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Ultra High Vacuum Jobs (NOW HIRING)

Realta Fusion, Inc.

Senior Mechanical Engineer

Madison, WI · On-site

$105K - $139K/yr

Develop 3D models and technical drawings for complex beamline and fusion device elements to be operated in ultra-high vacuum environments. * Manage the full engineering lifecycle from conception ...

Thermo Fisher Scientific

OR · On-site

Experience diagnosing and repairing ultra-high vacuum and high-voltage systems strongly preferred. * Additional relevant technical certifications are advantageous. Knowledge, Skills, and Abilities

IonQ

Production Support Engineer

Bothell, WA · On-site

$47 - $61.25/hr

Experience with high-precision assemblies, optomechanical builds, fiber optics, or ultra-high vacuum (UHV) systems. * A history of independently resolving hardware failures with minimal supervision.

Pacific Fusion

Fabrication Lead

San Leandro, CA · On-site

Bachelor's degree in mechanical engineering, physics, or a related technical field. * 8+ years of experience in high or ultra-high vacuum (UHV) systems, including design, fabrication, and ...

L3Harris Technologies

Assembly B

Tempe, AZ

$15.50 - $19/hr

Previous experience with ultra-high vacuum technology and/or semiconductor processing desired (OJT provided) * Ability to become familiar with Six Sigma problem solving tools, 5S+1, and Lean ...

TekWissen LLC

Manufacturing Lead

Ward Hill, MA · On-site

$30 - $32/hr

Experience in Electronics and proficiency in Ultra High Vacuum * Experience troubleshooting Scanning Electron Microscopes down to component level * Experience in lean manufacturing, 6S, and ...

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How much do ultra high vacuum jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for ultra high vacuum in the United States is $18.06, according to ZipRecruiter salary data. Most workers in this role earn between $15.38 and $19.23 per hour, depending on experience, location, and employer.

What is an ultra high vacuum?

An Ultra High Vacuum (UHV) job typically involves working with systems that require extremely low pressures, usually below 10⁻⁹ torr. Professionals in this field design, maintain, and operate vacuum systems used in scientific research, semiconductor manufacturing, and materials science. Responsibilities may include troubleshooting leaks, assembling vacuum components, and ensuring contamination-free environments. These roles often require expertise in vacuum technology, material properties, and precision instrumentation.

What are the typical daily responsibilities of an ultra high vacuum technician or engineer?

Ultra High Vacuum professionals are responsible for designing, assembling, testing, and maintaining vacuum systems that reach extremely low pressures, often below 10^-9 torr. Their daily tasks include monitoring system performance, identifying and fixing leaks, calibrating instruments, and documenting procedures and results. Depending on the workplace, they might also collaborate closely with scientists, researchers, or manufacturing teams to support experiments or production processes requiring UHV conditions. This role often involves both hands-on technical work and interaction with advanced diagnostic equipment, so strong technical skills and teamwork are essential for success.

What are the key skills and qualifications needed to thrive in the ultra high vacuum position, and why are they important?

To thrive in an Ultra High Vacuum (UHV) technician or engineer role, you need strong knowledge of vacuum science, experience with high-vacuum equipment, and a background in physics or engineering (often supported by a related degree or certification). Familiarity with vacuum pumps, leak detectors, pressure gauges, cleanroom protocols, and CAD or control systems is typically essential. Attention to detail, problem-solving skills, and effective communication are valuable soft skills for success in this field. These abilities are important because maintaining UHV systems requires precise technical execution, troubleshooting, and coordination with multidisciplinary teams to ensure optimal performance and safety.

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Ultra High Vacuum jobs near you
Infographic showing various Ultra High Vacuum job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 81% Full Time, 16% Part Time, and 2% Contract. Highlights an 85% Physical, 1% Hybrid, and 14% Remote job distribution, with an average salary of $37,562 per year, or $18.1 per hour.

Senior Mechanical Engineer

Madison, WI • On-site

Realta Fusion, Inc.
Electric Power Generation • 1 - 10 employees
Learn more about Realta Fusion, Inc.external

$105K - $139K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 14 days ago

Job description

Lead the design and development of groundbreaking fusion technologies that will help power the future of clean energy.
The Senior Mechanical Engineer will work closely with Realta's engineering and scientific teams to provide technical leadership, engineering expertise, and critical design input that advances Realta's technology development roadmap. This individual will play a key role in the design, development, and execution of Hammir-DD, Realta's reactor-scale tandem magnetic mirror and development platform ahead of Realta's first-of-a-kind fusion pilot plant. They will be expected to drive complex engineering initiatives, mentor junior engineers, and contribute to strategic decisions that support the commercialization of fusion energy.
Realta Fusion is a rapidly growing start-up developing compact magnetic mirror fusion energy systems to address the biggest challenge of our time -tackling global climate change while ensuring a sufficient energy supply for at least ten billion people on (and off) earth. We are building a team with diverse talents dedicated to making fusion energy a real solution to humanity's most pressing problem.
Responsibilities
  • Develop 3D models and technical drawings for complex beamline and fusion device elements to be operated in ultra-high vacuum environments.
  • Manage the full engineering lifecycle from conception, construction, and field installation to operational deployment and beyond.
  • Translate concepts into detailed engineering drawings, carry out design analysis, identify potential problems, and independent or collaboratively develop solutions.
  • Lead efforts involving general mechanical-system design, mechanical stress analysis, thermal analysis, and fatigue analysis.
  • Conduct formal design reviews, generate technical documentation, and respond to questions concerning engineering design and operation.
  • Work with vendors and internal resources to fabricate, assemble, test, and validate components and systems.
  • Supply hands-on support in fabrication and assembly of prototype and laboratory systems, up to and including operating machine shop equipment.
  • Communication: Synthesize and present technical work internally and externally, communicate daily with project teams and leadership to support programmatic needs.
  • Safety: Contribute to the establishment of company safety standards and lead implementation of these standards within R&D and Engineering team.
  • Culture and Values: Foster a positive and inclusive work environment that aligns with the company's mission, values, and sustainability goals, promoting innovation, collaboration, and employee engagement

Required Qualifications
  1. Education: BS in Mechanical Engineering, Nuclear Engineering, or a related field, plus 5-8 years' work experience
  2. Extensive experience and expertise in 3D CAD design with current CAD software tools (SolidWorks, NX, Creo, etc.) and familiar with PDM
  3. Demonstrated understanding of mechanism design, structural analysis, heat transfer, and thermal analysis, and the ability to leverage FEA tools such as ANSYS or COMSOL to solve engineering problems
  4. Technical experience with the installation and commissioning of precision scientific, mechanical, cryogenic, hydraulic, plumbing, and/or vacuum systems
  5. Substantial technical experience with advanced knowledge and judgement in most of the following areas:
    • Design, commissioning, and operation of ultra-high vacuum systems and parts compatible with vacuum environments
    • Welding, machining, and mechanical assembly processes and techniques
    • Project management abilities defined as the ability to control scope, cost, and schedule
    • Metrology, inspection, quality control, and test methods related to manufacturing using CMMs, laser trackers, FARO arms, or other test equipment
  6. Demonstrated ability to supervise and safely direct activities of small teams of technical personnel
  7. Ability to interact and communicate efficiently with researchers, engineers, designers, machinists, and technicians to provide a high level of customer service
  8. GD&T and P&ID proficiency within ASME standards
  9. Collaboration: Exceptional interpersonal and communication skills (written, verbal, public presentation) to collaborate effectively with colleagues, external partners, and stakeholders

Preference will be given to candidates with:
  • Master's Degree or higher in Mechanical Engineering or related field
  • Professional Engineering (PE) license
  • Experience in designing for and working within radiation environments
  • Experience with cryogenic systems for ultra-high vacuum applications
  • Experience with high-voltage systems, megawatt-scale heating and cooling systems, and specialty materials for fusion or particle accelerator applications
  • Experience with nuclear Commercial-Grade Dedication (CGD) or related standards

Compensation and Benefits
What we are working on is hard... and hugely important. Realta Fusion is assembling a talented team bound together by a passion to solve humanity's biggest challenge with first-of-a-kind technology. Additionally, Realta offers:
  • Competitive compensation package, including equity stock options
  • Comprehensive benefits including health, dental, and vision insurance, plus a retirement savings plan
  • Flexible paid time off (PTO) to support work-life balance
  • Work and live in Madison, Wisconsin - one of America's most livable and vibrant cities

We value diversity as a critical factor in innovation and believe a diverse team is necessary to solve the toughest problems. We aim to create an inclusive environment that unleashes the full creativity of our team members from a wide variety of backgrounds and experiences. We provide equal employment opportunities to all individuals based on merit and without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected status under applicable laws.

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