Sr. Principal Electro-Optical Subsystems Engineer

Date Posted:

2026-01-13

Country:

United States of America

Location:

AZ201: RMS AP Bldg 801 1151 East Hermans Road Building 801, Tucson, AZ, 85756 USA

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:

DoD Clearance: Secret

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.  

The Electro-Optics Department within the Hardware Directorate is currently searching for a Sr. Principal Electro-Optical Subsystems Engineer with experience in electro-optics. This candidate shall be able to perform a broad range of electro-optical (EO) subsystem engineering tasks related to infrared advanced missile seekers and guidance subsystems:  develop EO sensor system simulations and conduct analyses to characterize EO performance for developmental and production deliverable seeker assets based on laboratory data;  develop requirements and conduct requirement validation of EO subsystems based on analysis and/or testing;  develop and conduct EO subsystem trade studies; work across multiple engineering disciplines including EO hardware design (detector, optics, cryogenic systems, opto-mechanical), video electronics, EO integration and verification, video signal processing, missile simulation and analysis, and system engineering to establish multi-disciplinary technical solutions for EO products which ensure design integrity and operational performance under all applicable environments.

Candidate will periodically lead small teams of 3-5 engineers and present technical information to program management, subject-matter experts, and government customers.

What You Will Do:

Candidate will work within a multi-disciplined team, as well as:

• Work independently, with little supervision.
• Develop a network and know when to use it to get help.
• Ensure proper engineering discipline is applied to all designs.
• Provide the best technical solution within cost and schedule constraints.

Qualifications You Must Have:

• Typically requires a Bachelor’s Degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 10 years of engineering experience with EO simulation, analysis, and/or hardware laboratory testing.
• Experience using Computer Analysis Tools (such as: MatLab, IDL, or MS Excel)
• Experience with EO hardware (such as: detectors, optics, cryogenic systems, gimbal platforms, video electronics or lasers)
• The ability to obtain and maintain a US security clearance. US citizenship is required as only US citizens are eligible for a security clearance.

Qualifications We Prefer:

• Experience with space-based EO subsystems
• Experience with missile EO products
• Good verbal, written and presentation skills
• Have an engineer's curiosity, and desire to learn and grow
• A current Top-Secret DoD security clearance
• A Master of Science degree in EE, Optics, Physics, or Systems
• Ability to produce high-quality technical reports
• Ability to work across multi-disciplinary teams to develop technical solutions for missile EO products in a leadership capacity
• Experience in systems engineering including requirements development, requirement validation, and subsystem trade studies

What We Offer:

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.

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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