Senior Principal Antenna Design Engineer

Job ID: 01855465Posted: Posted 30+ Days AgoStart Date: 2026-06-25Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDGCountry: United States of AmericaTime Type: Full timeDate Posted:2026-06-25 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 Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world.Join us for this exciting opportunity at Raytheon as an electrical engineer based in McKinney, Texas with responsibilities having significant impact, recognition, and growth in the organization. The Airborne Antenna Design department is responsible for full-scope Independent Design, Verification & Validation (IV&V) solutions for antenna products, including architecture trades, design, development, integration, deployment, and sustainment of antenna systems and associated integrated system verification solutions. The engineer will implement best practice standards in the planning, coordination, and execution of RF passive circuit design and EM modeling with sound engineering process discipline and leadership. The successful candidate will have a solid foundation and experience in antenna engineering with specific knowledge in antenna radiators, RF manifolds, EM modeling techniques and associated best practice tools and processes. What You Will Do:Design, development, and deployment of Radio Frequency (RF) passive circuits (radiators, RF manifolds, RF transitions, etc.) and electromagnetic (EM) modeling.Participate in advancing the state of the art with regard to radiator design and EM design and modeling through continual innovation.Qualifications You Must Have:Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 10 years of prior relevant experience to include any combination of the following:Experience in RF passive circuit design and EM modelingExperience with antenna engineering principles including phased array theoryExperience with structured design processes, root-cause problem solving, and successful on-time / on-schedule task executionExperience with test equipment including Antenna Ranges, Vector Network Analyzers, Spectrum Analyzers, Power Meters, etc.Qualifications We Prefer:Master of Science (MS) or PhD in Electrical EngineeringStrong experience managing and presenting technical data to stakeholders and customers.Strong experience with Ansys HFSS, Keysight ADS, Matlab, and CAD tools.What 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.This position offers relocation based on candidate eligibility.Learn More & Apply Now!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 132,400 USD - 251,600 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