[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All RTX jobs](https://jobs.opennash.com/companies/rtx/) · [Search jobs](/search/) RTX · MCKINNEY, TX, US # Mechanical Engineering Intern (Summer 2027) MCKINNEY, TX, US Full-time Early career Skilled Trades & Maintenance Listed on RTX’s official careers site. Posted October 21, 2026. Check that it is still open and apply there. [Apply on RTX’s careers site →](https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-TX-MCKINNEY-513WC--2501-W-University-Dr--WING-C-BLDG/Mechanical-Engineering-Intern--Summer-2027-_01883423) [OpenNash Jobs](https://jobs.opennash.com/) / [RTX](https://jobs.opennash.com/companies/rtx/) / Mechanical Engineering Intern (Summer 2027) ## Job description ### Date Posted 2026-10-20 Country: United States of America Location: US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C 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 Required Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX. Raytheon’s Optics and Electronic Warfare Hardware Engineering Center is currently searching for Technical Interns to work on multi-discipline teams supporting the design, build, and test of advanced surveillance and defense systems for land, sea, airborne, and space applications. ### What You Will Do Your responsibilities may include support for concept development and prototyping, detailed design and analysis, supplier support, build support, and test support. You will work under the guidance of a team lead to understand the technical, schedule, and budget expectations for your tasking. You will work alongside other engineers from across all engineering disciplines to collectively achieve success for your program and customer. You will receive skill-development training and technical support from Raytheon's network of engineering experts. ​You will have opportunities to document and present your work. ### Qualifications You Must Hav e Must be pursuing Bachelor’s or Advanced degree in Mechanical, Aerospace Engineering or related (STEM) major and actively enrolled through the completion of the internship/co-op session. Must have a minimum of 60 hours of credit by the start of the internship / co-op session. Experience may be obtained through on-the-job experience, research, coursework, or projects Qualifications We Prefe r Experience with Geometric Dimensioning and Tolerancing (GD&T) Experience with PTC Creo CAD software modeling and drafting Experience with hardware prototyping or modification 3.0 cumulative GPA desired ### What We Offer 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, and Innovation. ### Relocation Eligibility Learn More & Apply Now 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 37,000 USD - 82,000 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 ## At a glance - Posted by the employer: Oct 21, 2026 - First seen by OpenNash: Oct 21, 2026 - Last checked: Oct 21, 2026 - Listed for: Under a day - Location: MCKINNEY, TX, US - Employment type: Full-time[Apply on RTX’s careers site →](https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-TX-MCKINNEY-513WC--2501-W-University-Dr--WING-C-BLDG/Mechanical-Engineering-Intern--Summer-2027-_01883423) ## More jobs at RTX ### [Mechanical Engineer II](https://jobs.opennash.com/companies/rtx/jobs/8c5d13856260c4de7bc7/) MCKINNEY, TX, US ### [Senior Mechanical Engineer](https://jobs.opennash.com/companies/rtx/jobs/1aa3b019dd61144e072a/) MCKINNEY, TX, US ### [Alternate Contractor Program Security Officer - McKinney, TX](https://jobs.opennash.com/companies/rtx/jobs/3d31774636976ceefeb3/) MCKINNEY, TX, US ### [Electrical Engineer I (Onsite)](https://jobs.opennash.com/companies/rtx/jobs/7bbc3a1099ab7b457be3/) MCKINNEY, TX, US ## Similar jobs at other companies ### [SSN Mechanical & Components - 2027 Engineering Summer Internship](https://jobs.opennash.com/companies/general-dynamics/jobs/e3851ffcdb46c46b5855/) General Dynamics · Groton, CT, US ### [Mechanical Engineering Intern - Summer 2027](https://jobs.opennash.com/companies/bae-systems/jobs/e69bf478be04fb7d0964/) BAE Systems · Maple Grove, Minnesota, United States ### [Integrated Power Systems (IPS) COLUMBIA Class Electrical/Mechanical Systems Engineering - 2027 Engineering Summer Internship](https://jobs.opennash.com/companies/general-dynamics/jobs/2e145e7a9a556a7e7cfd/) General Dynamics · Groton, CT, US ### [Mechanical Engineering Intern, Summer 2027 (Hybrid)](https://jobs.opennash.com/companies/bae-systems/jobs/61e07e87ab7cd374dfe4/) BAE Systems · Nashua, New Hampshire, United States ### [Mechanical Engineering Internship – Summer 2027](https://jobs.opennash.com/companies/qualcomm/jobs/5372b4b6c14b8f7a76b2/) Qualcomm · San Diego, California, United States of America, Austin, Texas, Santa Clara [Skilled Trades & Maintenance jobs](/functions/skilled-trades-maintenance/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. Dates come from the employer where stated; “first seen” and “last checked” are our own observations. OpenNash Jobs · Official listings with dates and links to the employer. [Weekly hiring report](/reports/hiring/) · [Methodology](/methodology/)