Mechanical Engineer (Onsite)

Date Posted:

2025-11-12

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 at RTX.  

This 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 ProductCenter Product Data Management or equivalent configuration/data management software.
• Strong technical writing and oral communication skills.

What We Offer:

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 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, ID theft 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 Medical Experts, second opinion program

• And more! 

Relocation Eligibility

• Eligible for relocation

Learn More & Apply Now!​

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. 

*Please ensure the role type (defined below) is appropriate for your needs before applying to 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. 

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.  

Apply now and be part of the team that’s redefining aerospace, every day.  

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 62,000 USD - 118,000 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.

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