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Senior Principal Cryogenics Engineer
Senior Principal Cryogenics Engineer-March 2024
Tucson
Mar 28, 2026
About Senior Principal Cryogenics Engineer

  Date Posted:

  2024-01-15

  Country:

  United States of America

  Location:

  AZ201: RMS AP Bldg 801 1151 East Hermans Road Building 801, Tucson, AZ, 85756 USA

  Position Role Type:

  Hybrid

  At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.

  Job Summary:

  The Electro-Optical (EO) Department is currently seeking a Cryogenics Systems Design Engineer with design and analysis skills, experience in cryogenics systems, component fabrication, and testing. Chosen team member will work with multi-discipline teams supporting military programs in the development and production phases of infrared sensor systems.

  Responsibilities to Anticipate:

  Design and analysis of high-pressure gas supply assemblies, Joule-Thompson coolers, Stirling coolers, Dewar design, Ultra High Vacuum (UHV) Hermetic vessels and sealing techniques.

  Troubleshoot EO Cryogenic systems.

  Work closely with components suppliers.

  Prepare technical justification analysis reports.

  This is an onsite position.

  Basic Qualifications:

  Typically requires a Bachelor’s degree in Mechanical Engineering/Physics, Technology, Engineering or Mathematics (STEM) and a minimum 10 years related work experience

  Experience in Thermodynamic and Heat Transfer Analysis

  Experience in Structural Analysis

  Working experience with Pro/Engineer and/or CREO

  Experience with fluid, pneumatic, vacuum, cryogenics systems design, analysis, or fabrication

  The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

  Preferred Qualifications:

  Cryogenics System Design familiarity

  Thermodynamic and Heat Transfer Analysis

  Structural Analysis

  Working knowledge of Pro/Engineer, CREO

  Mechanical aptitude to provide solutions to a variety of technical problems of moderate scope and complexity

  Ability to travel to government and other facilities in support of program activities

  What We Offer:

  Whether you’re just starting out on your career journey or are an experienced professional, we offer a total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement, and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.

  This requisition is eligible for an employee referral award. ALL eligibility requirements must be met to receive the referral award.

  Clearance Information: This position requires the eligibility to obtain a security clearance. The Defense Industrial Security Clearance Office (DISCO), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.State.Gov/M/Ds/Clearances/C10978.Htm

  Tucson, AZ - https://jobs.raytheonmissilesanddefense.com/living-in-tucson

  The salary range for this role is 118,000 USD - 246,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

  Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

  Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

  This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

  RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

  RTX is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

  Privacy Policy and Terms:

  Click on this link (http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice) to read the Policy and Terms

  Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

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