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Senior Systems Engineer - EO/IR

RTX
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Plano, TX, USA
Sep 21, 2026

Date Posted:

2026-07-02

Country:

United States of America

Location:

US-TX-PLANO-465 ~ 465 Independence Pkwy ~ INDEPENDENCE

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: Top 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.

The Naval Airborne Systems (NAS) is seeking a Senior System Engineer to work on the Science and Technology (S&T) team to model mode performance and develop novel mode algorithms for Electro-Optics/Infra-Red (EO/IR) sensors for research and development.

The Senior System Engineer will apply advanced knowledge of EO/IR sensors and mode performance to analyze and drive new EO/IR sensor design by collaborating with hardware and system design teams. This is a full‑time, on-site position located in Plano, Texas.

What You Will Do:

      • Leverage software development skills to develop and implement new mode algorithms for cutting edge processing solutions and platforms
      • Performance analysis, algorithm development, algorithm analysis, trade study generation, statistical modeling, performance predictions, and data analysis for complex systems using Raytheon Engineering processes and practices
      • Interface with team lead, team members, and related engineers
      • Conduct and/or participate in customer and/or program presentations
      • Provide task progress status updates and work products to the team lead

Qualifications You Must Have:

      • Typically requires a Bachelor degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of eight (5) or more years of documented work and/or academic experience in optical design, algorithm development, imaging EO/IR systems, physics, image signal processing, and/or discrimination algorithms experience
      • Experience in programming in C or C++ and using MATLAB or Python for evaluation of data sets
      • The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance


Qualifications We Prefer:

      • Top Secret Clearance
      • Advanced degree in Science, Technology, Engineering or Mathematics (STEM)
      • Experience developing signal processing algorithms for airborne surveillance application, signal & image processing, digital communications, detection and estimation theory, or AI/ML and training techniques
      • UNIX/Linux
  • Real-time Programming, software change management tools, and processes
     

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
  • Texas: https://careers.rtx.com/global/en/raytheon-north-texas-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 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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Job ID

01852164

Security Clearance

Top Secret
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