Raytheon Technologies

Senior Principal Opto-Mechanical Engineer

Raytheon Technologies$132K — $251K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree or higher in STEM field with 10+ years relevant experience.
  • Proficiency in 3D CAD tools, particularly Creo for modeling and drawings.
  • Strong knowledge of Geometric Dimensioning & Tolerancing (GD&T) as per ANSI Y14.5 standards.
  • Demonstrated experience in designing mechanical hardware for precision assemblies.

Responsibilities

  • Collaborate with various engineering teams for opto-mechanical architecture development.
  • Lead detailed design and documentation of opto-mechanical assemblies using Creo.
  • Design precision structures and mechanisms for optical assemblies and imaging sensors.
  • Conduct tolerance analysis and apply GD&T principles for manufacturability.
  • Support structural and thermal analyses, including Finite Element Analysis (FEA).
  • Participate in hardware integration and validation testing.
  • Assist with production transition through supplier collaboration and corrective actions.

Benefits

  • Company values centered around safety, trust, respect, and innovation.
  • Comprehensive total rewards package including healthcare, retirement, and work/life benefits.
  • Parental (including paternal) leave policies and flexible work schedules.
  • Career development opportunities and educational assistance programs.
  • Relocation assistance available for eligible candidates.
Full Job Description
Date Posted:
2026-05-13
Country:
United States of America
Location:
US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (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:
DoD Clearance: Secret
Security Clearance Status:
Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

The Electro-Optics (EO) Department is seeking a Senior Principal Opto-Mechanical Engineer to lead the design, development, and integration of precision opto-mechanical subsystems supporting infrared and visible imaging systems. This role is critical to ensuring our EO hardware performs reliably in demanding environments and transitions successfully from development into production.

What You Will Do
  • Collaborate across optics, structures, thermal, electronics, and systems engineering teams to develop robust mechanical architectures that enable high-performance imaging solutions.
  • Lead concept development, detailed design, and documentation of opto-mechanical assemblies using Creo (Pro/E).
  • Design precision structures, mounts, housings, and mechanisms supporting imaging sensors and optical assemblies.
  • Perform tolerance analysis and apply GD&T (ANSI Y14.5) to ensure manufacturability and performance.
  • Support structural and thermal analyses (including FEA) to validate designs.
  • Participate in hardware integration, verification, and environmental test activities.
  • Support transition to production, including supplier collaboration, root cause analysis, and corrective action implementation.
  • Deliver technically sound solutions within cost, schedule, and performance constraints.


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.
  • Experience with 3D CAD tools (Creo preferred) including modeling and drawing creation.
  • Experience with Geometric Dimensioning & Tolerancing (GD&T) per ANSI Y14.5.
  • Experience designing mechanical hardware for precision assemblies.


Qualifications We Prefer
  • Experience supporting infrared or visible imaging systems.
  • Opto-mechanical design experience involving imagers, afocal assemblies, gimbals, or focus / field-of-view switching mechanisms.
  • Experience leading a small cross-functional design team through full development lifecycle, including design reviews and hardware integration.
  • Experience performing or collaborating on Finite Element Analysis (FEA).
  • Experience supporting environmental qualification (vibration, shock, thermal).
  • Industry experience transitioning hardware from development to production.


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.
  • Whether you're just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.
  • Relocation assistance available!


Learn More & Apply Now!
  • 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
  • This position requires 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: https://www.state.gov/m/ds/clearances/c10978.htm


LI-TR1

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.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

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Prepare for Your Future

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SEARCH RAYTHEON TECHNOLOGIES JOBS

Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

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