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Sr Principal Mechanical Engineer - CCB Chair

Job in Pelham, Hillsborough County, New Hampshire, 03076, USA
Listing for: Raytheon
Full Time position
Listed on 2026-03-04
Job specializations:
  • Engineering
    Systems Engineer, Mechanical Engineer, Electrical Engineering
Job Description & How to Apply Below
Location: Pelham

Date Posted:

Country:

United States of America

Location:

US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET 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

At Raytheon Missiles & Defense, by combining our vast resources and investments, we dedicate ourselves to solving mission-level vs. product-level customer challenges – together we can anticipate more, move faster, and make a bigger impact on the big picture.

The Air Defense Ground Equipment (ADGE) Department leads mechanical design, development, and integration of platform systems. This includes shelter systems, hardware integration, cable & interconnections, as well as facility development, and site integration. The department is comprised of individuals with technical expertise and experience in hardware design, integration, and production support.

The ADGE department is looking for a full-time Sr. Principal Mechanical Engineer to support Patriot Missile Change Control Board (CCB) for major components and sub-assemblies, including obsolescence upgrades, procurement and supplier support

Responsibilities to anticipate:

Support design specification development through production qualification and release including ensuring design is manufacturable

Ensure the suppliers are successful in completing major design and production reviews on schedule​.

Participate in design peer reviews and conduct trade studies to promote sound technical decisions.

Provide responses to supplier questions related to general design expectations and interpretation of the relevant specifications​.

Provide guidance on Raytheon expectations for design rigor, level of TDP & MDP documentation required, typical analysis approach, and other similar topics.

Connect suppliers with Raytheon subject matter experts as required.

Collaborate with other engineering disciplines, non-technical disciplines, and suppliers to develop robust design solutions and resolve technical challenges.

Work with limited supervision and meet technical, schedule, and monetary commitments.

Apply knowledge and experience in technical problem solving and hardware development in an engaged team environment.

Drawing generation, drawing release, and drawing change incorporation

Qualifications You Must Have:

Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM)

Experience with ERB/CCB process; CCB chair certification or ability to be certified

Minimum 10 years of professional engineering experience.

5 years of direct experience in engineering design, development and/or production support

Experience with solid modeling with a minimum of 5 years of creating and documenting mechanical designs in Pro/Engineer/CREO or similar modeling tools

Mechanical or Electrical Engineering discipline degree with 2+ years of experience working within small electromechanical or gyroscope similar assembly/products.

Experience with Geometric Dimensioning and Tolerancing (GD&T) and ASME drawing and documentation standards and procedures

Experience with materials, load bearing structures, shock/vibration/load analysis

Experience using Computer Aided Design (CAD) tools

Missile portfolio including reviewing trade studies, identification of suitable alternate and

interchangeable materials, or design changes as needed

Ensure technical integrity and engineering execution across the IPTs and other functions to meet cost, schedule, and technical requirements

The ability to obtain and maintain a U.S. government issued security clearance and US passport is required.

U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Value:

Working knowledge or experience with Air and Missile Defense, and/or Military Products

Strong presentation and technical writing skills combined with knowledge of Microsoft Office Tools

Ability to work in a team environment

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