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Added just now
Product Design R&D Intern - Summer 2027
Entegris, Inc.
Colorado Springs, CO
Here at Entegris, we use advanced science to enable technologies that transform the world, and we are seeking employees who have the drive to continue the mission.
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EI
Manufacturing Engineering Intern - Summer 2027
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Aurora, IL
- $20 to $30 USD / hour
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World Wide Technology Holding, LLC
St. Louis, MO
- $90,000 to $162,600 USD / year
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MES Software Engineer
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Ability to cover on-call application support on a rotational basis.
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Sr Advanced Software Engineer
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YOU MUST HAVE
Added 3 mins ago
Senior Advanced Manufacturing Engineer
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YOU MUST HAVE
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Palantir Data Engineer
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Booz Allen is seeking a Palantir Software Engineer to support critical projects leveraging Palantir Foundry. In this role, you will work closely with stakeholders to develop scalable data…
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Agentic AI Engineer
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As an experienced engineer, you know how to design, develop, and deliver production-grade agentic AI systems that demonstrate the practical value of generative AI, large language models…
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Foundry Data Engineer
Booz Allen Hamilton_United States
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As a data engineer at Booz Allen, you’ll help build advanced technology solutions and implement data engineering activities on some of the most mission-driven projects in the industry.…
Added 8 mins ago
AI Identity Security Engineer (Sailpoint)
Regions Bank
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At Regions, the Cloud DevSecOps Engineer contributes to the advancement of cloud strategy. The primary focus of this role includes developing, communicating, and implementing robust and…
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Senior Information Systems Security Engineer (ISSE)
Applied Information Sciences, Inc
Washington, DC · Huntsville, AL
- $101,000 to $152,000 USD / year
Must possess at least one of the following certifications:
Added 12 mins ago
WA
Software Engineer - Backend
Weekday AI
Remote, United States
- $50 to $100 USD / hour
…(RLEs) designed to evaluate and improve the capabilities of advanced AI models in solving real-world software engineering…
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Machine Learning Engineer, Sponsored Products and Brands
Amazon.com Services LLC
New York, NY · Seattle, WA
- Design and develop ML infrastructure for advanced recommendation models, from training through real-time inference, that delivers highly relevant ads to shoppers worldwide
Added 12 mins ago
Infrastructure Engineer
Virginia Community Colleges
VA
Piedmont Virginia Community College is recruiting for two Infrastructure Engineer positions within the Infrastructure and Enterprise Systems team. The engineers work as a coordinated team…
Added 12 mins ago
Senior Engineer, Cyber Engineering
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Remote, United States
Embed security into infrastructure, cloud, and application delivery pipelines using reusable, standardized security architectures.
Added 12 mins ago
Senior Engineer, Cyber Engineering
Riot Platforms, Inc.
Austin, TX
Embed security into infrastructure, cloud, and application delivery pipelines using reusable, standardized security architectures.
Added 13 mins ago
Senior Solutions Engineer
Incode Technologies
Remote, United States
As a Senior Solutions Engineer – Web on our post-sales team, you'll make sure every customer integration of the Incode platform is successful, reliable, and scalable. You'll guide…
Added 13 mins ago
Engineer - Engineer Principal
AEP Service Corporation
New Albany, OH · Tulsa, OK · Roanoke, VA
Exhibits journey level proficiency plus advanced knowledge that enables the engineer to serve as a leader within the assigned organization.
Added 18 mins ago
Mechanical Engineer
Actalent
Boston, MA
Job Title: Mechanical Engineer (remote mst hours)Job DescriptionThis role offers an opportunity for an experienced Mechanical Engineer to take end-to-end ownership of advanced mechanical…
Added 18 mins ago
Mechanical Engineer
Actalent
Berkeley, CA
…systems that replicate real-world operating conditions for advanced energy and battery technologies. You will own projects from CAD concept through fabrication and assembly, working closely…
Added 18 mins ago
Mechanical Engineer
Actalent
Burlington, NC
Develop advanced ideas to improve competitiveness through product features and technologies or factory efficiency.
Added 18 mins ago
Electrical Engineer
Actalent
Gilbert, AZ
Work EnvironmentThis is a full-time, onsite role working five days per week
Added 19 mins ago
A
Stress Engineer III/VI
Actalent
Centennial, CO
- $73.9 USD / hour
Job Title: Stress Engineer IIIJob DescriptionThe Stress Engineer III will perform advanced finite element structural analysis to support complex aerospace and defense systems, including…

RTX

Sr. Principal Systems Engineer - Signal and Sensor Modeling 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.
Apply by: Jan 18, 2027
Posting language: English
Posted: Nov 12, 2026

Original job description

Date Posted:

2026-11-12

Country:

United States of America

Location:

US-AZ-TUCSON-9020 ~ 9020 S Rita Rd ~ BLDG 9020

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:

DoD Clearance: Secret

Security Clearance Status:

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Raytheon brings 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. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

We’re looking for Sr. Principal Systems Engineer - Signal and Sensor Modeling Engineers who enjoy solving complex problems, engaging in a dynamic team environment, and are eager to learn.

As a Sr. Principal Systems Engineer - Signal and Sensor Modeling Engineer, you will work on a close-knit team to create advanced, physics-based modeling solutions in the DoD Space. You will develop key technologies in the EO/IR/RF domain to help engineers grasp the most complex aspects of energy transport, enabling the design and test of tomorrow’s artificial intelligence algorithms and hardware solutions. You will deploy cutting-edge technologies, leverage your software development skills and collaborate with your Signal and Sensor Modeling peers. This is an Onsite role in Tucson, AZ.

What You Will Do

You will champion novel solutions for advanced modeling techniques.
You will develop new C++ models in an extensible and maintainable fashion.
You will deploy EO or RF phenomenology and advanced physics principles in a software implementation.
You will enable our customer’s success through adoption and utilization of modeling solutions.
You will work efficiently inside an established software product, across programming languages, and build environments.
You will research and develop novel EO or RF modeling solutions.
You will coordinate with multiple development teams to prioritize and solve complex software and physics problems.
You will mentor and share EO or RF expertise with your team.

Qualifications You Must Have

Typically requires a degree in Engineering, Science, Physics, Mathematics, or a related STEM degree and a minimum of 10 years of prior relevant experience
Experience applying object-oriented software design in C++, C, and using MATLAB or Python for evaluation of data sets
Experience with UNIX/Linux or Apple OS or Windows DOS command line
Experience in electro-optics or in radar processing, Imaging EO/IR/RF systems, energy transport, radar physics, signal processing and/or discrimination algorithms
Ability to obtain an Interim Secret U.S. government issued Security Clearance is required prior to start date with the ability to obtain special program access after start. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Qualifications We Prefer

Advanced Degree in Engineering, Science, Mathematics, or related STEM degree
Experience with OpenGL, CUDA, or other GPU accelerated languages/architectures and Scene Generation/Sensor Modeling technologies
Experience with electronic warfare modeling, developing signal processing algorithms for missile applications, signal & image processing, digital communications, or estimation theory, or AI/ML and training techniques
Experience with Real-time Programming, software change management tools and processes, using and augmenting Build Systems (Make/CMake), and working with large production software environment
Experience interfacing with adjacent engineering disciplines (Signal Processing, Systems Engineering, Hardware Engineering)

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 Eligible – relocation assistance available for this position

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.
This position requires onsite work in Tucson, AZ: https://careers.rtx.com/global/en/raytheon-tucson,-az-location

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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Jobs in the United States