Job description

Date Posted: 2026-10-12 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 RTX, the world s largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings 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. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. The Precision Control Actuation System department is seeking a principal mechanical design engineer to join the 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. What You Will Do You will provide various mechanical engineering support as needs of programs fluctuate. Based on skillsets, support may include but not limited to detailed mechanical design, earned value management, test design and execution, and systems engineering. You will be expected to flex responsibilities based on the current needs of the organization and their respective skill sets. At this grade level, you will be expected to work autonomously with minimal oversight, may manage moderate size projects, delegate work to lower level professionals, have advanced to expert knowledge of the control mechanism development domain, address problems that are difficult and complex, and influence others regarding policies, practices and procedures What You Will Learn The PCAS organization provides ample opportunities for hands-on hardware work, with a dedicated lab space at our Huntsville and Tucson facility. 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 8 years of prior relevant experience or an advance degree and a minimum of 5 years relevant experience Experience in mechanical mechanism design OR flight control systems for aerospace applications Qualifications We Prefer Experience developing flight control systems for aerospace applications Experience in mechanism design Advanced degree in Mechanical Engineering, Aerospace Engineering, Systems Engineering, Electrical Engineering, or Physics Basic proficiency with model development and data analysis in MATLAB/Simulink Experience working with and integrating hardware. Basic knowledge of DOORS, CAMEO, and/or other requirements management tools Systems engineering design and development Experience with dSPACE Real-time test systems Proven ability to deconstruct higher level tasks into discrete lower-level work packages and tasks Ability to estimate project / tasks level of effort Ability to cross collaborate with geographically distributed teams Experience and certifications in Earned Value Project Management Ability to articulate, in both oral and written form, to technical, non-technical and management audiences Proficient in Microsoft Office products (Word, Excel, Powerpoint) 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 107,500 USD - 204,500 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. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Requirements

Must-haves

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:
Active and existing security clearance required on day 1
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, with a dedicated lab space at our Huntsville and Tucson facility.
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 8 years of prior relevant experience or an advance degree and a minimum of 5 years relevant experience
Experience in mechanical mechanism design OR flight control systems for aerospace applications
Qualifications We Prefer
Experience developing flight control systems for aerospace applications
Experience in mechanism design
Advanced degree in Mechanical Engineering, Aerospace Engineering, Systems Engineering, Electrical Engineering, or Physics
Basic proficiency with model development and data analysis in MATLAB/Simulink
Experience working with and integrating hardware.
Basic knowledge of DOORS, CAMEO, and/or other requirements management tools
Systems engineering design and development
Experience with dSPACE Real-time test systems
Proven ability to deconstruct higher level tasks into discrete lower-level work packages and tasks
Ability to estimate project / tasks level of effort

Nice-to-haves

None flagged.

Application prep

Use the role’s language and application details while tailoring your materials.

Platform: workday
Effort: long

Benefits

Benefits detected in the listing.

Dental

Vision

401(K)

Paid Time Off

Parental Leave