採用

Sr. Principal Low Observable Materials Engineer
US-AZ-TUCSON-827C ~ 1151 E Hermans Rd ~ BLDG 827C (External Site)
·
On-site
·
Full-time
·
1w ago
Compensation
$132,400 - $251,600
Benefits & Perks
•Healthcare
•Dental
•Vision
•Life Insurance
•401(k)
•Flexible Spending Accounts
•Flexible Hours
•Employee Assistance Program
•Parental Leave
•Paid Time Off
•Healthcare
•401k
•Flexible Hours
•Parental Leave
Required Skills
Low Observable materials engineering
Radar materials engineering
Material characterization
Performance testing
Material prediction
Material integration
Date Posted:
2026-02-17
Country:
United States of America:
Location:
US-AZ-TUCSON-827C ~ 1151 E Hermans Rd ~ BLDG 827C (External Site)
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance Type:
DoD Clearance: Secret
Security Clearance Status:
Active and existing security clearance required on day 1
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.
Do you have a passion for LO technology?
Do you have a passion for Stealth Materials Engineering?
If you answered "yes" to these questions, our mechanical design team at our Tucson, AZ, facility wants to hear from you!
Raytheon is an industry leader in Stealth Technology. We are involved in all phases of development, production, and maintenance of Low Observable (LO) weapon systems. We are currently looking for Stealth / Low Observable / Radar Cross Section (RCS) / Signature Management / Survivability Engineers to work on challenging, state of the art technical projects.
We are seeking Signature Management (Low Observable) Materials Subject Matter Expert to join the Airframes, Radar Structures, & Advanced Materials team. This design team is committed to excellence supporting our customers and allies worldwide.
This will be onsite at our Tucson location.
What You Will Do
-
You will be responsible for material and process development, characterization and system level integration in support of all Raytheon product lines and new business.
-
Material performance predictions and measurement tests of developmental and production systems.
-
You will be expected to perform material measurements of constitutive and RF attenuation properties and generate predicted material performance using Computational Electromagnetic Codes (CEM) tools.
-
You will work in integrated product teams to incorporate advanced signature control techniques into deliverable products and aid in the assessment of system performance.
-
Material formulation and development
-
Fabrication process development
-
Composites operations support
-
Material testing and characterization (RF, mechanical, physical)
-
Preparation of engineering documentation
-
Customer and supplier interface
-
Participation/leadership of and program reviews
-
Project management
-
Mentor early career engineers.
-
Strong ownership of tasks; ability to function as Materials Lead on Integrated Product Teams
Qualifications You Must Have
-
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience.
-
Ten (10) years of Low Observables or Radar materials engineering experience OR Seven (7) years with related experience and advance degree.
-
Experience in any of the following: Material characterization, or performance testing and/or prediction, and/or design experience, material down-select and/or integration on to air vehicle.
-
Customer and supplier collaboration experience
Qualifications We Prefer
-
Master’s degree in Science, Technology, Engineering, or Mathematics (STEM)
-
High temperature LO materials characterization, testing, and integration
-
Experience with intrinsic property analytical techniques for the electromagnetic characterization of material.
-
Competence in utilizing thermal analysis techniques (DMA, TMA, TGA, DSC) properties.
-
Agile communicator, with effective interaction style that fosters collaboration with a multi-disciplined team, suppliers, and customers.
-
Skilled at planning, prioritizing, and executing projects/programs to successful completions.
-
Proposal Writing and Basis of Estimate (BOE) development experience.
-
CAD software proficiency and technical programming experience (Python, C++, MATLAB, etc.)
-
Experience with Infrared signature analysis and control.
-
A current active U.S. Government in-scope DoD Top Secret security clearance with the ability to obtain and maintain Special Program Access (SAP).
What We Offer
Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.
Relocation Eligibility
Learn More & Apply Now!
Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
The salary range for this role is 132,400 USD - 251,600 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 Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.
Privacy Policy and Terms:
Click on this link to read the Policy and Terms
Total Views
0
Apply Clicks
0
Mock Applicants
0
Scraps
0
Similar Jobs

Principal Software Dev Ops Engineer
Medtronic · Nanakramguda, Hyderabad, India

Principal AI Engineer (GenAI) - Molecular Discovery
Bristol-Myers Squibb · 4 Locations

R&D Product Development Engineer
Samsung · 19 Chapin Road, Pine Brook, NJ, USA

Tier III Network Engineer - Senior (Government)
AT&T · Mclean, Virginia

Principal - AWS Cloud Platform Engineer
Eli Lilly · US, Indianapolis IN
About Collins Aerospace (RTX)

Collins Aerospace (RTX)
PublicCollins Aerospace is a division of RTX Corporation that designs and manufactures aerospace and defense systems, including avionics, interiors, power systems, and mission equipment for commercial and military aircraft.
10,001+
Employees
Charlotte
Headquarters
Reviews
3.6
1 reviews
Work Life Balance
3.0
Compensation
2.5
Culture
2.5
Career
3.0
Management
2.5
35%
Recommend to a Friend
Pros
Friendly and approachable team members
Positive colleague interactions
Good team culture at department level
Cons
Lower compensation compared to competitors
Mixed company culture reports
Management quality concerns
Salary Ranges
2 data points
Junior/L3
Intern
Junior/L3 · Embedded Linux II Engineer
1 reports
$120,000
total / year
Base
$110,000
Stock
-
Bonus
$10,000
$120,000
$120,000
Interview Experience
3 interviews
Difficulty
2.7
/ 5
Duration
14-28 weeks
Offer Rate
67%
Experience
Positive 33%
Neutral 33%
Negative 34%
Interview Process
1
Application Review
2
Recruiter Screen
3
Technical Phone Screen
4
Behavioral Interview
5
Onsite/Virtual Interviews
6
Offer
Common Questions
Technical Knowledge
Behavioral/STAR
Past Experience
Coding/Algorithm
System Design
News & Buzz
Collins Aerospace signs three-year distribution deals to support C-130 Hercules wheels and brakes globally - Defence Industry Europe
Source: Defence Industry Europe
News
·
5w ago
Collins Aerospace demonstrates compact anti-jam APNT ground solution at U.S. Army experiment - Defence Industry Europe
Source: Defence Industry Europe
News
·
10w ago
Collins Aerospace (NYSE: RTX) to equip 11 Ethiopian A350-900 jets with Elevation suites - Stock Titan
Source: Stock Titan
News
·
15w ago
Collins Aerospace (NYSE: RTX) expands Ascentia analytics to nearly 40% of Boeing 787s - Stock Titan
Source: Stock Titan
News
·
15w ago