Principal Manufacturing Engineer

Job ID: 01882164Posted: Posted 3 Days AgoStart Date: 2026-10-13Location: US-MA-ANDOVER-AN3 ~ 354 Lowell St ~ AN3 SUFFOLK BLDGCountry: United States of AmericaTime Type: Full timeDate Posted:2026-10-13 Country:United States of America Location:US-MA-ANDOVER-AN3 ~ 354 Lowell St ~ AN3 SUFFOLK BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements:U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract. Security Clearance Type: None/Not Required Security Clearance Status: Not RequiredAt 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.Manufacturing Engineers learn production operations and the manufacturing discipline in a controlled environment. They develop manufacturing engineering skills, an understanding of manufacturing (cost, quality, safety and schedule), and Raytheon systems and tools. MEs build technical depth in manufacturing processes and are accountable for improvement and optimization.Primary responsibilities include developing the comprehensive manufacturing process for 3D metal parts for various radar, integrated sensor, and effector programs. The candidate will define materials, develop work holding solutions, create multi-axis CNC machining programs, develop inspection plans, and create process instructions for operators to follow. This position requires close cooperation with the Operations team and other engineering disciplines. The desired candidate will possess excellent communication skills and be capable of working in a dynamic team environment.What You Will DoTranslate engineering design requirements into formal manufacturing process documentation including raw material definition, fixturing/tooling development, CNC programming, inspection planning, finishing requirements, and assembly instructionsDrive process improvements using data analysis, application of best practices, and by implementing innovative solutions to improve process capability and decrease costDesign, control, and improve the manufacturing process through collaboration with a multi-disciplined teamPerform process development on new product introductions in support of accelerated time to marketOptimize CNC programs using machining modeling and analysis toolsIntegrate automated solutions for part handling and in machine work holdingLead continuous improvement initiatives and document standard methodologies and standard work for CNC machiningProvide technical expertise reviewing metrology and statistical process control (SPC) dataValidate NC programs using CGTech Vericut and Cimco EditSupport the enterprise transition to model-based definition as it relates to CNC machining Qualifications You Must HaveTypically requires a Bachelor's degree in Science, Technology, Engineering or Math (STEM) and a minimum 8 years of prior relevant experience. 8+ years of experience developing 4+ axis CNC machining programs for metal parts Advanced knowledge of high-speed machining techniques, cutting tool technology, and machine tool capabilities to develop best in class CNC programsAbility to properly apply and interpret standard and geometric dimensions and tolerancesStrong working knowledge of CNC machine tool capability, fixture design, and macro programmingDemonstrated experience with PFMEA, SPC, shop floor process monitoring, The ability to obtain and maintain a US security clearance. U.S. citizenship is required as only U.S. citizens are eligible for a security clearanceQualifications We Prefer5-axis CNC programming experience (both positional, and simultaneous)Competency in NX CAM supporting medium to complex CNC programsExperience machining complex castingsSystem design and integration experienceFANUC robot programming experienceDemonstrated working knowledge of Creo CAD/CAM SoftwareProcess familiarity with paint, plating, and structural assemblyInnovative mindset for continuous improvement keeping pace with advancements in technologyDemonstrated hands-on mechanical aptitude with the ability to work across disciplinesGD&T certificationStrong organization skills with ability to manage multiple tasks simultaneouslyAbility to work in a team setting as well as individuallySelf-motivated and results orientedExcellent written and verbal communication skillsPossess excellent judgment and professional maturityKnowledge and ability to apply CORE principles and techniquesActive DoD Security ClearanceWhat 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 assistance is not availableLearn 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.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 118,300 USD - 224,900 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