Mechanical Engineer I

<p><b>Date Posted:</b></p><span>2026-08-05 </span><p><b>Country:</b></p>United States of <span>America </span><p><b>Location:</b></p>US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG <span>E01 </span><p><b>Position Role Type:</b></p><span>Onsite </span><p><b><span>U.S. Citizen, U.S. Person, or Immigration Status Requirements:</span> </b></p>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 <span>clearance </span><p><b>Security Clearance Type: </b></p>DoD Clearance: <span>Secret </span><p><b>Security Clearance Status: </b></p>Active and existing security clearance required after day 1<p></p><p></p><p>At 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. </p><p></p><p>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 freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.</p><p></p><p>At 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. </p><p></p><p>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 freedoms and deter aggression, creating a safer, more secure world.</p><p>Join us and help shape the future of aerospace and defense.</p><p></p><p><u><b>What You Will Do:</b></u></p><p>Create and revise engineering drawings in Creo, release engineering change notices, engage with various other engineering and technical disciplines, familiarity with GD&amp;T (ASME Y14.5M) or desire to learn, </p><p><br/><u><b>What You Will Learn: </b></u></p><p>Creo, cPDM (Common PDM), Winchill, and other training opportunities within the RTX learning center.</p><p></p><p><b><u>Qualifications You Must Have:</u></b></p><ul><li><p>Bachelor’s degree in Science, Technology, Engineering, Mathematics, or related (STEM) field</p></li><li><p>Experience with ANSI drawing standards.</p></li><li><p>Experience <span>Geometric Dimensioning &amp; Tolerancing, ASME Y14.5M</span></p></li><li><p>Experience with electronic packaging.</p></li></ul><p></p><p><i>Experience may be obtained through on‑the‑job experience, research, coursework, or projects.</i></p><p></p><p><b><u>Qualifications We Prefer:</u></b></p><ul><li><p>Proficiency with CREO or similar 3D solid modeling software.</p></li><li><p>Exposure to RF principles, RF circuit card design, RF materials, manufacturing and producibility.</p></li><li><p>Exposure to high-frequency environments, enclosure design, EMI shielding, and thermal management.</p></li><li><p>Exposure to manufacturing processes for CCAs, metal housings, and brazements, or experience in manufacturing and assembly support.</p></li><li><p>Strong technical background with high technical aptitude.Hands-on mechanical project experience. </p></li></ul><p></p><p><b><u>What We Offer:</u></b></p><ul><li><p>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.</p></li><li><p>Relocation Eligible</p></li></ul><p></p><p>Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as:</p><ul><li><p><b><u>Onsite:</u></b> 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.</p></li></ul><p></p><p><b><u>Clearance Information:</u></b> 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: <span>https://www.state.gov/m/ds/clearances/c10978.htm<