What is a hydro testing job?

A hydro testing job involves inspecting and testing pressure vessels, pipelines, or tanks by filling them with water or a liquid to check for leaks, strength, and safety. Workers in this field often use specialized equipment and may need certifications such as API or ASME to ensure compliance with safety standards.

What are some typical challenges faced during hydro testing, and how can they be addressed on the job?

During hydro testing, professionals often encounter challenges such as identifying leaks under pressure, ensuring all equipment is properly calibrated, and maintaining strict safety protocols. These challenges can be addressed by thorough pre-test inspections, clear communication with team members, and adhering to standardized procedures. Regular training and close collaboration with engineers and safety officers also help ensure tests are conducted efficiently and safely. Being proactive and detail-oriented is key to overcoming these common hurdles.

What is hydro testing?

Hydro testing, short for hydrostatic testing, is a process used to check the strength and leak-resistance of pressure vessels, pipelines, and other components by filling them with water and pressurizing them to specified levels. This test ensures that the equipment can safely operate under normal and extreme conditions without failure. Hydro testing is commonly performed in industries such as oil and gas, chemical processing, and manufacturing to comply with safety standards and regulations.

What are the key skills and qualifications needed to thrive as a hydro testing technician?

To excel as a Hydro Testing Technician, you need a solid understanding of pressure testing procedures, mechanical aptitude, and familiarity with safety regulations, often supported by a high school diploma or technical training. Experience with hydrostatic testing equipment, pressure gauges, and sometimes certifications such as OSHA or NDT are typically required. Attention to detail, strong problem-solving abilities, and effective teamwork are crucial soft skills for this role. These competencies ensure accurate test results, maintain workplace safety, and help prevent equipment failures in industrial and construction environments.

What are popular job titles related to Hydro Testing jobs in California?

For Hydro Testing jobs in California, the most frequently searched job titles are:

What job categories do people searching Hydro Testing jobs in California look for?

The top searched job categories for Hydro Testing jobs in California are:

Hydro Testing jobs near you
Infographic showing various Hydro Testing job openings in California as of August 2026, with employment types broken down into 81% Full Time, and 19% Temporary. Highlights an 100% In-person job distribution, with an average salary of $51,998 per year, or $25 per hour.

Staff Engineer-Electrical

OTSI

Rancho Cordova, CA • On-site

Contractor

Posted 6 days ago

Job description


Object Technology Solutions, Inc (OTSI) has an immediate opening for a Staff Engineer-Electrical
Staff Engineer-Electrical (Rancho Cordova, CA)
MAJOR RESPONSIBILITES:
• Function in an engineering capacity.
• Develop and modify technical deliverables associated with modifications and upgrades on existing hydroelectric generating plants.
• With minimal supervision, applies advanced engineering techniques and analyses. Continues building on knowledge to develop concepts and approach more complex engineering problems.
Continues developing knowledge and may provide guidance and direction on design guides, standards, systems, applicable engineering codes and client policies. Provides technical guidance to others regarding projects and disciplines. Independently applies knowledge and complies with client quality program relative to assigned tasks.Prepares a variety of complex engineering deliverables for larger or multiple projects. Performs complex research and develops recommendations for equipment and/or materials selection. Prepares complex engineering calculations following standard methods and principles. Manages assigned budget, schedule, and quality requirements. Independently applies advanced engineering techniques and analysis problems and methods. Actively delegates appropriate tasks to lower-level team members to develop depth of project execution staff. Reviews lower level engineering work or assignments. Is responsible for one or more of the following: leading production teams; coordinating multiple discipline activity; and serving as the responsible charge for a project. Actively coordinates with all other internal/external team members on moderately complex projects. Responsible for assisting with identification of key client interests and drivers on low to moderately complex projects. May design a complete project of moderately complex scope or support multiple projects on the complex technical challenges.
SKILLS AND ABILITIES REQUIRED:
• Minimum 5 yrs Experience in hydro or fossil power generation plant design.
• Familiarity with NFPA 70.
• Familiarity with California Electrical Code.
• Experience with power system analysis software such as SKM or ETAP is a plus.
• Bluebeam
• PE license preferred
QUALIFICATIONS AND EXPERIENCE
Requires a bachelor's degree in Electrical engineering from either a recognized accredited programMinimum of 5 years related work experience.PE license preferred.
About Us
OTSI is a global technology partner providing enterprise IT consulting, digital solutions, and managed services. We help organizations modernise complex technology landscapes, harness the power of data, and build scalable AI-led ecosystems to accelerate innovation and business growth. With over 26 years of experience, we consistently turn complex challenges into success stories through our strong technical capabilities and deep industry knowledge. Our global team of 1,800+ professionals, spread across 6 countries, delivers cutting-edge solutions for customers across Banking, Financial Services, Insurance, Transportation & Logistics, Energy & Utilities, Healthcare & Life Sciences, Government, Hi-Tech, Telecom & Media, Manufacturing, and more.
Our focused technologies are:
• Data & Analytics (Traditional EDW, BI, Big data, Data Engineering, Data Management, Data Modernization, Data Insights)
• Digital Transformation (Cloud Computing, Mobility, Micro Services, RPA, DevOps)
• QA & Automation (Manual Testing, Non-functional testing, Test Automation, Digital Testing)
• Enterprise Applications (SAP, Java Full stack, Microsoft, Custom Development)
• Disruptive Technologies (Edge Computing/IOT, Block Chain, AR/VR, Biometric)

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