Mechanical Engineer II

Job ID: 01865567Posted: Posted TodayStart Date: 2026-08-11Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDGCountry: United States of AmericaTime Type: Full timeDate Posted:2026-08-11 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 1At 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 freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.We have an exciting opportunity for a position of Mechanical Engineer II located onsite in McKinney, TX. This position is focused on the development, integration, test, and maintenance of on-site factory test systems to support Electro-Optical/Infrared (EO/IR) product testing. You will contribute to multidiscipline engineering teams. Typical work involves the development of both engineering and production test equipment, environments, and systems. As such, you will contribute to the completion of all stages of test product development for Raytheon test products. They will be expected to act, either as a part of their team or independently, to uncover and resolve issues associated with the development and implementation of test systems.This position is 100% on site in McKinney, TX.What You Will DoWork within a team environment and interact with various engineering disciplines (e.g. mechanical engineers, electrical engineers and system engineers) to develop test equipment solutions for a factory/production environment.Support cradle to grave efforts including requirements, design, integration, validation, verification, and maintenance of special test equipment (STE).Prioritize, handle, and lead multiple tasks in a production environment while clearly communicating status.Troubleshooting hardware in a test equipment development environment.Independently develop mechanical design packages and present for peer review.Communication with an engineering team, functional and program leadership.Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 2 years of prior relevant experience.Experience with generating and updating mechanical models and drawings within an established Configuration Management framework (i.e. cPDM).Experience with manufacturing processes and design for manufacturability.Qualifications We PreferExperience generating 3D models and engineering drawings in Creo CAD software.Experience in hardware Test Engineering including integration, verification, validation, and maintenance activities within production/manufacturing/product qualification environments.Experience supporting material estimating in support material Bill of Material (BOM) pricing.Experience with the engineering design and release processes, transition to production, and manufacturing process development and maintenance.Experience with Automation Test Equipment development using a Unit Under Test (UUT) or Device Under Test (DUT).Experience developing Test Equipment for production test environments.Knowledge of Electro Optical/ Infrared technology across sensors and systems.What We OfferA total rewards package that goes above and beyond with compensation; healthcare, wellness, and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, Innovation, and Safety.Relocation assistance available.Learn 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.This position requires onsite work in McKinney, TX: North Texas: This position requires 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: #LI-TR1As 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