Sr Principal Mechanical Engineer, Control Actuation Systems

Date Posted : 2025-11-10

Country :

United States of America

Location :

AL218 : 315 Bob Heath Drive,Huntsville 315 Bob Heath Drive , Huntsville, AL, 35806 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 Precision Control Actuation System department is seeking a mechanical design engineer to join the multi-disciplinary PCAS organization to support the development, build, and verification of control actuation systems. The PCAS organization staffs mechanical engineers for a variety of roles supporting primarily control section Integrated Product Teams. This individual will provide various mechanical engineering support as needs of programs fluctuate. Based on skillsets, support may include but is not limited to detailed mechanical design, earned value management, test design and execution, and systems engineering. This individual will be expected to flex responsibilities based on the current needs of the organization and their respective skill sets.​

​ What You Will Do​

P5 - At this grade level, you will be expected to work autonomously, have expert or mastery level knowledge within the control mechanism development domain, and exercise strategic vision to influence the functional and organizational strategies of the PCAS organization beyond assigned program work.​

The PCAS organization provides ample opportunities for hands-on hardware work. PCAS mechanical engineers are exposed to a variety of lab activities including engineering builds, hardware integration, hardware tuning, and hardware verification.​

The PCAS organization provides a strong technical learning environment with a dedicated control system technology pyramid comprised of engineering fellows. PCAS mechanical 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 unless prohibited by local laws / regulations.

A minimum of 10 years of experience in mechanical engineering design or 7 years related experience with an advance degree​

​Qualifications We Prefer​

Experience with Systems or Mechanical Engineering of servo controls​

Experience with development of CAS requirements, CAS architecture, requirements risk, requirements verification and validation, system performance & function, safety and environmental compliance.​

Experience in working with control actuation systems that employ permanent magnet brush and brush less DC motor technology​

Experience with feedback control systems, including sizing, testing and integration, design-for-manufacturing, kinematic and dynamic simulation and analysis​

Proficient in Geometric Dimensioning and Tolerancing per ASME Y14.5​

Proven ability to deconstruct higher level tasks into discrete lower-level work packages and tasks​

Proficient in generating free body diagrams​

Proficient in Engineering processes and procedures​

Moderate 3D modeling skills with a prominent commercial software package​

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

Experience using Matlab, Simulink, and dSpace​

Proven design and manufacturing knowledge in machined parts, injection molded parts, hobbing, broaching, sheet metal fabrication, BLDC motors, wire harnesses / flex harnesses and related components, corrosion resistant steels and aluminum alloys​

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 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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