1

Senior Vacuum Engineer Jobs in Foothill Ranch, CA

The Senior Mechanical Engineer will work closely with cross-functional teams and customers to ... Familiarity with thermal-vacuum, random vibration, sine vibration, mechanical shock, and launch ...

The Senior Mechanical Engineer will work closely with cross-functional teams and customers to ... Familiarity with thermal-vacuum, random vibration, sine vibration, mechanical shock, and launch ...

The Senior Mechanical Engineer will work closely with cross-functional teams and customers to ... Familiarity with thermal-vacuum, random vibration, sine vibration, mechanical shock, and launch ...

Sr. Design Engineer

Irvine, CA · On-site

$80K - $150K/yr

About The Role The Senior Design Engineer will lead the design and development of mechanical ... high vacuum systems, plasma/accelerator design, high voltage design, cryogenics, refractory ...

Senior RF Engineer

Foothill Ranch, CA · On-site

$140K - $160K/yr

Experience with RF hardware from ~50 kW power levels and greater using solid state or vacuum tube ... B.S. in Electrical Engineering or related engineering discipline * M.S. in Electrical Engineering ...

next page

Showing results 1-20

Senior Vacuum Engineer information

See Foothill Ranch, CA salary details

$61.5K

$130.7K

$189.6K

How much do senior vacuum engineer jobs pay per year?

As of Aug 28, 2026, the average yearly pay for senior vacuum engineer in Foothill Ranch, CA is $130,740.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,000.00 and $148,200.00 per year, depending on experience, location, and employer.

What is the difference between Senior Vacuum Engineer vs Vacuum Technician?

AspectSenior Vacuum EngineerVacuum Technician
CredentialsBachelor's degree in engineering or related field, specialized trainingTechnical diploma or certification in vacuum systems
Work EnvironmentDesign, troubleshooting, and overseeing vacuum systems in industrial or research settingsInstallation, maintenance, and repair of vacuum equipment
ResponsibilitiesDeveloping vacuum solutions, system optimization, project managementRoutine maintenance, system checks, troubleshooting

While both roles work with vacuum systems, Senior Vacuum Engineers focus on design, development, and system optimization, often in research or industrial environments. Vacuum Technicians handle hands-on maintenance and repairs. The senior role requires advanced education and project oversight, whereas technicians focus on operational tasks.

What cities near Foothill Ranch, CA are hiring for Senior Vacuum Engineer jobs?

Cities near Foothill Ranch, CA with the most Senior Vacuum Engineer job openings:

Infographic showing various Senior Vacuum Engineer job openings in Foothill Ranch, CA as of August 2026, with employment types broken down into 91% Full Time, 5% Part Time, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $130,740 per year, or $62.9 per hour.

Senior Design Engineer - Neutral Beams

Fusion Energy Base

Lake Forest, CA • On-site

$135 - $160/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 18 days ago


Job description

Do Epic Science TAE is the world’s first private fusion energy company, founded in 1998 to commercialize the cleanest, safest, most affordable, and sustainable form of carbon-free power. We are applying science and engineering to design transformational technologies. Whether it's harnessing fusion through the science of stars, making exponential leaps in power efficiency, or innovating medical care with a novel cancer treatment: We're turning the promise of science into reality. We’re looking for candidates who are passionate about realizing our mission: A future where all people have affordable access to reliable, abundant, and environmentally friendly fusion-generated electricity.

About The Role
  • Design and develop neutral beam injection systems, including ion sources, beam optics, vacuum system and beam dumps
  • Design high-voltage components (100 kV–1 MV class systems)
  • Develop thermal management solutions for high-power-density components
  • Collaborate with physicists to integrate beam line components in the NB injector
  • Prototyping, testing, and commissioning of beamline systems
About You
  • Experience with one or more: Charged particle beam systems, Plasma sources (especially ion sources), High-voltage engineering, Vacuum systems
  • Good knowledge of SolidWorks or Catia
  • Familiarity with simulation tools: COMSOL Multiphysics, ANSYS, or similar
  • 5-10 years professional experience in an engineering role (design, analysis, test or manufacturing)
Preferred Qualifications
  • Experience with neutral beam injection systems or fusion devices
  • Knowledge of: RF ion sources or negative ion generation, High power flux dumps, Magnetic confinement systems (tokamaks, stellarators)
  • Hands-on experience with: High-power test systems, Diagnostics (Langmuir probes, spectroscopy, beam diagnostics), High voltage systems
Education
  • Bachelor’s degree in design/mechanical engineering or related field

At TAE Technologies, we consider a wide range of factors when making compensation decisions including but not limited to skill sets; experience and job-related knowledge, training; licenses and certifications, and other business and organizational needs. The total compensation package for this position may also include other elements depending on the position offered (non-Sr., Sr.,). The compensation range for these roles are $135,000 - $160,000.

What you’ll get with us
  • Generous benefits such as Medical, Dental, Vision, 401 (K) with company match, paid vacation + sick time, companywide December holiday, wellness program, parental leave
  • Payment rewards: For referring talent, novel research, and patents
  • A collaborative environment: An organization where talents and interests can plug in to different groups throughout the organization
  • Potential for equity participation
  • HQ in Southern California
  • Employee events on and off-site
  • A commitment to upholding and growing an inclusive organization
  • Learn more Our podcast Good Clean Energy Instagram LinkedIn TAE Technologies is an Equal Opportunity Employer.

Imagination, skill, and will We are a diverse team of over 500 engineers, scientists, professionals, Maxwell Prize winners, and big thinkers from more than 40 countries with a track record of delivering on the innovative ways science can lead humanity into a brighter era. We are not afraid to envision a future where fusion and science can transform our world.

All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.

We ensure all individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, perform essential job functions, and receive other benefits and privileges of employment.

Please contact us recruiting@tae.com to request accommodations or request more information.

Note to Agencies: TAE prefers to hire directly and maintains an existing preferred supplier list. We do not accept speculative CVs or referrals from agencies. If speculative CVs are sent, no fee will be applicable.

#J-18808-Ljbffr