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Leak Testing Jobs (NOW HIRING)

Perform repetitive electrical, dimensional, visual, and leak testing to written procedures using the proper calibrated equipment. Performs measurements with mechanical and electrical instruments such ...

Senior Test Technician

Hollister, CA · On-site

$22.75 - $31/hr

Perform repetitive electrical, dimensional, visual, and leak testing to written procedures using the proper calibrated equipment. * Performs measurements with mechanical and electrical instruments ...

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Leak Testing information

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How much do leak testing jobs pay per hour?

As of Jun 4, 2026, the average hourly pay for leak testing in the United States is $25.78, according to ZipRecruiter salary data. Most workers in this role earn between $18.75 and $31.49 per hour, depending on experience, location, and employer.

What is a Leak Testing job?

A Leak Testing job involves inspecting components, systems, or products for leaks using various testing methods such as pressure decay, bubble testing, or helium mass spectrometry. Leak testing ensures the integrity, safety, and quality of products in industries like automotive, aerospace, manufacturing, and healthcare. Professionals in this role set up testing equipment, analyze results, and document findings to meet industry standards.

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

To excel in Leak Testing, strong mechanical aptitude, attention to detail, and knowledge of pressure, vacuum, and flow concepts are typically required, often supported by relevant technical or trade qualifications. Familiarity with leak detection equipment, ultrasonic testers, and industry standards such as ASNT or ISO certifications is highly valued. Effective communication, problem-solving abilities, and a meticulous approach to documentation help professionals stand out in this field. These skills ensure accurate identification of leaks, adherence to safety protocols, and reliable reporting, which are critical for operational integrity and safety.

What are the typical responsibilities and daily activities involved in a Leak Testing role?

As a Leak Testing professional, your day-to-day tasks will involve setting up and operating specialized test equipment, inspecting components or systems for leaks, and documenting results in accordance with industry standards and client specifications. You may work independently or as part of a quality assurance or maintenance team, often collaborating closely with engineers and production staff to troubleshoot and resolve any issues identified during tests. Additionally, you’ll be responsible for maintaining equipment, adhering to strict safety protocols, and occasionally training colleagues on best practices. The role is generally hands-on and requires a combination of technical skills and clear communication to ensure product quality and compliance.
What cities are hiring for Leak Testing jobs? Cities with the most Leak Testing job openings:
What are the most commonly searched types of Leak Testing jobs? The most popular types of Leak Testing jobs are:
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Infographic showing various Leak Testing job openings in the United States as of May 2026, with employment types broken down into 88% Full Time, 4% Temporary, 4% Contract, and 4% Nights. Highlights an 100% In-person job distribution, with an average salary of $53,613 per year, or $25.8 per hour.
Mechanical Test Technician - Contract

Mechanical Test Technician - Contract

Commonwealth Fusion Systems

Devens, MA • On-site

$38 - $49/hr

Contractor

Posted 25 days ago


Job description

About Commonwealth Fusion Systems: 

Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.

Combining decades of research, top talent, and new technologies, we're designing and building commercially viable fusion power plants. And we're working with policymakers and suppliers to build the energy industry of the future. 

We're in the best position to make it happen. Since 2018, we've raised nearly $3 billion in capital, making us the largest and leading private fusion company in the world.

Now we're looking for more thinkers, doers, builders, and makers to join us. People who'll bring new perspectives, solve tough problems, and thrive as part of a team. 

If that's you and this role fits, we want to hear from you.

Join the power movement as a Contract Mechanical Test Technician
 
We are seeking an experienced Mechanical Test Technician to support assembly and testing activities for the SPARC components under the SATP program. This individual will work alongside our current Lead Mechanical Tech to execute high-stakes vacuum and pressure testing.
 
 
What you'll do:
  • Helium Leak Detection: Perform advanced leak testing using tracer probe, hood, and helium-filled object techniques.
  • Pressure Testing: Execute pneumatic pressure proofing protocols according to safety and engineering standards.
  • Vacuum System Integration: Set up, connect, and operate turbomolecular pumps and mass spectrometer leak detectors (MSLD).
  • Hardware Competency: Proficently handle and install various vacuum and fluid connections, specifically KF, CF, VCR, compression fittings, and NPT.
What we're looking for:
  • 3+ years experience in a lead or senior technical role involving complex mechanical assembly
  • Minimum 40 hours of formal classroom training in NDT/Leak Testing; ideally currently certified or eligible for ASNT Level II in Leak Testing (LT)
  • Proven experience troubleshooting vacuum system integrity and managing system-wide leak detection protocols
  • Familiarity with the hardware used in fusion-relevant or high-vacuum environments
  • Demonstrated experience working around high-hazard environments (vacuum forces, high pressure, and cryogenics)
Must-have requirements:
  • Ability to occasionally lift up to 50 lbs
  • Perform activities such as stooping, climbing, typing, standing, or sitting for extended periods of time
  • Work in a facility that contains industrial hazards including heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, high current, pressure systems, and cryogenics
  • Willingness to travel or work required nights/weekends/on-call occasionally
$38 - $49 an hour
This is a contract position.
#LI-Onsite
#CFS-NE

At CFS, we excel in fast-paced environments, driven by our values of integrity, execution, impact, and self-critique. As we grow, we're eager to bring on mission-driven folks who offer diverse perspectives and fresh ways to tackle challenges.

We value diversity deeply and are proud to be an equal opportunity employer by choice. We consider all qualified applicants equally, regardless of race, color, national origin, ancestry, citizenship status, protected veteran status, religion, physical or mental disability, marital status, sex, sexual orientation, gender identity or expression, age, or any other basis protected by law.

This role requires compliance with U.S. laws concerning the export of controlled or protected technologies or information (collectively, "Export Control Laws"). Any offer of employment will be contingent on the need for compliance with such Export Control Laws.
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