Senior Mechanical Engineer

Date Posted:

2025-12-15

Country:

United States of America

Location:

HMA03: ISR Systems - Westford HO 7 Technology Park Drive, Westford, MA, 01886 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 information under this program/contract.

Security Clearance:

None/Not Required

At RTX, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world.

Raytheon is a world leader in high altitude imaging sensors. As such, we in the Advanced Product Solutions department provide the remote sensing systems, for time critical intelligence, surveillance, and reconnaissance (ISR) operations. Our ISR Information and Intelligence Engineering group develops algorithms and software for processing, optimizing, and creating intelligence products from these sensors.

The mechanical engineering group is seeking an established Mechanical Engineer for an On-Site position in our Westford, MA location.  We are looking for self-starting candidates to perform mechanical design and documentation of electro-mechanical assemblies, coordinate with and visit suppliers, and support our manufacturing facility in Westford, MA.

What You Will Do:

The candidate is expected to follow established procedures and instructions while working closely with lead engineers to ensure the overall design and production goals are met.

The engineer is expected to have proficient experience with PTC Creo Parametric software.  The candidate is also expected to have a working knowledge of Geometric Dimensioning and Tolerancing (GD&T) principles and their application for design documentation and fabrication.

The candidate will work within a multi-disciplined team of engineers with responsibilities ranging from structural design, optic housing design, electronics equipment packaging, circuit card assemblies, interconnects, and thermal management for our sensor systems.

The position will require frequent interaction with Program Management (PM), Supply Chain, Manufacturing Personnel and other external personnel.  Program related travel to external suppliers and other Raytheon facilities typically does not exceed 10%.

Qualifications You Must Have:

• Bachelor’s degree in Mechanical, Aerospace, or Equivalent Engineering from an ABET accredited university and a minimum 5 years of prior relevant experience, or an Advanced Degree in a related field and minimum 3 years experience.

• Proficient with PTC Creo Parametric (preferred) or other mechanical CAD design tools.

• Experience using PTC Windchill PLM system.

• Experience with utilizing Geometric Dimensioning and Tolerancing principles.

• U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Qualifications We Prefer:

• Experience in the design of electromechanical assemblies and the interrelationship of the components therein related to optical system design.  Including kinematic mounting, athermalization, optic potting, etc.

• Knowledge of aerostructure, fastener design, materials and fabrication methods.

• Knowledge of statistical concepts, engineering, scientific methods and how to apply them to development characterize behavior of products.

• Experience executing modal, structural vibration and other analyses using NASTRAN/PATRAN or ANSYS.

• Knowledgeable in analyzing and developing hardware designs to meet specified thermal environments to ensure system reliability and performance.

• Experience executing thermal analysis on electronics enclosures, circuit card assemblies, or airborne stored equipment.

• Experience creating high tolerance mechanical part and assembly drawings.

• Production support including the use of basic measurement tools.

• Ability to draft communications, create and deliver presentations.

• Experience in the support of design and integration of mechanical products and assemblies.

• Strong interpersonal, communication skills and able to work independently and as a team member. Analytical and problem-solving skills.

• Knowledge of Mechanical CAD design and electronic design.

• Active and transferable U.S. government issued security clearance

What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

Not eligible for relocation – Relocation assistance not available

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 82,000 USD - 164,000 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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