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Water/Wastewater Engineer
GPAC
Lakewood, NJ
- $90,000 to $150,000 USD / year
Leadership from Day One: Work side‑by‑side with senior partners, present to city officials, and own project outcomes.
Added 1 hour ago
Lead AI and Data Science Engineer II– Marketing Measurement
Deloitte US
Atlanta, GA · Austin, TX · Baltimore, MD · Bellevue, WA · Birmingham, AL · Boston, MA · Charlotte, NC · Chicago, IL · Cincinnati, OH · Cleveland, OH · Columbus, OH · Costa Mesa, CA · Dallas, TX · Davenport, IA · Des Moines, IA · Detroit, MI · Fort Worth, TX · Hartford, CT · Hermitage, TN · Houston, TX · Huntsville, AL · Indianapolis, IN · Jersey City, NJ · Kansas City, MO · Los Angeles, CA · McLean, VA · Mechanicsburg, PA · Memphis, TN · Milwaukee, WI · Minneapolis, MN · Morristown, NJ · Nashville, TN · New Orleans, LA · NY · Philadelphia, PA · Pittsburgh, PA · Portland, OR · Princeton, NJ · Raleigh, NC · Richmond, VA · Rosslyn, VA · Sacramento, CA · Salt Lake City, UT · San Antonio, TX · San Diego, CA · San Francisco, CA · San Jose, CA · Seattle, WA · St. Louis, MO · Stamford, CT · Tulsa, OK · Westlake, TX
…collaborative environment? As an experienced Lead AI and Data Science Engineer II – Marketing Measurement, you will have the opportunity to share new ideas and collaborate on projects as a…
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Senior Power Controls & Grid Planning Engineer
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Chicago, IL
Your responsibilities will include engineering design reviews, technical due diligence, project development support, and conceptual design. Particular experience in electrical design of…
Added 3 hours ago
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Controls Engineer Manager
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Appleton, WI
- $105,000 to $135,000 USD / year
A defined path to leadership. Begin as a working Controls Engineer on active projects, then progressively assume responsibility for the Controls Engineering team and ultimately Electrical…
Added 3 hours ago
Experienced Mechanical Engineer - Energy Production
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Madison, WI
Collaborate with operations, maintenance, engineering, vendors, and contractors to support project development and execution.
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Senior Structural Engineer
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Dallas, TX
We are seeking a seasoned and accomplished Senior Structural Engineer to join our esteemed team. As a Senior Engineer, you will play a pivotal role in shaping and executing the design of…
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Electrical Engineer III
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Louisville, CO
We believe careers should grow, not stall. Whether you’re early in your career or bring years of experience, we support your development through:
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Senior Manufacturing Engineer
Oxford Instruments Plc
Santa Barbara, CA
- $115,000 to $135,000 USD / year
Oxford Instruments Asylum Research is seeking a Senior Manufacturing Engineer to support the production of advanced Atomic Force Microscopes (AFM). This role is responsible for developing,…
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Technical Program Manager
Q-Edge Corporation, Foxconn
Houston, TX
Position Title: TPM Engineer (Technical Program Manager)
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Imaging Engineer 3
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United States
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Rosendin Electric, Inc
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Engineering Team Lead
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United States
…for financial, resource allocation, logistic and technical leadership of projects and has the capability to mentor and train staff under their…
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United States
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Engineering Team Lead - Analytics
Rosendin Electric, Inc
United States
…for financial, resource allocation, logistic and technical leadership of projects and has the capability to mentor and train staff under their…
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Chief Engineer (Hotel Maintenance)
Sanctuary Beach Resort
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Area Chief Engineer – Regional Director of Engineering
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Senior Avionics Test Engineer
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Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry…
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Assistant Superintendent - Commercial - Greenville
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Greenville, SC
Also includes assisting in the development Project Engineers.
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Information System Security Officer (ISSO)
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United States
Provide strategic advice and technical guidance to project leadership and staff for optimizing the development of JSE.
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Mechanical Engineer 2
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Cambridge, MA
Proactively identify needs and concerns associated with design decisions and communicate them to project leadership.
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Autonomous Systems Project Engineer
PPT Solutions, LLC
Huntsville, AL
The Project Engineer serves as the technical innovator and engineering lead driving the development, integration, and flight-testing of next-generation uncrewed Launched Effects (LE)…
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Senior Water & Wastewater Project Engineer
Consor Engineers
Los Angeles, CA
As a Senior Project Engineer, you will apply your technical expertise to the planning, design, and delivery of water and wastewater infrastructure projects. In this role, you will take…
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Water & Wastewater Project Engineer
Consor Engineers
Los Angeles, CA
As an experienced engineer, you'll have opportunities to take ownership of project delivery, mentor junior team members, build lasting client relationships, and expand your role in project…
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NB
Principal Engineer, Pharmaceutical Development – Solid Oral Drug Products
Neurocrine Biosciences Inc.
United States
- $156,900 to $214,000 USD / year
Neurocrine Biosciences is seeking an experienced Principal Engineer, Pharmaceutical Development – Solid Oral Drug Products to provide scientific expertise, technical leadership, and…
Added 5 hours ago
Strategic Segment Proposal Engineer
ABB Inc.
Bethlehem, PA

RTX Corporation

Sr Principal High Temperature Materials Engineer

tucson, AZ, United States

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

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Job details

Pay: The salary range for this role is 132,400 USD - 251,600 USD.
Posting language: English
Posted: Nov 3, 2026

Original job description

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.

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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