Principal Mechanical Engineer - Effectors

Job ID: 01856064Posted: Posted 30+ Days AgoStart Date: 2026-06-29Location: US-AZ-TUCSON-M09 ~ 3350 E Hemisphere Loop ~ BLDG M09Country: United States of AmericaTime Type: Full timeDate Posted:2026-06-29 Country:United States of America Location:US-AZ-TUCSON-M09 ~ 3350 E Hemisphere Loop ~ BLDG M09 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: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start dateAt 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. Join us and help shape the future of aerospace and defense.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 Tactical Radars and Effectors department within Raytheon Hardware Engineering supports the development, production, and deployment of multiple defense products including radars, missiles, command and control systems, and naval electronics. The products support US Government and international customers.This position is for a Principal Mechanical Engineer in the Tactical Radars and Land Based Effectors All Up Round department within Raytheon Hardware Engineering and supports the development, production, and deployment of multiple defense products including radars, missiles, command and control systems, and naval electronics. The products support US Government and international customers.This position will support the Land & Air Defense Systems missile and launcher product lines based in Tucson, AZ, and may require domestic and international travel to suppliers, Raytheon facilities, and customer sites. This position will be an onsite role.What You Will DoPerform mechanical design, development, and documentation of components, sub-assemblies, for tactical missile systems and equipment in accordance with system requirements.Lead mechanical engineering teams and collaborate across multiple disciplines with structural and thermal analyst, Materials Engineering, Quality, Safety, Supply Chain, Operations, and program leadership.Support the factory and suppliers with product development, obsolescence, troubleshooting, domestically and internationally.Interface with other engineering disciplines, non-technical disciplines, and suppliers to develop design solutions and resolve technical challenges.Work with limited supervision and meet commitments for assigned schedule, financial, and technical goals.Support and participate in design peer reviews, resolving action items, and conduct trade studies to make sound technical decisions.Working knowledge of First Article Inspection process (FAI), work along side Quality engineers in support of that in addition to Raytheon Source Inspection (RSI).Apply knowledge and experience in technical problem solving and hardware development in a fast paced, team environment.Mentor and guide a team of engineers within program.Utilize Raytheon hardware tools and processes.Qualifications You Must Have Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of eight (8) years of prior relevant experience. Advanced degree in a related field may be substituted for additional years of experience.Experience in a technical leadership role including experience across the development lifecycleExperience leading and conducting trade studies, development and design, requirements development and management, and integration and test of mechanical engineering products.Experience working across multiple functional and discipline organizations to successfully resolve technical challenges.Experience in the development, creation, release, and updates of mechanical technical data packages.Experience in the review and interpretation of technical documentation in a production environment.Experience with ANSI/ASME Y14.5 GD&T (Geometric Dimension and Tolerances)The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.Qualifications We Prefer Advanced degree in mechanical or manufacturing engineering, or hardware systems design.Experience working development and production programs for products used in military applications.Experience working in a factory supporting full rate production of missile components and assemblies.Working knowledge of Military and Commercial Specifications.Experience working with suppliers that develop mechanical products, machined parts, and electronics.Experience with CREO (Pro/E) or similar 3D solid modeling software.Experience with PTC Windchill Product Data Management or equivalent configuration/data management software.Demonstrated team player, self-driven leader with excellent collaboration skills.Must possess strong technical writing and oral communication skills.Must be able to work autonomously with minimal supervision. What We OfferOur 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 EligibleLearn More & Apply Now!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. Location Information: This position is onsite at our campus in beautiful Tucson, AZ. Tucson has a friendly, caring, and laid-back atmosphere, combined with the innovation and energy of a metropolitan region, and recognized as one of America’s 10 Best Small Cities. Surrounded by beautiful mountains, colorful Sonoran Desert landscape and majestic saguaro cacti, Tucson is blessed with some of nature’s best work. Tucson is known for its bright blue skies, and with more than 310 sunny days per year, Tucson’s fantastic weather lets residents enjoy the outdoors year-round.Virtual Fly Over City of Tucson & Community, YouTube Video Links“Raytheon In Tucson”: is Awesome”: in Tucson”: ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as: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.Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite. Ratio of time working onsite will be determined in partnership with your leader.Remote: Employees who are working in Remote roles will work primarily offsite (from home). If you live within a reasonable commute of an RTX site with other colleagues you interact with, your manager will discuss whether there is a degree of onsite presence associated with this role.Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee’s personal responsibility.Requires advanced to expert knowledge of work area typically obtained through advanced education combined with experience.May have broad knowledge of project management. Requires substantial knowledge of RTX projects, programs or systems in order to provide enhancements within job area.Typically requires: A University Degree or equivalent experience and minimum 8 years prior relevant experience, or An Advanced Degree in a related field and minimum 5 years experienceEngineering/Other Technical Positions: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience unless prohibited by local laws/regulations.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