Sr Mechanical Designer

Textron Inc.; Wilmington (MA); On-site; USD 50,000 - 74,000; Full time

Benefits offered by this job

Flexible Work Schedules

Education Assistance

Career Development & Training

Job summary

Textron Systems is seeking a Sr Mechanical Designer to lead mechanical design and tooling for military applications at our Wilmington, MA facility. You will generate high quality NX CAD data and drawings, ensure GD&T compliance, and collaborate with engineers on DFMA improvements.

A Secret clearance is preferred. The role requires 10+ years in mechanical design, exposure to tooling/handling equipment, and the ability to mentor junior staff in a manufacturing environment.

Qualifications

• High school, trade school or higher; experience using UG NX CAD Tool.
• Ability to obtain a Secret security clearance.
• Good communication skills.
• Ability to mentor/train junior level personnel.
• Familiarity with machine shop practices related to manufacturability is preferred.
• Familiarity with military hardware and fasteners is preferred.

Responsibilities

• Generate high quality 2D and 3D CAD files in NX.
• Prepare and update detail design drawings, assembly drawings, Indented Parts Lists for military applications.
• Apply ANSI Y14.5 GD&T, military standards, manufacturing and assembly processes.
• Collaborate with engineering teams to research, analyze and implement design solutions with DFMA.
• Perform tolerance stack-up analysis calculations.

Skills

Siemens NX

Secret security clearance

Excellent communication

Mentor/train junior

DFMA knowledge

Military hardware & fasteners

Military hardware knowledge

Education

High school or higher

Tools

Siemens NX CAD Tool

UG NX CAD Tool

Job description

Sr Mechanical Designer

Description

Who We Are

Textron Systems is part of Textron, a $14 billion, multi-industry company employing 35,000 talented makers, thinkers, creators and doers worldwide. We make things that fly, hover, zoom and launch. Things that move people. Protect soldiers. Power industries. We serve customers in industries spanning aerospace and defense, specialized vehicles, turf care and fuel systems.

This role is in Textron System’s Weapon Systems business area. Visit TextronSystems.com & Lycoming.com to read more about who we are and the products we make!

Job Summary:

Textron has need for a full‑time Mechanical Engineering Specialist with a minimum of 10 years of experience in mechanical and specialized tooling/handling equipment design. The candidate should be comfortable as a cognizant designer of mechanical systems for military applications. The candidate should be familiar with manufacturing environments and understand the tooling and equipment needed to aid fabrication and assembly. The candidate should also be well versed in Siemens NX CAD design software and understand geometric dimensioning and tolerancing (GD&T).

Job Description:

• Generate high quality 2D and 3D CAD files in NX
• Prepare and update detail design drawings, assembly drawings, Indented Parts Lists primarily for military applications.
• Applies the following in the creation of technical data packages: ANSI Y14.5 dimensioning and tolerancing, military standards and specifications, manufacturing and assembly processes.
• Collaborate closely with engineering teams to research, analyze and implement design solutions with attention to design for manufacturability and assembly (DFMA).
• Perform tolerance stack-up analysis calculations.

Qualifications

Skills and Qualifications:

• Demonstrated skills using Siemens NX (version 10.0 or greater) required preferred.
• High school, trade school or higher, previous training or experience using UG NX CAD Tool
• Ability to obtain a Secret security clearance
• Good communication skills
• Ability to mentor/train junior level personnel
• Familiarity with machine shop practices related to manufacturability is preferred.
• Familiarity with military hardware and fasteners is preferred.

How We Care

At Textron Systems, our talented people make us successful. Our Company is committed to offering employees opportunities to grow and develop. Our benefits and compensation packages are designed to help our talented employees excel and achieve their goals, so they can make a difference every day in and outside of the workplace. Below are just a few examples!

• Flexible Work Schedules
• Education Assistance
• Career Development & Training Opportunities
• Wellness Program (including Fitness Reimbursement)
• Medical, Dental, Vision & 401(K) with Company Funding
• Paid Parental Leave

Are you a Military Veteran?

Textron's products and services are trusted everyday by those who protect our country. We are dedicated to hiring these Veterans and aim to translate their skills to make an impact on our Company.

Textron’s compensation package includes competitive base pay and provides eligible employees with benefit programs. Benefits may include health insurance and prescription plan coverage, dental insurance, family building benefits, vision insurance, mental health resources, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and programs that provide employees time away from work. The pay range should be used as a general guide only. Compensation is based upon candidate experience and qualifications, as well as market and business considerations.

In compliance with the local pay transparency law, the pay range for this position is

$36.11 - $54.11 per hour.

AI Readiness:

Textron expects employees to use AI-enabled tools responsibly and effectively. Candidates should be comfortable learning and applying these tools, evaluating AI-generated output with sound judgment, and using AI in line with company policy and ethical standards. Prior experience with specific tools is not required — we value curiosity, adaptability, and good judgment.

EEO Statement

Textron is committed to providing Equal Opportunity in Employment, to all applicants and employees regardless of race, color, religion, age, national origin, military status, veteran status, disability, sex (including pregnancy and sexual orientation), genetic information or any other characteristic protected by law.

Recruiting Company: Textron Systems
Primary Location: US-Massachusetts-Wilmington
Job Function: Engineering
Schedule: Full-time
Job Level: Individual Contributor
Job Type: Experienced
Shift: First Shift
Travel: Yes, 10 % of the Time
Job Posting: 07/24/2026, 3:04:14 PM
Job Number: 343966