Raytheon 2026 Opto-Mechanical Engineer II (Onsite)

Location: US-AZ-TUCSON-9070 ~ 9070 S Rita Rd ~ 9070 BLDG

 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 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 (EO) Department is seeking an Opto-Mechanical Engineer II to participate in 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. You will 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: Requires a Master's degree in Science, Technology, Engineering or Mathematics (STEM) obtained prior to start. Experience with 3D CAD tools (Creo preferred) including modeling and drawing creation as well as experience designing mechanical hardware for precision assemblies. Working knowledge of Geometric Dimensioning & Tolerancing (GD&T) per ANSI Y14.5. 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.

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 Active DoD security clearance 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. 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