Job Description

Overview

We are seeking an experienced High Vacuum Technician to support the operation, maintenance, and repair of high and ultra-high vacuum systems. The ideal candidate will have strong technical expertise with vacuum equipment, pumps, gauges, and related instrumentation, along with the ability to troubleshoot and maintain systems to ensure optimal performance.

Responsibilities

  • Install, assemble, and maintain high and ultra-high vacuum systems and components.
  • Troubleshoot vacuum leaks, perform leak detection using helium mass spectrometers, and ensure system integrity.
  • Operate and maintain pumps (mechanical, turbomolecular, cryogenic, diffusion, and ion pumps).
  • Calibrate and repair vacuum gauges and controllers.
  • Conduct preventative maintenance according to schedules and detailed service records.
  • Collaborate with engineering and R&D teams to support testing and experimental setups.
  • Ensure compliance with all safety and operational standards.

Requirements

  • Minimum 2 years of hand-on experience in high or ultra-high vacuum systems.
  • Strong knowledge of vacuum theory, pressure measurement, and system design.
  • Familiarity with stainless steel piping, fittings, valves, and cleanroom procedures.
  • Experience with thin film deposition, semiconductor, or scientific instrumentation environments is a preferred plus.
  • Excellent troubleshooting and communication skills.
  • Required – precise welding ability.
  • Familiarity with machine shop environment.
  • Associate degree or higher in Mechanical, Electrical or related technical field preferred.

Benefits

  • Health Insurance
  • Dental
  • Vision
  • 401k
  • PTO

Additional Information

  • Position is ON SITE
  • Industrial manufacturing facility with exposure to noise, dust, and grease.
  • We operate on a 9/80 work schedule, which gives employees every other Friday off.

Benefits

Health Insurance
Dental
Vision
401k
PTO

How this job compares in Uniondale, NY

Pay in context

At roughly $60/hr, this posting sits about 88% above the $32/hr median for welding jobs across New York — toward the top of a $26–$40/hr middle band drawn from 130 postings with published pay. Put another way, it pays more than about 91% of the comparable postings we have wage data for. Pay that far above local median usually comes attached to something: a harder cert requirement, travel, night shift, or overtime that isn't really optional. Worth establishing which before you accept.

The local market in Uniondale, NY

This is the only active welding job we're currently tracking in Uniondale, NY, which makes it worth moving on quickly — there is no local competing offer to weigh it against. Across New York as a whole we're tracking 201 other active welding openings from 140 employers. Browse welding jobs across New York.

The most active employers in New York at the moment, by number of open welding reqs, are Welding Shop in New York, NY (15), Randstad USA (6), and AMETEK (4). Volume like that usually means either a genuine expansion or a staffing agency working several client sites — worth knowing which before you apply.

Within New York, the best-paying metros we track by median hourly rate are New York at $49/hr, Brooklyn at $33/hr, and Queens at $27/hr. If you can relocate or commute, that spread is worth factoring in.

Similar openings near Uniondale, NY

Pay figures are medians computed from live postings in the Welding Pros index, not from survey data, and they move as employers post. High Vacuum Technician figures were last recalculated when this page was built.