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Added 1 min ago
Senior Azure Infrastructure Engineer (Remote: US & Canada)
Cytel
Cheyenne, WY
The Senior Azure Engineer will independently lead complex technical workstreams, make sound implementation decisions, troubleshoot difficult production issues, contribute to architecture…
Added 5 mins ago
Senior Solutions Engineer
Dossier
Remote, United States
We are hiring a Senior Solutions Engineer to own the demo and the technical win on our largest enterprise deals. This is a true pre-sales role: you partner with our Enterprise Account…
Added 13 mins ago
Senior SimCorp GAIN Engineer
Jobgether
Remote, United States
Take technical ownership of a highly customized SimCorp GAIN Security Master environment supporting a leading global investment management organization. In this hands-on engineering role,…
Added 13 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 19 mins ago
Principal GPS Subsystem Engineer
RTX Corporation
tucson, AZ
Active and transferable U.S. government issued security clearance is required prior to start date.
Added 19 mins ago
Senior GPS Subsystems Engineer
RTX Corporation
tucson, AZ
Active and transferable U.S. government issued security clearance is required prior to start date.
Added 19 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 19 mins ago
Program Quality Engineer II - Onsite Tucson, AZ
RTX Corporation
tucson, AZ
The ability to obtain and maintain a U.S. government issued security clearance is required.
Added 19 mins ago
Senior Low Observable Materials Engineer
RTX Corporation
tucson, AZ
Active and transferable U.S. government issued security clearance is required prior to start date.
Added 19 mins ago
Senior Principal Low Observables Material Engineer
RTX Corporation
tucson, AZ
Active and transferable U.S. government issued security clearance is required prior to start date.
Added 19 mins ago
Sr Industrial Engineer III
RTX Corporation
tucson, AZ
Active and transferable U.S. government issued security clearance is required prior to start date.
Added 19 mins ago
Principal Digital Factory Engineer IV
RTX Corporation
tucson, AZ
The ability to obtain and maintain a U.S. government issued security clearance is required.
Added 19 mins ago
Sr Advisory Solution Consultant– Security, Identity & Exposure Management (Armis/Veza) West Coast
ServiceNow, Inc.
Phoenix, AZ
It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could…
Added 19 mins ago
Senior Azure Infrastructure Engineer (Remote: US & Canada)
Cytel
Phoenix, AZ
The Senior Azure Engineer will independently lead complex technical workstreams, make sound implementation decisions, troubleshoot difficult production issues, contribute to architecture…
Added 43 mins ago
Implementation Engineer 4 (Perimeter)
Jobgether
Remote, United States
We are seeking an experienced Perimeter Implementation Engineer to join a Network Delivery and Execution team focused on enterprise cybersecurity infrastructure. In this hands-on technical…
Added 1 hour ago
Software Engineer, Agent Delivery
Pallet
NY · San Francisco, CA
As companies across the physical economy look to drive efficiency, many are turning to Pallet to lead the way. With deep supply chain expertise and cutting-edge AI capabilities, we’re…
Added 1 hour ago
J
PKI Engineer, Consultant
Jobgether
Remote, United States
- $75 to $80 USD / hour
…sensitive data and supporting essential services. As a PKI Engineer, you will design, operate, and enhance enterprise certificate services across cloud and on-premises environments. You…
Added 1 hour ago
Network Engineer IV
ULSA University of Louisville
United States
Independently monitor and manage equipment comprising the university’s campus, data center and remote-site networks, including routers, switches, wireless access points, Internet and…
Added 1 hour ago
Senior Product Manager, Identity
Jobgether
Remote, United States
Lead integrations with Okta, Microsoft Entra ID, Google Workspace, JumpCloud, and other identity providers, including SCIM provisioning, group synchronization, and joiner-mover-leaver…
Added 2 hours ago
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Managing Director, AI GTM (Banking and Financial Services) - REMOTE
NTT DATA Services
Plano, TX
- $150,000 to $350,000 USD / year
We are currently seeking a Managing Director, AI GTM (Banking and Financial Services) - Remote to lead our North America AI strategy, P&L and campaign for the banking and financial services…
Added 2 hours ago
Senior Network Engineer - Aruba & Fortinet FortiGate
Insight Global
Dublin, OH
We're seeking a Senior Network Engineer to lead the design, deployment, and support of enterprise network and security infrastructure across approximately 50 sites and 4 data centers. This…
Added 2 hours ago
K
Customer Service Engineer (VA ESOM)
Kentro
San Antonio, TX
- $28 to $32 USD / hour
Kentro is hiring an experienced Customer Service Engineer to support our VA-ESOM- End Point Support and Operations Monitoring contract across the United States. The VA is responsible for…
Added 2 hours ago
K
Customer Service Engineer IRP (VA ESOM)
Kentro
Columbia, SC
- $28 to $32 USD / hour
Kentro is hiring an experienced Customer Service Engineer to support our VA-ESOM- End Point Support and Operations Monitoring contract across the United States. The VA is responsible for…
Added 2 hours ago
K
Customer Service Engineer IRP (VA ESOM)
Kentro
Reno, NV
- $28 to $32 USD / hour
Kentro is hiring an experienced Customer Service Engineer to support our VA-ESOM- End Point Support and Operations Monitoring contract across the United States. The VA is responsible for…
Added 2 hours ago
K
Customer Service Engineer (VA ESOM)
Kentro
Salt Lake City, UT
- $28 to $32 USD / hour
Kentro is hiring an experienced Customer Service Engineer to support our VA-ESOM- End Point Support and Operations Monitoring contract across the United States. The VA is responsible for…

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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More about this job

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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