Raytheon
SrMechanicalEngineer,Harness&Interconnect
Neural analysis suggests this role is
optimal for Senior candidates.
“Sr Mechanical Engineer, Harness & Interconnect at Raytheon. Skills: Harness and Interconnect design, mechanical design, systems engineering. detailed mechanical design. test design and execution”
Industry & Context.
developing technical solutions to a wide range of complex problems; problem-solve tight space and dynamic movement constraints
Active and transferable U. S. government issued security clearance is required prior to start date., U. S. citizenship is required, DoD Clearance: Secret, Active and existing security clearance required on day 1, 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.
What They're Looking For.
Must Have
Degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience or An Advanced Degree in a related field and minimum 3 years experience, A minimum of 5 years of engineering experience, Experience designing and/or modifying Harness and/or Interconnect devices
Nice to Have
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 higher level specifications, Proficiency in Geometric Dimensioning and Tolerancing per ASME Y14. 5, Proven ability to deconstruct higher level tasks into discrete lower-level work packages and tasks, Proven ability to take ownership of complex harnessing systems and coordinating completion of technical data packages with peers, Experience developing technical solutions to a wide range of complex problems related to the entire product lifecycle including proposal, design, manufacture, integration and test, Developing subject matter expertise round wire, rf, and/or rigid-flex harnesses, Experience with harness design with mixed signals including knowledge of differential signals and shielding for EMI/RFI and crosstalk concerns., Moderate 3D modeling skills with a prominent commercial software package, Experience with Pro/Engineer/CREO 3D modeling and mechanical drawing generation, Experience with Creo Schematic, Mentor Capital, or other electrical system documentation software, Experience with flex and rigid flex design including familiarity with ECAD software, PCB design, signal integrity, copper weight calculations, adhesives, dielectrics, coverlays, stiffeners and thermal management., The ability to problem-solve tight space and dynamic movement constraints is a bonus.
What You'll Do.
detailed mechanical design
test design and execution
proposals and estimates
earned value management
and verification of harnessing systems
hardware verification
How You'll Work.
Team & Collaboration
coordinating completion of technical data packages with peers
Process & Methodology
earned value management, deconstruct higher level tasks into discrete lower-level work packages and tasks
Full Job Description
**Date Posted:** 2026-05-18 **Country:** United States of America **Location:** US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10 **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:** Active and existing security clearance required on day 1 Job Description 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 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** * 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 p
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