Mechanical Design Engineer Jobs in Puerto Rico (NOW HIRING)

Date Posted: 2026-08-11 Country: United States of America Location: US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110 Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract. Security Clearance: None/Not Required

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. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.

The Strategic Defense Solutions engineering organization within Mission Systems is seeking a Senior Electrical Engineer with analog and digital design experience. The task includes PCB design, system design and integration, requirements capture and transition to manufacturing. Products include chassis adapters supporting Ethernet, video and discrete I/O, embedded processor systems and user interfaces. Products are typically required to comply with various MIL standards including MIL-STD-461. This opportunity is targeted toward engineers who enjoy working in a systems environment as it includes designing multiple electrical elements of a product, interacting with mechanical and software team members, developing PCB and system requirements and supporting system test teams with next‑gen technologies. This position will sit at our Aguadilla, PR location. You must be residing in Puerto Rico at the time of starting employment. Relocation is not offered. This role is categorized as hybrid, with 3 days onsite and 2 days remote following the schedule assigned by the Manager.

What YOU will do: Research, develop, design, fabricate, modify, and evaluate an electronic apparatus, components, or circuitry for use in electronic equipment and devices, ensuring work is completed on time and established quality and budgets are achieved. Prepare engineering sketches or specifications to construct, relocate, or install equipment, products, or systems. Prepare documentation including descriptions or specifications of proprietary hardware or software, information on product development, schedules, product costs, and performance weaknesses to track progress and analyze performance. Perform engineering work and applied research, development, and design of new products to ensure quality standards and business objectives are met. Produce products according to specifications, using the most cost‑effective and efficient means. Requirements capture management and verification for small to medium electronic packaging circuit cards. Prepare and present project technical information to peers and internal/external customers. Analyze and evaluate new or improved electronic components (PM&P) including power generation, transmission and distribution, rotating machinery, illumination, wire communication systems, servomechanisms, circuit theory, computer design and development, instrumentation, radio communications, semiconductor devices, solid state devices, and television systems. Facilitate project tasks between cross‑functional integrated product teams to ensure alignment with overall project objectives and team collaboration.

What YOU will learn: You will learn about our growing engineering team in Puerto Rico; what we do? Who we support? How we work? You will learn the technologies of today and tomorrow which we count on to maintain world leadership in the aerospace industry. You will learn why people enjoy and feel fulfilled by working in our industry.

Qualifications you must have: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience. Demonstrated professional experience communicating in English (verbal and written). U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract. The ability to obtain and maintain a U.S. government issued security clearance is required.

• Experience using Mentor Graphics Design Creation (Siemens EDA) tools: DxDesigner, xDX Designer VX OR Equivalent
• Familiarity with bid, proposal and earned value methods
• DO-160 or MIL-STD-810/MIL-STD-461 qualification experience
• Lighting protection circuits and testing experience
• Experience in designing digital and analog products including microprocessor systems, low-power supplies, communication subsystems
• Experience with mixed signal design including SoC/FPGAs, A/D Converters, Digital Down Converters, D/A Converters, Digital Waveform Generators, Mixed Signal CCAs, Mixed Signal Modules and Subsystems
• Experience with developing test procedures, test fixtures and EMI/EMC standards for military applications
• Experience with ALM tools including Jira and Confluence, DOORS MatLab, LT Spice, and DX
• Experience with interfacing to RF circuitry and high-speed A/D D/A conversion

Some of our competitive benefits package includes:

• Medical, dental, and vision insurance
• Three weeks of vacation for newly hired employees
• Generous 401(k) plan that includes employer matching funds
• Participation in the Employee Scholar Program (ESP)
• Life insurance and disability coverage
• Employee Assistance Plan, including up to 8 free counseling sessions

WE ARE REDEFINING AEROSPACE.

Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.

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.