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L3Harris Technologies

Global defense contractor delivering aerospace tech

Sr. Specialist - Design

Design EngineeringUpdated on Nov 14
Full-timeWest Palm Beach, FL, USANo salary listedIn-person

About the Job

Requirements

  • An Associate's degree in an appropriate discipline and 2–5 years of product definition experience in aerospace or a similar related industry, or an equivalent combination of education and experience; alternatively, a Bachelor's degree in an appropriate discipline and at least 2–5 years of related experience, or an equivalent combination of education, will be considered.
  • Two to five years of experience using CAD software tools such as PTC Creo or Siemens NX, along with CAD database management and PLM tools such as PTC Windchill.
  • Must be eligible to obtain a Department of Defense Secret security clearance.

Responsibilities

  • Generate and verify product definition supporting design engineers across Missile Solutions sites.
  • Provide design support to engineers on technical projects and products by maintaining, organizing, compiling, and manipulating technical data.
  • Prepare PTC Creo or Siemens NX CAD models and associative engineering drawings using the PTC Windchill PLM system.
  • Perform mathematical calculations and simple tolerance analysis in accordance with engineering specifications.
  • Recommend alternative design solutions to problems and obstacles.
  • Check engineering product definition for compliance and conformity with established standards, specifications, and design directives.
  • Prepare engineering design documents and maintain the design disclosure under established procedures and contractual and company requirements.
  • Prepare product definition, including CAD models, drawings, and engineering bills of materials, for engineering designs using Creo or NX integrated with the Windchill PLM system.
  • Verify product definition associated with models, drawings, PLM attributes, and relationships against industry, company, and program standards.
  • Prepare and work from design layouts or preliminary conceptual design layouts.
  • Generate or validate tolerance stack-up calculations and resulting geometric dimensioning and tolerancing based on ASME Y14.5.
  • Verify CAD model data against drawing content to ensure adherence to model-centric design philosophy and model-driven drawings.
  • Use digital markup tools to communicate product definition verification findings and suggestions to design staff.

Desired Qualifications

  • Familiarity with ASME Y14.5 and the ability to read and interpret product definition and related specifications in accordance with ASME Y14.100.
  • Knowledge of solid propulsion systems design and manufacturing methods.
  • Engineering drawing and geometric dimensioning and tolerancing application experience.
  • Proficiency with Microsoft Office products, including Word, Excel, and PowerPoint.
  • Active Department of Defense Secret security clearance.

About the Company

L3Harris Technologies

Global defense contractor delivering aerospace tech

L3Harris Technologies provides advanced aerospace, defense, and space systems for governments and commercial customers. Its products include sensors, communications, and propulsion—such as tactical radios, night-vision gear, satellite payloads, missile defense, and space propulsion—delivered as integrated systems for operations across air, land, sea, space, and cyber domains. The company blends legacy technologies from two joining giants with newer capabilities, faster acquisition cycles, and a focus on missiles, space, and resilient communications to field solutions quickly. Its goal is to be a trusted, scale-ready provider of next‑generation defense and intelligence capabilities for national security and related customers.

Company size
10,001+
Company stage
IPO
Headquarters
Melbourne, FL
Founded
1895

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