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Mechanical Engineer; Onsite

Job in San Dimas, Los Angeles County, California, 91773, USA
Listing for: Raytheon Technologies
Full Time position
Listed on 2026-01-02
Job specializations:
  • Engineering
    Mechanical Engineer
Job Description & How to Apply Below
Position: Mechanical Engineer (Onsite)

Date Posted:
Country:
United States of America

Location:

HSPOM:
Sensor Systems 960 Overland Court , San Dimas, CA, 91773 USA Position Role Type:
Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. citizenship is required, as only U.S. citizens are authorized to access certain necessary systems.

Security Clearance:
None/Not Required

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co‑ops, and full‑time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference s position is for an entry level Mechanical Engineer to support the CBMS II and CAMS product lines based in San Dimas, CA, and may require domestic travel to suppliers, and customer sites.

This position will be an onsite role.

What You Will Do:
  • Perform mechanical design, development, and documentation of components, sub‑assemblies, for mass spectrometer‑based equipment in accordance with system requirements
  • Support the factory and suppliers with product development, obsolescence resolution, and troubleshooting
  • Interface with other engineering disciplines, non‑technical disciplines, and suppliers to develop design solutions and resolve technical challenges
  • Work with limited supervision and meet commitments for assigned schedule, financial, and technical goals
  • Support and participate in design peer reviews, resolve action items, and conduct trade studies to make sound technical decisions
  • Support technical data package updates and/or variances
  • Utilize Raytheon hardware tools and processes
What You Will Learn:
  • You will learn a variety of skills and concepts while designing, developing, testing and troubleshooting.
  • You will gain hands on experience with technologically advanced equipment.
  • You will broaden your knowledge and open doors to future opportunities.
Qualifications You Must Have:
  • Bachelor’s Degree of Science in mechanical or manufacturing engineering, or hardware systems design, and prior relevant experience.
  • Experience with design, development, and production of mechanical equipment and/or hardware.
  • Experience in the development, creation, release, and updates of mechanical technical data packages.
  • Experience in the review and interpretation of technical documentation in a production environment.
  • US Person
Qualifications We Prefer:
  • Advanced degree in mechanical or manufacturing engineering, or hardware systems design.
  • Experience with production environment for military products.
  • One year of relevant engineering experience.
  • Experience with ANSI/ASME Y14.5 GD&T (Geometric Dimension and Tolerances) and tolerance analysis.
  • Experience with tolerance analysis.
  • Experience working in a factory supporting development, low‑rate as well as full‑rate production of components and assemblies.
  • Working knowledge of Military and Commercial Specifications.
  • Demonstrated team player, self‑driven leader with excellent collaboration skills.
  • Experience with CREO (Pro/E) or similar 3D solid modeling software.
  • Experience with Product Center Product Data Management or equivalent configuration/data management software.
  • Strong technical writing and oral communication skills.
What We Offer:

Medical, dental, and vision insurance;
Three weeks of vacation for newly hired employees;
Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option;
Tuition reimbursement program;
Student Loan Repayment Program;
Life insurance and disability coverage;
Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal,  protection;
Birth, adoption, parental leave benefits;
Ovia Health, fertility, and family planning;
Adoption Assistance;
Autism Benefit;
Employee Assistance Plan, including up to 10 free counseling sessions;
Healthy You Incentives, wellness rewards program;
Doctor on Demand, virtual doctor visits;
Bright Horizons, child and elder care services;
Teladoc…

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