Mechanical Engineer II (Onsite)
RTX (Raytheon)
- Location
- US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG
- Work model
- On-Site
- Level
- Mid
- Posted
- Sep 8, 2026
About this role
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 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. The Airborne Sensor RF Design Department is seeking talented engineers with the skills and passion to develop complex Radio Frequency (RF) systems, subsystems and components, including antennas, RF circuit card assemblies, radomes, and RF test-equipment. A successful candidate is one who functions in a multi-disciplined team, properly applies engineering tools and processes, and is a self-motivated problem solver with a positive attitude and willingness to learn. This is an entry-level Mechanical Engineer position for an individual with educational experience and professional interest in the application of technical mechanical standards, principles, concepts, and techniques. This position is located in McKinney, TX and is an onsite role.
What You Will Do
Collaborate in a multi-discipline team setting to solve complex engineering problems Create 3D CAD models and engineering drawings for RF product designs Develop prototype hardware designs and coordinating fabrication Perform hands on integration and test support for prototype hardware Hold design and drawing reviews with peers and subject matter experts Qualifications You Must Have Master's degree in Mechanical Engineering, Aerospace, Engineering Science, Physics, Math, or related (STEM) major obtained by start date. Experience with 3D CAD design Experience with Creo Parametric Experience may be obtained through on-the-job experience, research, coursework, or projects.
Qualifications
We Prefer Experience performing design and analysis for the packaging of RF products (e.g. Circuit Card Assemblies, antennas, radomes, RF test equipment, harnesses and interconnects) throughout the product life cycle Experience with creation of Technical Data Packages (TDPs) using Geometric Dimensioning and Tolerancing (GD&T) for products Experience working collaboratively in a multi-discipline team Experience performing tolerance analysis Experience with creating and delivering presentations with clear and concise technical content 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! 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 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,