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Cryogenic Engineering Jobs in California (NOW HIRING)

LLNL

Cryogenic Systems Engineering Manager

Livermore, CA · On-site

$227K - $288K/yr

We have an opening for a Cryogenic Systems Engineering Manager to lead and advance the cryogenic operations and engineering capabilities that support the successful fielding of all NIF targets. You ...

LLNL

Cryogenic Systems Engineering Manager

Livermore, CA

$227K - $288K/yr

We have an opening for a Cryogenic Systems Engineering Manager to lead and advance the cryogenic operations and engineering capabilities that support the successful fielding of all NIF targets. You ...

LLNL

Cryogenic Systems Engineering Manager

Livermore, CA · On-site

$9.7K/wk

We have an opening for a Cryogenic Systems Engineering Manager to lead and advance the cryogenic operations and engineering capabilities that support the successful fielding of all NIF targets. You ...

PsiQuantum

Mechanical Design Drafter

Palo Alto, CA · On-site

The cryogenic engineering department is hiring a mechanical design drafter who will be heavily involved in the cryogenic system design. This position will detail the mechanical drawing package and ...

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Cryogenic Engineering information

What are the key skills and qualifications needed to thrive as a cryogenic engineer, and why are they important?

To thrive as a Cryogenic Engineer, you need a solid background in mechanical, chemical, or electrical engineering, typically supported by a relevant engineering degree and experience in low-temperature systems. Familiarity with CAD software, cryogenic process simulation tools, and safety regulations, as well as certifications in cryogenics or pressure systems, are often required. Strong problem-solving abilities, attention to detail, and effective teamwork are critical soft skills for this field. These competencies ensure the safe and efficient design, operation, and maintenance of cryogenic systems, which are vital for applications in industries like aerospace, medical, and energy.

What is cryogenic engineering?

Cryogenic engineering is a specialized field of engineering that focuses on the production, maintenance, and application of extremely low temperatures, typically below -150°C (-238°F). This discipline involves the design and operation of equipment and systems used to produce, store, and transport liquefied gases such as liquid nitrogen, helium, and hydrogen. Applications of cryogenic engineering can be found in industries like aerospace, medical technology, energy, and scientific research, where materials and processes require ultra-low temperatures. Cryogenic engineers work on challenges related to thermal insulation, material properties at low temperatures, and safe handling of cryogenic fluids.

What is the difference between Cryogenic Engineering vs Mechanical Engineering?

AspectCryogenic EngineeringMechanical Engineering
Required CredentialsBachelor's or Master's in Cryogenic Engineering or related fieldsBachelor's or Master's in Mechanical Engineering
Work EnvironmentLaboratories, research facilities, industries handling low-temperature systemsFactories, design offices, manufacturing plants
Industry UsageSpecialized in low-temperature systems, liquefied gases, cryogenics researchBroad applications including machinery, automotive, aerospace

While both fields require engineering degrees, Cryogenic Engineering focuses on low-temperature systems and liquefied gases, often working in specialized labs and industries. Mechanical Engineering covers a wider range of mechanical systems and industries, making Cryogenic Engineering a niche within the broader mechanical field.

What are some common challenges faced by cryogenic engineers in daily operations?

Cryogenic engineers often work with extremely low temperatures, which presents unique challenges such as material brittleness, thermal contraction, and the need for specialized insulation. Ensuring safety and preventing leaks or contamination are critical, as even minor failures can have significant consequences. Additionally, cryogenic engineers frequently collaborate with multidisciplinary teams, including mechanical, electrical, and safety engineers, to design, test, and maintain complex systems. Adapting to new technologies and strict regulatory standards is also a regular part of the job.

How much does a cryogenic engineer make?

The average salary for a cryogenic engineer typically ranges from $70,000 to $120,000 per year, depending on experience, education, and location. Senior roles or those with specialized skills in cryogenic systems and certifications can earn higher salaries, often exceeding $150,000 annually.

What does a cryogenic engineer do?

A cryogenic engineer designs, develops, and maintains systems that handle extremely low-temperature fluids and gases, such as liquid nitrogen or helium. They work on applications like superconducting magnets, space technology, and liquefied gases, often using specialized tools and safety protocols to ensure system efficiency and safety.
What are popular job titles related to Cryogenic Engineering jobs in California? For Cryogenic Engineering jobs in California, the most frequently searched job titles are:
What job categories do people searching Cryogenic Engineering jobs in California look for? The top searched job categories for Cryogenic Engineering jobs in California are:
What cities in California are hiring for Cryogenic Engineering jobs? Cities in California with the most Cryogenic Engineering job openings:
Cryogenic Engineering jobs near you
Infographic showing various Cryogenic Engineering job openings in California as of August 2026, with employment types broken down into 90% Full Time, 5% Part Time, 4% Contract, and 1% Nights. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution.

Cryogenic Systems Engineering Manager

LLNL

Livermore, CA • On-site

$227K - $288K/yr

Full-time

Retirement

Re-posted 6 days ago

Job description

Company Description
Join us and make YOUR mark on the World!
Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability.
Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact.
Job Description
We have an opening for a Cryogenic Systems Engineering Manager to lead and advance the cryogenic operations and engineering capabilities that support the successful fielding of all NIF targets. You will provide broad technical leadership, strategic direction, and high-level engineering oversight across cryogenic test systems, target layering operations, and readiness activities for shot campaigns at the National Ignition Facility, which is a round-the-clock operational facility conducting laser fusion experiments. This position resides in the Laser Systems Engineering & Operations (LSEO) Division within the Engineering Directorate and directly supports the NIF & Photon Science (NIF&PS) Directorate.
This position requires full-time on-site presence due to the nature of the work.
You will
  • Lead teams, programs, or functions with a technical focus, operate under consultative direction, use subject matter expertise and significant team leadership experience, and exercise judgment within established policies to monitor workflow, allocate resources, ensure timely completion of projects, independently determine strategies, and achieve objectives while managing organizational impact and pursuing actions to achieve long-term goals.
  • Provide strategic direction and technical leadership for the Cryo Operations and Cryo Engineering teams, aligning resources and execution with program objectives and ensure prioritization and delivery of cryogenic system initiatives.
  • Lead the design, integration, and optimization of cryogenic test systems to improve performance, reliability, and operational efficiency.
  • Drive the development of innovative cryogenic methods and technologies through rigorous analysis of system performance, processes, and data.
  • Lead integrated project teams in deploying advanced target fielding capabilities, defining operational boundaries, and advising leadership on system capabilities and risk.
  • Oversee the maintenance, readiness, and continuous improvement of cryogenic and target positioning systems to support safe and reliable operations.
  • Provide expert technical judgment and decision-making during off-normal events, enabling teams to respond effectively and mitigate risk.
  • Develop and implement training frameworks that build workforce capability, standardize practices, and strengthen operational readiness.
  • Establish requirements and verification plans, and author, review, and approve technical documentation.
  • Mentor engineering and operations staff, fostering technical growth, accountability, and leadership capacity.
  • Collaborate across organizations and disciplines to align stakeholders, solve complex problems, and advance shared objectives.
  • Perform other duties as assigned.

Qualifications
  • Ability to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. citizenship.
  • Bachelor's degree in Materials, Chemical, or Mechanical Engineering or the equivalent combination of education and previous relevant experience.
  • Extensive knowledge and experience with cryogenic systems and experience leading cryogenic operations and engineering teams in complex, high-consequence technical environments.
  • Extensive experience making sound technical judgements and extensive decision-making skills, especially during off-normal events or rapidly evolving operational conditions.
  • Demonstrated ability to develop innovative methods and technologies.
  • Extensive team leadership and management experience.
  • Extensive experience developing and implementing innovative processes, technologies, and process improvements based on data analysis and operational needs.
  • Advanced verbal and written communication skills necessary to lead a team, communicate effectively and collaborate with technical support personnel on requirements, design, safety, construction, or modification of process, and present and explain technical information and provide advice to management.

Qualifications We Desire
  • Experience planning and directing complex technical programs.
  • Experience in NIF or Target Area Experimental Systems (TExS) cryogenic or target-fielding environments.
  • MS degree in related field, like chemical or gas systems engineering.

Pay Range
$227,430 - $288,396 Annually
This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. An employee's position within the salary range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.
Additional Information
#LI-Onsite
Position Information
This is a Career Indefinite position, open to Lab employees and external candidates.
Why Lawrence Livermore National Laboratory?
  • Included in 2026Best Places to Work by Glassdoor!
  • Flexible Benefits Package
  • 401(k)
  • Relocation Assistance
  • Education Reimbursement Program
  • Flexible schedules (*depending on project needs)
  • Our values - visit https://www.llnl.gov/inclusion/our-values

Security Clearance
This position requires a Department of Energy (DOE) Q-level clearance.If you are selected, wewill initiate a Federal background investigation to determine if youmeet eligibility requirements for access to classified information or matter. Also, all L or Q cleared employees are subject to random drug testing. Q-level clearance requires U.S. citizenship.
Pre-Employment Drug Test
External applicant(s) selected for this position must pass a post-offer, pre-employment drug test. This includes testing for use of marijuana as Federal Law applies to us as a Federal Contractor.
Wireless and Medical Devices
Per the Department of Energy (DOE), Lawrence Livermore National Laboratory must meet certain restrictions with the useand/or possession ofmobile devices in Limited Areas. Depending on your job duties, you may be required to work in a Limited Area whereyou are not permitted to have a personal and/or laboratory mobile devicein your possession. This includes, but not limited to cell phones, tablets, fitness devices, wireless headphones, and other Bluetooth/wireless enabled devices.
Ifyou useamedical device, whichpairs with a mobile device,you must still follow the rules concerningthe mobile device in individual sections within Limited Areas. Sensitive Compartmented Information Facilities requireseparate approval. Hearing aids without wireless capabilities or wireless that has been disabled are allowed in Limited Areas, Secure Space and Transit/Buffer Space within buildings.
How to identify fake job advertisements
Please be aware of recruitment scams where people or entities are misusing the name of Lawrence Livermore National Laboratory (LLNL) to post fake job advertisements. LLNL never extends an offer without a personal interview and will never charge a fee for joining our company. All current job openings are displayed on the Career Page under "Find Your Job" of our website. If you have encountered a job posting or have been approached with a job offer that you suspect may be fraudulent, we strongly recommend you do not respond.
To learn more about recruitment scams: https://www.llnl.gov/sites/www/files/2023-05/LLNL-Job-Fraud-Statement-Updated-4.26.23.pdf
Equal Employment Opportunity
We are an equal opportunity employer that is committed to providing all with a work environment free of discrimination and harassment. All qualified applicants will receive consideration for employment without regard to race, color, religion, marital status, national origin, ancestry, sex, sexual orientation, gender identity, disability, medical condition, pregnancy, protected veteran status, age, citizenship, or any other characteristic protected by applicable laws.
Reasonable Accommodation
Our goal is to create an accessible and inclusive experience for all candidates applying and interviewing at the Laboratory. If you need a reasonable accommodation during the application or the recruiting process, please use our online form to submit a request.
CaliforniaPrivacy Notice
The California Consumer Privacy Act (CCPA) grants privacy rights to all California residents. The law also entitlesjob applicants, employees, and non-employee workers to be notified of what personal information LLNL collects and for what purpose. The Employee Privacy Notice can be accessed here .

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