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Added 7 mins ago
Senior Project Development Engineer
CMTA, Inc. ( Legence Company)
Oxford, MS
Job Summary: CMTA, a Legence company, is looking for a Senior Project Development Engineer in the federal market to help in our Energy Solutions offices. The Energy Solutions division of…
Added 7 mins ago
Senior Mechanical Engineer
CMTA, Inc. ( Legence Company)
Oxford, MS
CMTA, a Legence company, is looking for an experienced Engineer to help expand our reach in new markets. The Energy Solutions division of CMTA is the fastest growing division of our large…
Added 20 mins ago
Sr. Cloud Engineer
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Jersey City, NJ
…together to solve complex challenges. We are looking for a Senior Azure Cloud Engineer with 7–10 years of overall IT experience and strong hands-on expertise in Azure infrastructure,…
Added 21 mins ago
Software Engineer
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Added 24 mins ago
Senior Sales Engineer
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At Jamf, we empower people to be their best selves and do their best work. The Senior Sales Engineer's (SE) primary role is to partner with the Sales Department and work alongside. Account…
Added 25 mins ago
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- $130,000 to $160,000 USD / year
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Added 25 mins ago
Senior Network Engineer
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Added 26 mins ago
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Lead Software Engineer, AI Workflow Generation (Agentforce Operations)
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- $172,500 to $285,800 USD / year
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Added 26 mins ago
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Senior Software Engineer, Human Agent Interfaces (HAI)
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CA
- $148,500 to $246,000 USD / year
You have 6+ years of software engineering experience delivering production software, with scope and technical leadership appropriate to the Senior, Lead or Principal level.
Added 26 mins ago
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Senior Software Engineer, Human Agent Interfaces (HAI)
Salesforce, Inc.
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- $148,500 to $246,000 USD / year
You have 6+ years of software engineering experience delivering production software, with scope and technical leadership appropriate to the Senior, Lead or Principal level.
Added 29 mins ago
AI-Enabled Software Engineer
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The Senior AI-Enabled Software Engineer is a senior engineering leader responsible for designing and running a delivery model in which pods of agents handle design, coding, QA, and UAT,…
Added 35 mins ago
Senior Principal Engineer III Payload RF Technical Lead- $10K Sign-on Bonus
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…systems market. We're seeking a highly skilled and experienced senior digital receiver engineer to play a critical leadership role in driving the development of cutting-edge RF payload…
Added 35 mins ago
Engineer Senior Principal II - Ground Systems
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Knowledge of related disciplines in software engineering, hardware engineering, integration, test engineering, quality engineering, configuration/data management.
Added 35 mins ago
CMC Mechanical Analysis Lead Engineer
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Denver, CO · Lafayette, CO · Longmont, CO
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Added 35 mins ago
Senior Civil Engineer
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The Senior Civil Engineer is responsible for leading civil site design and land development activities for large-scale power generation, mission-critical, and industrial infrastructure…
Added 36 mins ago
Manager III, Security Engineer, AWS Vulnerability Management - Third Party Software and Software Supply Chain
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…who can think like a threat actor and build like a software engineer. You will lead a team of software development engineers and security engineers who design and ship the tools that…
Added 41 mins ago
Principal Engineer – Supply Chain, Transportation Technology
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Build technical capability and contribute to the industry. Mentor senior engineers, strengthen technical communities and share knowledge across Target. Bring industry-leading expertise,…
Added 41 mins ago
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Senior Platform Engineer, Embedded Linux & Security
Swan
San Francisco, CA
- $175,000 to $250,000 USD / year
…and cloud services. You'll join a small engineering team as a senior individual contributor, working across device security, DevOps, and backend…
Added 52 mins ago
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Engineer/Architect I Flex (Eng Assistant I – Eng/Arch I)
City & Borough of Juneau
Juneau, AK
- $37 to $59.07 USD / hour
Under the direction and mentorship of the Chief Engineer, this candidate will perform all aspects of project management from conception to close out of a project, ideally independently,…
Added 1 hour ago
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Sr. Systems Engineer
Robert Half
St. Paul, MN
- $55 to $68 USD / hour
We are seeking a Senior Systems Engineer to join our Infrastructure Team. This role is responsible for the design, implementation, administration, and support of enterprise infrastructure…
Added 1 hour ago
Sales Engineer
HIROTEC AMERICA
Auburn Hills, MI
HIROTEC America is expanding and seeking a motivated Sales Engineer to join our growing team.
Added 1 hour ago
Senior Software Engineer - Internal AI Agent Infrastructure
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…platform - we are the creators and stewards of the Experience Management category serving over thousands of clients globally. Building a category takes grit, determination, and a disdain…
Added 1 hour ago
Senior Development Project Engineer (Data Center Construction MEPR)
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United States
The Senior Development Project Engineer (Data Center Construction MEPR) is primarily responsible for assisting with the design, preconstruction and construction activities on a given…
Added 1 hour ago
Senior Full Stack Engineer--SmartCenter Modules (Remote)
Teaching Strategies, LLC
Remote, United States
Teaching Strategies is looking for a Senior Full Stack Engineer to help build and evolve the systems that child care centers rely on to run their businesses. This engineer will work across…
Added 1 hour ago
HPE Labs - AI/ML Engineer (Technical Lead)
Hewlett Packard Enterprise
Milpitas, CA
This is a hands-on senior role for someone who's technically excellent and genuinely good with people: equally comfortable in an architecture deep-dive, a stakeholder negotiation, and a…

Closed listing

RTX

Sr Principal High Temperature Materials Engineer

United States

The salary range for this role is 132,400 USD - 251,600 USD.

This opening has closed.

The original listing is kept below for reference.

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About employer

Job details

Pay: The salary range for this role is 132,400 USD - 251,600 USD.
Closing date: Nov 5, 2026
Posting language: English
Posted: Nov 2, 2026

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Original job description

Archived listing. The details below describe a past opening.

Date Posted:

2026-11-02

Country:

United States of America

Location:

US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02

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:

Secret - Current

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.

The Materials and Process Engineering Department, which functions within Hardware Engineering, is looking for a Senior Principal High Temperature Materials Engineer to join our Advanced Materials Section in Tucson, Arizona. A qualified candidate will have a strong background in high temperature material testing and material manufacturing methods. This position will offer a qualified candidate the opportunity to work in integrated product teams to incorporate high temperature materials into deliverable products and aid in the assessment of system performance. A candidate must be able to manage and coordinate a wide variety of simultaneous tasks within set schedule requirements. This candidate will become part of a multi-disciplined team. The candidate will define design verification test requirements to ensure that key performance characteristics and potential environmental interaction effects are quantified within program cost and schedule constraints. Deliverables will include test documentation, data analysis, anomaly resolution, results documentation, and presentation of results to both internal and external customers.

What You Will Do

You will serve as a technical leader for material decisions who will define where a program or product line is heading or needs to go, while considering the technical and programmatic aspects of how to get there. You must then drive the execution of that strategy across multiple programs.
You will be viewed as an expert and serve as a subject matter expert to the organization in determining and developing required technologies to achieve organization growth objectives in high temperature applications.
You will be a technical lead in a team environment on different projects, providing independently determined solutions to create high fidelity simulations and models for missile system design, performance assessment, flight test support, trade studies and analysis.
You will provide mentorship and shoulder-to-shoulder empirical experience for engineers.
You will work independently or through leadership of teams to solve the hardest high temperature materials challenges.
You will be a strong advocate for technical integrity of and have advanced experience/knowledge in high temperature material disciplines such as:
High temperature metals, composites, and coatings, and their fabrication processes.
High temperature materials spanning the technologies of Ceramic Matrix Composites (CMC), Carbon/Carbon (C/C), SiC (Si/C) ceramics, RF and EOIR apertures, refractory metals, ablative coatings, and high temperature alloys.
Environmental barrier and oxidation resistant coatings, component integration and materials modeling.
Heat management and rapid heat transfer techniques.
Related manufacturing technologies, integration, and environmental testing.
High temperature test methods such as arc-jet.
Experience with Root Cause / Corrective Action resolution.
Expectations of the role: Potential SAP/Program access needs
Travel requirements: as needed to support programs and work with vendors

The Sr. Principal High Temperature Materials Engineer job is in Tucson, AZ and the position is onsite.

Qualifications You Must Have

Typically requires A University Degree or equivalent experience and minimum 10 years prior relevant experience, or An Advanced Degree in a related field and minimum 7 years experience.
Experience in design and development (i,.e, material selections manufacturing, and/or suppliers in materials or mechanical engineering related projects)

Qualifications We Prefer

Bachelor's Degree in Materials Science/Engineering, Chemistry, Mechanical Engineering, Physics, or related disciplines.
Strong verbal and communication skills, proven capability interacting with cross-functional teams, interacting with teammates of varied experience (students, professors, industry members)
Good analytical and problem-solving skills
Ability to determine root cause and solutions to problems in an expeditious manner
Highly skilled in troubleshooting, problem solving, and analysis
Experience working on programs, projects, or products associated with the Defense Industry
Ability to lead and execute project work independently
Demonstrate multi-task capabilities in fast paced environment.
Understanding of technology transfer to manufacturing and process release concepts
Experience working with engineering drawings
Understanding of material safety datasheets, military specifications, and ASTM test methods
Experience with mechanical and/or chemical analysis methods and characterization techniques
Ability to write concise technical reports summarizing analyses
Demonstrated ability to lead and complete scientific based projects including failure analysis investigations
Proficient in Microsoft Office products (Word, Excel, PowerPoint)
Strong communication, interpersonal, planning and time management skills
ABET is the preferred, although not required, accreditation standard.

What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role. 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.

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About employer

More about this job

Skills

Process engineering
Test materials
Documentation
Data analysis
Provide mentorship
Work independently
Leadership
C
SAP
Mechanical engineering
Materials science
Communication skills
Problem solving
Troubleshooting
Microsoft Office
Microsoft Word
Microsoft Excel
Microsoft PowerPoint
Time management

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