Raytheon Technologies

Mechanical Engineer II - Microelectronics Packaging

Raytheon Technologies$75K — $144K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Master's degree in Mechanical Engineering, Aerospace, or related field
  • Experience in mechanical assembly design and integration for military/aerospace applications
  • Familiarity with Mil-Spec Hardware and Material selections
  • Proficiency in PTC Creo Parametric or similar CAD tools

Responsibilities

  • Support development of innovative microelectronics packaging solutions
  • Perform mechanical analysis including structural, thermal, and tolerance analysis
  • Participate in the full mechanical design lifecycle and develop associated documentation
  • Collaborate with manufacturing and testing teams on prototypes and tooling
  • Participate in design reviews ensuring quality and reliability standards are met
  • Balance technical performance, schedule, cost, and risk in mechanical development efforts
  • Deliver presentations with clear technical content

Benefits

  • Focus on a values-driven workplace emphasizing trust, respect, and collaboration
  • Relocation eligibility for moving expenses
Full Job Description
Date Posted:
2026-08-05
Country:
United States of America
Location:
US-CA-SAN DIEGO-SD1 ~ 8650 Balboa Ave ~ SAN ANTONIO 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

What You Will Do

Support development of novel advanced microelectronics packaging solutions within a team environment for a broad range of design challenges supporting advanced radar systems and subsystems throughout various IRAD, Development, and Production environment programs. Utilize a variety of standard hardware and materials to develop novel design and assembly approaches for advanced electronics. Perform mechanical analysis of packages and systems including first-order structural, thermal, and tolerance analyses. Support the full mechanical design lifecycle, including requirements development, concept generation, trade studies, material selection, free-body diagram development, and geometric dimensioning & tolerancing (GD&T) application. Create and support 3D models, engineering drawings, tolerance analyses, and manufacturing documentation required for hardware realization primarily using PTC Creo Parametric and Windchill Product Data Management System.
  • Partner with manufacturing and test teams to support prototype builds, tooling development, integration activities, and verification testing.
  • Participate in technical and design reviews while ensuring designs meet performance, quality, manufacturability, and reliability requirements.
  • Support mechanical development efforts for microelectronics packages and higher-level assemblies while balancing technical performance, schedule, cost, and risk considerations.
  • Work with a multi-disciplined team of engineers on mechanical housing design, electronics equipment packaging, circuit card assemblies, interconnects, and thermal management.
  • Create and deliver presentations with clear and concise technical content.
  • Position requires a minimum of 25% of travel to suppliers and production facilities, which includes domestic and international travel.


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 the design, manufacturing, and integration of mechanical assemblies, electronics packaging, and/or test equipment for military and/or aerospace applications
  • Experience with Mil-Spec Hardware and Material Selections
  • Experience with PTC CREO Parametric or other Mechanical CAD Tools


Experience may be obtained through on-the-job experience, research, coursework, or projects

Qualifications We Prefer
  • Demonstrated Mechanical Engineering Design Knowledge
  • An Existing Secret or Top Secret Security Clearance
  • Experience with ANSI/ASME Y14.5 GD&T (Geometric Dimensioning and Tolerancing)
  • Printed Wiring Board (PWB) Design and Fabrication Knowledge
  • Circuit Card Assembly (CCA) Design and Layout Collaboration Experience
  • Knowledge of Electromechanical Assemblies and the Interrelationship of the Components Therein
  • Knowledge of Materials and Fabrication Methods
  • Knowledge of Mechanical Fabrication Techniques (Additive, Traditional Milling, EDM, etc...)
  • Experience With Suppliers of Machined Parts and Electronics
  • Ability to Interpret Standard Mechanical Fabrication and Assembly Drawings
  • Experience with Production Support Including Use of Basic Measurements Tools
  • Knowledge of Environmental Testing and Validation
  • Strong CAD, Technical Writing, and Oral Communication Skills
  • Experience with Creating and Delivering Technical Presentations

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 75,800 USD - 144,200 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.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

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Prepare for Your Future

Ready to apply? Enhance your resume and prepare for your interview with our comprehensive support tools and resources. Discover the exciting and rewarding career opportunities that await at Raytheon Technologies.

SEARCH RAYTHEON TECHNOLOGIES JOBS

Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

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