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Added 4 mins ago
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Senior TypeScript Backend Engineer
Jobgether
Remote, United States
- $50 to $90 USD / hour
…steps. Our partner is looking for a Senior TypeScript Backend Engineer based in the United…
Added 4 mins ago
Senior SimCorp GAIN Engineer
Jobgether
Remote, United States
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a SimCorp GAIN Technical Lead based in the United States.
Added 4 mins ago
J
Principal Resource Adequacy Planning Engineer
Jobgether
Remote, United States
- $175,325 to $199,225 USD / year
…Western Interconnection. As Principal Resource Adequacy Planning Engineer, you will lead advanced probabilistic resource adequacy studies and provide technical guidance on critical planning…
Added 4 mins ago
J
Principal Power Systems Engineer – Grid Integration & Power Electronics
Jobgether
Remote, United States
- $175,000 to $215,000 USD / year
As a Principal Power Systems Engineer, you will provide senior technical leadership on complex grid integration and power systems projects across North America. You will lead critical…
Added 4 mins ago
Lead Solutions Engineer
Jobgether
Remote, United States
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Lead Solutions Engineer based in the United States.
Added 5 mins ago
Space Lasers Engineer, Satellites (Starlink)
SpaceX
Redmond, WA
As a SpaceX optical engineer, you will be responsible for free-space optical system design, validation, and operation. You will shape the future of laser communication systems and directly…
Added 5 mins ago
Optical Engineer, Satellites (Starlink)
SpaceX
Redmond, WA
As a SpaceX optical engineer, you will be responsible for free-space optical system design, validation, and operation. You will shape the future of laser communication systems and directly…
Added 5 mins ago
Mechanical Engineer - Satellite Payload (Starlink)
SpaceX
Redmond, WA
MECHANICAL ENGINEER, SATELLITE PAYLOAD (STARLINK)
Added 5 mins ago
Mechanical Engineer, Satellite Harnessing (Starlink)
SpaceX
Redmond, WA
As an Avionics Design Engineer on the Starlink team, you will own harness design from concept and component selection, through to production, qualification, and system integration. This…
Added 5 mins ago
Harness Design Engineer, Satellites (Starlink)
SpaceX
Redmond, WA
As an Harness Design Engineer on the Starlink team, you will own harness design from concept and component selection, through to production, qualification, and system integration. This…
Added 5 mins ago
Principal DFT Engineer
SiTime Corporation
United States
SiTime is seeking a seasoned Principal DFT Engineer to lead the DFT architecture, implementation, verification, and signoff of complex digital blocks and subsystems. The successful…
Added 10 mins ago
C
Plant Engineer III
Calpine
Mohave Valley, AZ
- $109,779.21 to $139,968.5 USD / year
…technical support for daily operations, plant improvements, process improvements, design, equipment acquisition, plant breakdown and analysis, and recommending corrective actions. Ensures…
Added 10 mins ago
NG
2027 Structural Engineer Intern - Gilbert AZ
Northrop Grumman
Gilbert, AZ
- $18.5 to $41.5 USD / hour
Participate in/lead analysis group continuous improvement and training efforts
Added 10 mins ago
Program Manager 2 – Antares 330/Eclipse Program
Northrop Grumman
Chandler, AZ
Conduct thorough risk & opportunity management practices including identification, mitigation and realization in collaboration with the program chief engineer.
Added 10 mins ago
Senior Data Engineer
Consumer Cellular
Scottsdale, AZ
Act as a technical expert and engineer on an agile squad.
Added 10 mins ago
Senior Quality Systems Specialist
Medtronic
Tempe, AZ
…growth and cross-functional collaboration as we work together to engineer the…
Added 10 mins ago
Principal GPS Subsystem Engineer
RTX Corporation
tucson, AZ
The Guidance Electronics Team is searching for a Principal GPS Subsystems Engineer with experience in GPS technology. The role of the GPS Subsystems Engineer is to provide GPS electronics…
Added 10 mins ago
Senior GPS Subsystems Engineer
RTX Corporation
tucson, AZ
The Guidance Electronics Team is searching for a Principal GPS Subsystems Engineer with experience in GPS technology. The role of the GPS Subsystems Engineer is to provide GPS electronics…
Added 10 mins ago
Software / System Safety Engineer II
RTX Corporation
tucson, AZ
Engaging the Lead System Safety Engineer and Portfolio Engineering Lead for guidance on technical execution, artifact review, and customer reviews.
Added 10 mins ago
Program Quality Engineer II - Onsite Tucson, AZ
RTX Corporation
tucson, AZ
Develop partnerships with Integrated Product Teams (IPTs), and Factory Teams to lead and perform root cause analysis, facilitate corrective actions, and implement closed loop process…
Added 10 mins ago
Senior Low Observable Materials Engineer
RTX Corporation
tucson, AZ
You will be responsible for material and process development, characterization and system level integration in support of all Raytheon product lines and new business.
Added 10 mins ago
Senior Principal Low Observables Material Engineer
RTX Corporation
tucson, AZ
You will be responsible for material and process development, characterization and system level integration in support of all Raytheon product lines and new business.
Added 10 mins ago
Sr Industrial Engineer III
RTX Corporation
tucson, AZ
Raytheon is seeking a Sr Industrial Engineer to support the Effectors portfolio of factories in Tucson, Arizona to maximize throughput, improve efficiency, and deliver increasing value to…
Added 10 mins ago
Principal Digital Factory Engineer IV
RTX Corporation
tucson, AZ
We are seeking a Principal Digital Factory Engineer to design, develop, integrate, and support advanced digital factory solutions deployed across multiple Raytheon manufacturing sites. This…
Added 10 mins ago
Autonomous Hauling Technology Consultant
Caterpillar, Inc.
Phoenix, AZ
Lead the optimization of MineStar™ Command for Hauling at customer sites, and driving system performance to achieve and sustain safety, productivity, and operational targets.

RTX

Low Observables Materials Engineer

United States

The salary range for this role is 86,800 USD - 165,200 USD.

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Job details

Pay: The salary range for this role is 86,800 USD - 165,200 USD.
Posting language: English
Posted: Nov 2, 2026

Original job description

Date Posted:

2026-11-02

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:

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.

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. You will be working on cutting-edge projects, developing next-generation materials, and integrating advanced signature control techniques into our defense systems.

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

This job is in Tucson, AZ and the position is onsite

Qualifications You Must Have

Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience or An Advanced Degree in a related field and minimum 3 years experience
Experience in Low Observables or Radar materials
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.
Experience with customer and supplier collaboration

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: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

Relocation Eligibility

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 86,800 USD - 165,200 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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