Raytheon Technologies

Sr Principal Engineer - Harness & Interconnect

Raytheon Technologies$132K — $251K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in STEM and 10+ years of relevant experience, or an advanced degree with 7+ years of experience.
  • Expertise in harness and interconnect devices design or modification.
  • Proven engineering experience exceeding ten years.

Responsibilities

  • Work autonomously to influence organizational strategies within the Precision Control Actuation System department.
  • Support mechanical design and testing of harnessing systems.
  • Flexibly adapt responsibilities based on the organization's needs and your skill set.
  • Coach and review work of other professionals in your domain.
  • Engage in proposal generation and earned value management.

Benefits

  • Commitment to safety, trust, respect, accountability, collaboration, and innovation.
  • Relocation eligibility offered.
  • Access to a strong learning environment with mentorship from engineering fellows.
  • Diverse benefits typically include medical, dental, vision, and life insurance.
  • Potential for participation in employee assistance programs and scholarship opportunities.
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

The Precision Control Actuation System department is seeking an expert 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, have expert or mastery level knowledge of the harness and interconnect domain, exercise strategic vision to influence functional and organizational strategies of the PCAS organization beyond assigned program work, 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 10 years of prior relevant experience or An Advanced Degree in a related field and minimum 7 years experience
  • A minimum of 10 years of engineering experience
  • Experience designing and/or modifying Harness and/or Interconnect devices


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 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.
  • 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 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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