{"id":1656408,"url":"https://alion.io/job/rtx-principal-mechanical-engineer-antenna-electronic-packaging","title":"Principal Mechanical Engineer - Antenna & Electronic Packaging","company":{"id":1162,"name":"RTX","domain":"rtx.com","url":"https://alion.io/company/raytheon-technologies","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":100,"open_postings":120,"ghost_share":0,"stale_share":0.083,"repost_share":0.1,"time_to_fill_p50_days":9,"computed_at":"2026-10-13T05:45:00Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["El Segundo, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":118300,"max":224900,"currency":"USD","period":"year","gross":null,"usd_annual":224900},"salary_estimate":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-01T00:00:00Z","employer_posted_date":"2026-10-01","last_verified_at":"2026-10-13T19:25:53Z","board_verified":true,"closed_at":null,"days_open":12,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":12},"description":"Date Posted:\n2026-10-01\n\nCountry:\nUnited States of America\n\nLocation:\nUS-CA-EL SEGUNDO-R01 ~ 2000 E Imperial Hwy ~ BLDG R01\n\nPosition Role Type:\nOnsite\n\nU.S. Citizen, U.S. Person, or Immigration Status Requirements:\nThe 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\n\nSecurity Clearance Type:\nDoD Clearance: Secret\n\nSecurity Clearance Status:\nActive 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.\nThe Airborne Radar Design department is currently seeking a Principal Mechanical Engineer for the Radar Antenna Design II section in El Segundo, CA. The person in this position will be involved in electronics packaging design for Airborne Radar Subsystems including Antenna, Receiver, Exciter, Processor and Power Supply subsystems. Tasks will include mechanical engineering support through the hardware life cycle, including concept development, preliminary and detail design, integration and test, transition to production, production support and installation. Typical technologies include electronic enclosures, heat exchangers including coldwalls, machined components, RF microwave assemblies, wiring, connectors, and power supplies. Constraints will include size, weight, power, design to cost, design for manufacture, and compressed project schedules.\nWhat You Will Do:\nProvide technical support on major programs and interface with Lead Mechanical Engineers and Chief Engineers to support design objectives.\nLead smaller project teams through design development, ensuring that established procedures are followed in the creation of technical data packages while meeting all program design objectives. \nWork from requirements to develop unit design concepts and perform design trades.\nBe responsible for developing technical solutions to a wide range of complex problems. \nComplete detailed layouts and design documentation using Computer Aided Design tools.\nProvide support to suppliers who fabricate components and assemblies.\nUnderstand Engineering Change Release process and work within the company provided Product Data Management (PDM) system.\nBe a Responsible Engineering Authority (REA) for a subsystem for program assignment.\nQualifications You Must Have:\nTypically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) degree or a minimum of 7 years’ prior relevant experience, to include any combination of the following:\nExperience with ANSI drawing standards.\nExperience with GD&T (Geometric Dimensioning & Tolerances).\nExperience with electronic packaging for Airborne applications.\nQualifications We Prefer:\nDesign experience in high-frequency environments, enclosure design, EMI shielding, and thermal management.\nHigh proficiency with CREO or similar 3D solid modeling software.\nProficiency in RF principles, RF circuit card design, RF materials, manufacturing and producibility.\nExperience with Antenna, Receiver, Exciter, or Processor mechanical design.\nExposure to manufacturing processes for CCAs, metal housings, and brazements, or experience in a manufacturing and assembly support role.\nAdvanced degree in Mechanical or Aerospace Engineering.\nPrior experience in Defense or Aerospace.\nActive security clearance.\nAs 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.\nThe salary range for this role is 118,300 USD - 224,900 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.\nPrivacy Policy and Terms:\nClick on this link to read the Policy and Terms","description_format":"text","description_chars":6219,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Flexible schedule","Life insurance","Parental leave"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Manufacturing","Science & Engineering","Defense Manufacturing"],"lifecycle":[{"event":"open","at":"2026-10-02T01:46:06Z"}],"visa":[],"liveness":{"score":36,"band":"fade","label":"Fading","p_open":1,"p_active":0.663,"p_room":0.55,"age_days":12,"expected_fill_days":9,"reasons":["conf:0","velocity","win:tail","comp:brand"],"computed_at":"2026-10-13T05:45:00Z"},"pay":{"stated_usd_annual":224900,"is_top_pay":true},"html_url":"https://alion.io/job/rtx-principal-mechanical-engineer-antenna-electronic-packaging","json_url":"https://alion.io/job/rtx-principal-mechanical-engineer-antenna-electronic-packaging.json","meta":{"generated_at":"2026-10-13T23:53:20Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":36443,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1162},"rest":"https://alion.io/mcp/rest/get_company?id=1162"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Frtx-principal-mechanical-engineer-antenna-electronic-packaging"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Frtx-principal-mechanical-engineer-antenna-electronic-packaging"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Frtx-principal-mechanical-engineer-antenna-electronic-packaging"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/rtx-principal-mechanical-engineer-antenna-electronic-packaging\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Frtx-principal-mechanical-engineer-antenna-electronic-packaging"}]}