Mechanical Engineer II, Harness & Interconnect

Date Posted:

2026-07-28

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

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. 

Onsite role, located in Tucson, AZ.

What You Will Do

• At this grade level, you will be expected to work autonomously with regular and periodic oversight, have 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 2 years of prior relevant experience

• A minimum of 2 years of engineering design experience.

​

Qualifications We Prefer

• 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​

• Proficiency in Geometric Dimensioning and Tolerancing per ASME Y14.5​

• Experience with any Harness and Interconnect systems

• Experience with Pro/Engineer/CREO 3D modeling and mechanical drawing generation​

• Proven design and manufacturing knowledge in machined parts, injection molded parts, wire harnesses/flex harnesses and related components​

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.

• Relocation Eligibility

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 the development of our products.

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 68,900 USD - 131,100 USD. The salary range provided is a good faith estimate representative o