Principal Mechanical Engineer, Harness & Interconnect
Listed on 2026-02-05
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Engineering
Systems Engineer, Electrical Engineering, Electronics Engineer, Mechanical Engineer
Principal Mechanical Engineer, Harness & Interconnect at Raytheon summary:
Senior mechanical engineer role focused on design, development, build, and verification of harnesses and interconnect systems for tactical missile products within the Precision Control Actuation System organization. Requires advanced harness/interconnect domain knowledge, experience with mechanical and electrical aspects (rigid-flex, RF, mixed signals, EMI/RFI mitigation), 3D CAD (Creo/Pro/E), and ability to produce technical data packages while mentoring others; U.S. citizenship and active DoD Secret clearance required.
Responsibilities span requirements derivation, test design/execution, manufacturing readiness, systems engineering, and cross-disciplinary collaboration across the product lifecycle.
Date Posted:
Country:
United States of AmericaLocation:
US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10Position Role Type:
OnsiteU.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 clearanceSecurity Clearance Type:
DoD Clearance:Secret
Security Clearance Status:
Active and existing security clearance required on day 1At 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 Precision Control Actuation System department is seeking a mechanical design engineer to join the Harness and Interconnect organization to support the development, build, and verification of harnessing systems. The PCAS organization staffs engineers for a variety of roles supporting primarily tactical missile Integrated Product Teams.
What You Will Do
At this grade level, you will be expected to work autonomously with regular and periodic oversight, have advanced knowledge of the harness and interconnect domain, and coach and review the work of other professionals.
Support may include but is not limited to detailed mechanical design, test design and execution, systems engineering, proposals and estimates, or earned value management.
You will be expected to flex responsibilities based on the current needs of the organization and their respective skill sets.
What you will Learn
The PCAS organization provides ample opportunities for hands-on hardware work. PCAS engineers are exposed to a variety of lab activities including engineering builds, hardware integration, and hardware verification.
The PCAS organization provides a strong technical learning environment with a dedicated technology pyramid comprised of engineering fellows. PCAS engineers are provided the opportunity for direct access to these subject matter experts, fostering accelerated technical growth.
Qualifications You Must Have
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience unless prohibited by local laws/regulations.
A minimum of 8 years of engineering experience or 5 years related experience with an advance degree
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
Experience with engineering of complex systems of devices and interconnects.
Experience with development of harnessing requirements, system architecture, requirements risk, requirements verification and validation, system performance & function, safety and environmental compliance
Experience working with a wide variety of industry / military standards and specifications
Experience generating first order electrical analysis including, but not limited to, DC resistance and voltage drop
Experience deriving applicable technical requirements from…
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