Electro-Optics Systems Engineer I (Onsite)

RTX (Raytheon); McKinney (TX); On-site; USD 57,000 - 109,000; Full time

Benefits offered by this job

Relocation eligibility

Job summary

RTX is seeking an Electro‑Optical Systems Engineer in McKinney, TX to join the EOSD Department. The role focuses on developing and building advanced electro‑optical systems, including imagers, EO tracking, LIDAR, and directed energy systems.

You will assess requirements, derive subsystem specifications, and support IV&V planning while collaborating with a design team in a secure, onsite environment.

Qualifications

• Bachelor's degree in Physics, Optical, Science, Technology, Engineering or Mathematics (STEM) obtained by start date.
• Experience with electro-optical infrared imagery, focal plane technology, lenses, or apertures.
• Experience with fundamental optical principles including geometrical optics, physical optics, imaging systems, aberrations, or detectors.
• Hands‑on experience through coursework or lab work with optical testing or alignment.

Responsibilities

• Contribute to assessing systems architecture, developing requirements for electro‑optical systems, and supporting design/build efforts.
• Derive design and performance requirements for subsystem and unit levels and assist in IV&V planning.

Skills

EO imagery

Focal plane tech

Optical testing

Alignment

C++

Python

Signal processing

Image processing

Tracking

Computer vision

Machine learning

MATLAB

Education

STEM bachelor's degree

Tools

MATLAB

C++

Python

Job description

Date Posted: 2026-10-14

Country: United States of America

Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG

Position Role Type: Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements: 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

Security Clearance Type: DoD Clearance: Secret

Security Clearance Status: Active and existing security clearance required after day 1

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 freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

The Electro-Optical System Design Department is currently in need of an Electro Optical Systems Engineer to support the Advanced Products & Solutions Mission Area in the development and building of advanced electro-optical systems. The systems engineer will be part of a design team building electro-optical systems including imagers, passive/active EO tracking, LIDAR, and directed energy systems.

The EOSD Department supports Space and Airborne Systems (SAS) by providing systems engineering expertise in the Electro-Optical Systems (EOS) domain.

This is an onsite role in McKinney, TX

What You Will Do:

The Electro-Optical Systems Engineer will be contributing to assessing systems architecture, developing requirements for these systems, and supporting the design and build efforts. It will involve being able to assess mission/system requirements and derive design and performance requirements for subsystem and unit levels. The role also involves understanding verification and test activities to assist in the creation of a proper IV&V plan meeting the requirements of the program.

Qualifications You Must Have:

• Bachelor's degree in Physics, Optical, Science, Technology, Engineering or Mathematics (STEM) obtained by start date
• Experience with electro-optical infrared imagery, focal plane technology, lenses, or apertures
• Experience with fundamental optical principles including geometrical optics, physical optics, imaging systems, aberrations, or detectors
• Hands‑on experience through coursework or lab work with optical testing or alignment

Experience may be obtained through on-the-job experience, research, coursework, or projects.

Qualifications We Prefer:

• Prior internship or project experience related to opto-mechanical engineering, photonics, infrared physics, or optical systems
• Experience with programming using C++ or Python
• Experience or coursework in signal processing, image processing, tracking, computer vision, or machine learning
• Knowledge of systems engineering architecture and design, integration and test, and verification and validation approaches
• Experience using MATLAB for data analysis and strong analytical and problem‑solving skills

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

• 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 ability to obtain a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: Security Clearance FAQs - United States Department of State

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 57,200 USD - 108,800 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,