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Added 1 min ago
AF
Senior GenAI Developer
Accenture Flex LLC Company
United States
- $50 to $60 USD / hour
As an AI / ML Engineer, you will be responsible for developing applications and systems that utilize artificial intelligence tools and cloud artificial intelligence services, ensuring…
Added 1 min ago
A
Electrical Engineer
Actalent
Sunnyvale, CA
- $105 USD / hour
Job Title: Electrical EngineerJob DescriptionThe Electrical Engineer designs, develops, tests, and oversees the manufacturing and installation of electrical equipment, components, and…
Added 1 min ago
AVD Steering Design Release Engineer
General Motors LLC
Warren, MI
Design, engineer, and develop high quality steering components and devise system math solutions from a clean sheet of paper to a detailed and balanced solution, on time and with excellence,…
Added 1 min ago
Compartment Integration Design Engineer – 2D/3D Math and VR/MR
General Motors LLC
Warren, MI
General Motors is seeking a Compartment Integration Design Engineer (CIDE) to support General Arrangement / vehicle packaging, 3D part creation for physical buck development, and Virtual…
Added 1 min ago
Senior Studio Design Quality Engineering
General Motors LLC
Warren, MI
The Studio Design Quality Engineer serves as the craftsmanship-quality representative for interior and exterior vehicle integration. This customer-facing surface integration role partners…
Added 3 mins ago
Senior AI Engineer, Forward Deployed Engineering
NVIDIA USA
CA
…our supply chain on Palantir Foundry and AIP. As a Senior AI Engineer and Forward Deployed Engineer, you will work directly with planners and supply-chain experts to turn their decision…
Added 3 mins ago
MS
Principal SIEM Engineer - Vice President
MS Services Group, Inc.
Baltimore, MD
- $140,000 to $195,000 USD / year
…years) cyber-security professional to join their team as a SIEM Engineer. Our ideal candidate has hands-on experience in computer network defense working either in a Security Operations…
Added 5 mins ago
Senior IT Systems Engineer
ExtraHop
Remote, United States
We are seeking a Sr. IT Systems Engineer to ensure the 24x7 availability and performance of our infrastructure through secure, scalable cloud solutions and automation. This is a hybrid…
Added 5 mins ago
Distinguished Hardware Engineer
Cisco Systems, Inc.
San Jose, CA
The application window is expected to close on: 11/05/2026Meet the Team
Added 8 mins ago
Cybersecurity Staff Engineer | AI Security
The Home Depot
Remote, United States
This engineer owns runtime protection for The Home Depot's agentic and AI traffic: the AI gateway, Prisma AIRS AI Runtime Security, Google Model Armor and the Koi integration.
Added 9 mins ago
Building Automation System Engineer
Merck Sharp & Dohme LLC
NJ
Basic understanding of networked control systems and system integration concepts.
Added 9 mins ago
UG
Software Engineer
UnitedHealth Group
Eden Prairie, MN
- $72,800 to $130,000 USD / year
As a Software Engineer within Optum Technology, you will join an innovative team dedicated to building high-quality, scalable applications that transform healthcare delivery. In this role,…
Added 10 mins ago
Software Engineer - Clinical Software
Caris MPI, Inc.
Irving, TX
The Software Engineer, Clinical Software Products contributes engineering work across Caris's clinical application portfolio: product delivery, reliability, and incremental modernization of…
Added 10 mins ago
Senior IAM & Information Security Engineer
Caris MPI, Inc.
Irving, TX
We are seeking a Senior IAM & Information Security Engineer with deep, hands-on experience to lead the design, implementation, and management of enterprise-level Identity and Access…
Added 13 mins ago
Control Systems Engineer (Instrumentation & Controls)
HDR
Folsom, CA · Walnut Creek, CA
…environment. This isn’t just a job, it’s a chance to lead innovation, engineer impact, and build a legacy of…
Added 16 mins ago
Software Development Engineer, Amazon Stores FinTech
Amazon.com Services LLC
Seattle, WA
Amazon Stores FinTech Team is seeking a Software Engineer who can design and build scalable systems for Amazon Stores Finance Customers. We are the tech team that builds and supports…
Added 19 mins ago
Senior Staff Cyber Security Engineer - Data Security
Synopsys
Morrisville, NC
…learning machines. We lead in chip design, verification, and IP integration, empowering the creation of high-performance silicon chips and software content. Join us to transform the future…
Added 19 mins ago
O
Senior Systems Software Engineer
Oracle
Nashville, TN
- $102,300 to $209,500 USD / year
Troubleshoots and resolves moderately complex issues related to application programming interface (API) functionality and integration.
Added 20 mins ago
Building Automation System Engineer
Merck
Rahway, NJ
Basic understanding of networked control systems and system integration concepts.
Added 22 mins ago
AI
Software Engineer (Sunnyvale, CA)
Applied Intuition
Sunnyvale, CA
- $152,797 to $222,200 USD / year
- CI/CD: Unit testing, Integration testing, Stress testing, Grafana
Added 23 mins ago
FPGA / ASIC Design Engineer
The MITRE Corporation
Bedford, MA
…a background in Field-Programmable Gate Array (FPGA) and/or Application-Specific Integrated Circuit (ASIC) design to support advanced research and development projects of national…
Added 24 mins ago
Senior Flight Software Engineer
Planet
San Francisco, CA
…the success of Planet’s missions. As a Senior Flight Software Engineer for Superdove, you will lead ongoing development, verification, and on-orbit anomaly escalation for Planet’s core…
Added 26 mins ago
Advanced Package Development Engineer
Apple
CA
…Advanced Packaging Program is seeking engineers to drive package integration and technology development for next-generation…
Added 26 mins ago
Silicon Photonics Process Integration Engineer
Apple
Cupertino, CA
Apple's Biophotonics team is seeking a Silicon Photonics Process Integration Engineer to join its growing silicon photonics group. You will join a multidisciplinary team building…
Added 26 mins ago
GD
Principal Software Engineer
Green Dot Corporation
United States
- $159,400 to $230,000 USD / year
Principal Engineer: Rearchitect Green Dot Corporation’s Banking as a Service (BaaS) platform for the future using cloud native techniques. Build the next generation banking and payments…

RTX

Sr. Principal Low Observable Materials Engineer

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 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 10 years of prior relevant experience, or An Advanced Degree in a related field and minimum 7 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 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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Skills

Test materials
Documentation
Leadership
Project management
Collaboration
TMA
Agile
Prioritization
CAD software
Python
C++
The MathWorks MATLAB
Microsoft Access
SAP

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