Mechanical Engineer II

Date Posted: 2026-07-13 Country: United States of America Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: 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 Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 Job Description At RTX, the world 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. Raytheon has an opportunity for an energetic and motivated Mechanical Engineer allowing for broad exposure to Raytheon’s technology, tools, and resources. This department within the Hardware Engineering organization is seeking support with radio-frequency mechanical packaging development and production support for multiple airborne and space vehicles. In this role, the engineer will be required to frequently collaborate with engineers of various disciplines to ensure support of program and factory requirements. The ideal candidate should have strong academic credentials and experience in working in a teamwork environment, having not only academic, but also interpersonal skills to help optimize our teams. Additionally, the candidate should possess an inquisitive nature and a strong desire to learn real-world applications to complement their academic experience. What You Will Do Support existing Airborne Radar production programs in maintaining high quality and on time delivery to our warfighters at our manufacturing facility in McKinney, TX. Perform root cause investigations and develop quick-turn technical solutions. Evaluate and resolve obsolescence issues through analysis, validation testing, and implementation. Engage with suppliers on quality issues and corrective actions. Travel periodically to external suppliers and other Raytheon facilities. Travel typically does not exceed 10%. Follow established procedures and instructions while working closely with leadership and supply chain to ensure that overall design objectives are met. Perform mechanical design and documentation of electro-mechanical assemblies using PTC Creo Parametric and application of Geometric Dimensioning and Tolerancing (GD&T) principles. Work with a multi-disciplined team of engineers on mechanical housing design, electronics equipment packaging, circuit card assemblies, interconnects, and thermal management. Create and deliver presentations with clear and concise technical content. Qualifications You Must Have Typically requires a Bachelor of Science degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 2 years’ prior relevant experience, to include any combination of the following: Experience with the design, manufacturing, and integration of mechanical assemblies, electronics packaging, and/or test equipment for military and/or aerospace applications Experience with GD&T and ASME drawing standards Experience with PTC CREO Parametric or other mechanical CAD design tools Experience with creating and delivering presentations Qualifications We Prefer An existing Secret or Top Secret security clearance Circuit Card Assembly (CCA) design and layout collaboration experience Knowledge of electromechanical assemblies and the interrelationship of the components therein Knowledge of materials and fabrication methods Knowledge of mechanical fabrication and assembly drawings Experience with production support including the use of basic measurement tools Knowledge of environmental testing and validation 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. This position offers relocation based on candidate 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. Clearance Information: 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 68,900 USD - 131,100 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 RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.