Mechanical Test Technician (Leak Testing) in Devens

Job DescriptionJob Description

We are seeking an experienced Mechanical Test Technician to support assembly and testing activities for the system components under the SATP (sub-assemblies testing 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 alead or senior technical role involving complex mechanical assembly
• Minimum 40 hours of formal classroom training in NDT/Leak Testing; ideally currently certified or eligible forASNT Level IIin 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

You should be proficient in:

• Plumbing
• Mechanical Troubleshooting Skills
• Mechanical Testing