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Hydrostatic Testing Jobs in California (NOW HIRING)

Epsilon Systems Solutions

Valve Technician II

San Diego, CA · On-site

$23.48 - $26.26/hr

Performs hydrostatic testing of SCBA cylinders in accordance with FWPs, equipment technical manuals, and other approved technical references. * Inspects, disassembles, overhauls, and hydrostatically ...

SST Direct

Senior Pump Mechanic

Anaheim, CA · On-site

$40 - $55/hr

Experience with pneumatic and hydrostatic testing of parts and equipment * Ability to read and understand mechanical seal drawings, mechanical seal removal, installation, and pneumatic pressure ...

Del Mar Fairgrounds

Plumber

Del Mar, CA · On-site

$24 - $28/hr

Inspects, examines, and tests installed systems and pipelines using pressure gauge, hydrostatic testing, observation, or other methods to ensure safety and sanitation of work areas. * Modifies ...

Parsons

Project Manager - Utilities

Walnut Creek, CA · Hybrid

Coordinate hydrostatic testing, isolation planning, gas blowdowns, dewatering, drying, and commissioning activities. * Ensure constructability, optimal sequencing, and field execution readiness in ...

Parsons

Project Manager - Utilities

Oakland, CA · Hybrid

Coordinate hydrostatic testing, isolation planning, gas blowdowns, dewatering, drying, and commissioning activities. * Ensure constructability, optimal sequencing, and field execution readiness in ...

DXP

Senior Pump Mechanic

Anaheim, CA

$42 - $55/hr

Experience with pneumatic and hydrostatic testing of parts and equipment * Ability to read and understand mechanical seal drawings, mechanical seal removal, installation, and pneumatic pressure ...

DXP

Senior Pump Mechanic

Anaheim, CA · On-site

$42 - $55/hr

Experience with pneumatic and hydrostatic testing of parts and equipment * Ability to read and understand mechanical seal drawings, mechanical seal removal, installation, and pneumatic pressure ...

DXP Enterprises, Inc.

Senior Pump Mechanic

Anaheim, CA · On-site

$42 - $55/hr

Experience with pneumatic and hydrostatic testing of parts and equipment * Ability to read and understand mechanical seal drawings, mechanical seal removal, installation, and pneumatic pressure ...

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All JobsHydrostatic Testing JobsHydrostatic Testing Jobs in California

Hydrostatic Testing information

See California salary details

$11

$21

$32

How much do hydrostatic testing jobs pay per hour?

As of Jun 25, 2026, the average hourly pay for hydrostatic testing in California is $21.19, according to ZipRecruiter salary data. Most workers in this role earn between $17.07 and $23.70 per hour, depending on experience, location, and employer.

What is hydrostatic testing?

Hydrostatic testing is a method used to check the strength and leak-resistance of pressure vessels, such as pipelines, boilers, and fuel tanks. The process involves filling the vessel with water or another incompressible fluid, then pressurizing it to a level higher than its normal operating pressure. This helps identify any leaks or weaknesses in the structure before the vessel is put into service. Hydrostatic testing is widely used in industries like oil and gas, plumbing, and manufacturing to ensure safety and compliance with regulations.

What are the key skills and qualifications needed to thrive in a Hydrostatic Testing Technician role, and why are they important?

To thrive as a Hydrostatic Testing Technician, you need a solid understanding of pressure testing procedures, safety protocols, and relevant industry standards, usually supported by a technical diploma or equivalent experience. Familiarity with pressure gauges, pumps, data logging systems, and certifications such as OSHA or NACE is commonly required. Attention to detail, problem-solving skills, and strong communication abilities help ensure accurate test results and safe operations. These skills and qualifications are crucial for maintaining system integrity, preventing failures, and ensuring compliance with safety and regulatory requirements.

What is a hydrotest job description?

A hydrotest job involves inspecting and testing pressure vessels, pipelines, or equipment by filling them with water or another liquid to check for leaks, strength, and integrity. Hydrostatic testing technicians must follow safety protocols, use specialized tools, and often hold certifications such as API or ASME standards. The job requires attention to detail and adherence to industry regulations to ensure equipment safety and compliance.

What are some common challenges faced by professionals during hydrostatic testing, and how can they be effectively managed?

Professionals conducting hydrostatic testing often encounter challenges such as maintaining precise pressure levels, ensuring the integrity of testing equipment, and accurately detecting leaks. Environmental factors like temperature fluctuations and equipment compatibility can affect test results. Effective management involves thorough pre-test inspections, using calibrated instruments, following standardized procedures, and maintaining clear communication with team members to promptly address any irregularities during testing. Continuous training and adherence to safety protocols are also critical for minimizing risks and ensuring reliable outcomes.

What does hydro testing do?

Hydrostatic testing is a process used in hydrostatic testing jobs to check the integrity and strength of pressure vessels, pipelines, and other equipment by filling them with water and pressurizing them beyond normal operating levels. This test helps identify leaks, weaknesses, or defects to ensure safety and compliance with industry standards. It requires knowledge of pressure testing procedures and proper safety protocols.

What is the difference between Hydrostatic Testing vs Pipe Fitter?

AspectHydrostatic TestingPipe Fitter
CertificationsASME, API, state-specific licensesPipefitting certifications, OSHA safety training
Work EnvironmentIndustrial plants, pipelines, pressure vesselsConstruction sites, industrial facilities, piping systems
Job FocusTesting pressure integrity of vessels and pipelinesAssembling, installing, and maintaining piping systems

Hydrostatic Testing and Pipe Fitters often work in industrial settings, requiring similar safety certifications. Hydrostatic Testing focuses on pressure testing equipment, while Pipe Fitters specialize in installing and maintaining piping systems. Both roles are essential in industries like oil and gas, manufacturing, and construction.

Are there any legit product testing jobs?

Hydrostatic testing jobs are legitimate roles in industries such as manufacturing and maintenance, involving pressure testing of equipment like pipelines and cylinders. These positions often require safety certifications, technical skills, and adherence to industry standards to ensure product integrity and safety.

What Are Hydrostatic Testing Jobs?

Hydrostatic testing involves using water to pressurize oil and gas pipelines, sprinkler systems, plumbing and tanks, sewer systems, and similar structures to test for leaks and assess structural integrity. Jobs in hydrostatic testing include working as a pipefitter or inspector, but you can also become a technician or an operator. In these roles, your duties include calibrating and performing pressure tests, inspecting and repairing lines and systems, and assisting with routine maintenance. Additionally, these jobs have responsibilities related to safety compliance, reporting defective parts and equipment, and working from both written and oral instructions, so good communication skills and the ability to pay attention to detail are important.

How much do hydrotest operators make in the US?

Hydrostatic testing operators in the US typically earn between $20 and $30 per hour, with annual salaries ranging from approximately $40,000 to $60,000. Wages can vary based on experience, certifications, and the industry sector, such as oil and gas or manufacturing, where safety and technical skills are essential.
More about Hydrostatic Testing jobs
What are the most commonly searched types of Hydrostatic Testing jobs in California? The most popular types of Hydrostatic Testing jobs in California are:
What are popular job titles related to Hydrostatic Testing jobs in California? For Hydrostatic Testing jobs in California, the most frequently searched job titles are:
What job categories do people searching Hydrostatic Testing jobs in California look for? The top searched job categories for Hydrostatic Testing jobs in California are:
What cities in California are hiring for Hydrostatic Testing jobs? Cities in California with the most Hydrostatic Testing job openings:
Hydrostatic Testing jobs near you
Infographic showing various Hydrostatic Testing job openings in California as of June 2026, with employment types broken down into 86% Full Time, and 14% Contract. Highlights an 100% In-person job distribution, with an average salary of $44,083 per year, or $21.2 per hour.

icensed Boiler Inspector / Hydrostatic Testing Technician

GDR Defense

Petaluma, CA • On-site

Contractor

Posted 7 days ago

Job description

GD Resources LLC is seeking a qualified and experienced Licensed Boiler Inspector / Hydrostatic Testing Technician to support a U.S. Coast Guard project at Training Center (TRACEN) Petaluma, California. The selected professional will perform inspections, cleaning, hydrostatic testing, and reporting for fourteen (14) commercial boiler systems located throughout the installation.

This position requires a skilled technician with demonstrated experience in boiler inspection, pressure vessel testing, and compliance documentation. The successful candidate will work independently while adhering to all safety, quality, and government facility requirements.

Responsibilities
  • Inspect and hydrostatically test fourteen (14) commercial boilers in accordance with project requirements.
  • Descale and clean boiler heat exchangers prior to inspection.
  • Conduct visual inspections of heat exchangers, tubing, drums, welds, gaskets, and associated components.
  • Remove lagging or insulation as necessary to facilitate inspection.
  • Isolate and blank off connected boiler systems when required.
  • Perform hydrostatic testing at 1.5 times the Maximum Allowable Working Pressure (MAWP).
  • Remove, isolate, or protect pressure relief valves, pressure controls, expansion tanks, and sensitive instrumentation prior to testing.
  • Monitor pressure and temperature conditions throughout testing operations.
  • Identify and document deficiencies, leaks, corrosion, or damaged components.
  • Return boilers to normal operating conditions upon completion of testing.
  • Complete and submit required inspection documentation, including USCG Form CG-5519 Boiler Inspection Reports.
  • Maintain compliance with all site safety, security, and environmental requirements.
  • Restore work areas and equipment to pre-work condition.
Minimum Qualifications
  • Valid California C-4 (Boiler, Hot Water Heating and Steam Fitting) License or C-36 (Plumbing) License.
  • Minimum three (3) years of experience performing commercial boiler inspections and hydrostatic testing.
  • Experience working with hot water heating systems, pressure vessels, and boiler safety devices.
  • Ability to interpret technical specifications and maintenance documentation.
  • Knowledge of applicable safety regulations and testing procedures.
  • Ability to pass any required background screening and comply with government facility access requirements.
Preferred Qualifications
  • Previous experience supporting federal, military, or Department of Homeland Security facilities.
  • Familiarity with Lochinvar, KN Series, and Smith boiler systems.
  • OSHA Safety Training (10-Hour or 30-Hour).
  • Experience completing government inspection reports and compliance documentation.
Requirements
  • Must provide all required tools, testing equipment, and personal protective equipment (PPE).
  • Must maintain professional conduct and appearance while working at a federal facility.
  • Must comply with all U.S. Coast Guard and Department of Homeland Security safety and security requirements.
How to Apply

Qualified candidates should submit a resume, proof of licensing, relevant certifications, and project experience for consideration.

GD Resources LLC is an Equal Opportunity Employer and encourages qualified professionals from diverse backgrounds to apply.