Senior Principal RF Mechanical Engineer

Senior Principal RF Mechanical Engineer at Raytheon summary :

The Senior Principal RF Mechanical Engineer at Raytheon leads the design and development of RF mechanical products including antennas, radomes, and test equipment, ensuring compliance with technical requirements and security standards. The role involves leading multidisciplinary teams, performing trade studies, mentoring staff, and collaborating with customers and leadership to innovate and modernize technology roadmaps. Candidates must hold a bachelor's degree in STEM, possess at least ten years of relevant experience, and maintain an active DoD Secret security clearance for this onsite position in Tucson, AZ.

Date Posted : 2025-10-28

Country :

United States of America

Location :

AZ852 : RMS AP Bldg M02 1151 East Hermans Road Building M02, Tucson, AZ, 85756 USA

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 :

DoD Clearance : Secret

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 RF Products Team at Raytheon is seeking a talented Engineer to join our team in Tucson, AZ.

The candidate will be responsible for providing innovative design solutions for the packaging of antennas, RF Circuit Card Assemblies, radomes, and RF test equipment. The selected candidate will be expected to lead multidiscipline teams, provide technical oversight, delegate tasks, and work with the Engineering organization to establish technology roadmaps, enable modernization, and contribute to general innovation. In addition, the candidate will work with customer personnel and program leadership to define and refine requirements to validate hardware compliance. The candidate will be responsible for providing guidance, coaching, mentoring, and training to other employees across the business within the candidate’s areas of expertise.

This position is an onsite role, located in Tucson, AZ.

What You Will Do :

Lead mechanical design activities involving RF hardware

Lead others by understanding team dynamics and capitalizing on team strengths while mitigating gaps

Lead trade studies to determine the best solution for complex and multifaceted problems and developing a plan forward. Convey the highest quality work while ensuring cost, schedule, and performance expectations are consistently met or exceeded.

Regularly convey task status on complex issues and influences strategic plans across multiple teams, programs, engineering and customer leadership

Seek opportunities to fill any role necessary to help ensure business unit success

Qualifications You Must Have :

Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 10 years of prior relevant experience to include any combination of the following :

A minimum of ten (10) years of professional experience performing design, analysis, and / or leadership of mechanical products, preferably RF mechanical products such as circuit card assemblies, antennas, radomes, guidance sections, RF test equipment, harnesses, and interconnects throughout the product life cycle

Ability to design with three dimensional (3D) Computer Aided Design (CAD) software

Creation of Technical Data Packages (TDPs) using Geometric Dimensioning and Tolerancing (GD&T)

Qualifications We Prefer :

Design experience with RF-specific products such as antennas, missile bodies, circuit card assemblies, and / or RF test chambers

Master of Science (MS) in mechanical engineering or electrical engineering

Experience serving as a Responsible Engineering Authority (REA), Control Account Manager (CAM), and / or Integrated Product Team Lead (IPTL)

Supplier management for built to print or build to specification RF products

Experience creating and presenting professional level design documentation to company leadership and program customers

Creo Simulate or ANSYS Workbench for preliminary structural and thermal analysis of design concepts

Excellent written and verbal communication skills

Failure investigation, root cause identification, and corrective action implementation

Familiarity or direct experience with RF Printed Circuit Board (PCB) material stack ups and Circuit Card Assembly (CCA) layout

One dimensional tolerance analysis for complex mechanical assemblies

Development of technical proposals, engineering project estimates, and / or white papers

Requirements verification test planning and execution

What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value : Trust, Respect, Accountability, Collaboration, and Innovation.

This position offers relocation based on candidate eligibility.

Learn More & Apply Now!

This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here :

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 124,000 USD - 250,000 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.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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Keywords :

RF mechanical engineer, antenna design, radome packaging, mechanical product development, 3D CAD design, stress and thermal analysis, DoD security clearance, electromechanical engineering, raytheon aerospace engineering, product lifecycle management