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L3Harris Technologies

Global defense contractor delivering aerospace tech

Sr Specialist - Structural Mechanical Engineer, Space Optical Payloads

Materials & StructuresUpdated on Nov 14
Full-timeFort Wayne, IN, USANo salary listed

About the Job

Requirements

  • Bachelor’s degree in engineering and a minimum of 6 years of prior relevant experience; alternatively, a graduate degree and a minimum of 4 years of prior related experience. In lieu of a degree, a minimum of 10 years of prior related experience is required.
  • Professional experience in mechanical analysis and testing for space or aerospace environments.
  • Professional experience in 3D computer-aided design.
  • Professional experience with vibration test events and fixture analysis efforts.
  • Ability to obtain and maintain a Department of Defense security clearance.

Responsibilities

  • Complete structural analysis of entire payloads and detailed module analysis, and support structural architecture development and trade studies.
  • Collaborate with design engineering and test engineering on the build and test of subsystems and payloads.
  • Lead mechanical analysis teams for infrared payloads and mechanical subsystems.
  • Author mechanical analysis sections of preliminary design reviews, critical design reviews, and other required design reviews.
  • Author mechanical analysis sections of contract data requirements lists, supplier data requirements lists, and other customer compliance documents.
  • Assist with schedule, cost, and technical leadership of major subsystems and payloads.
  • Complete cost estimation of mechanical analysis basis-of-estimate documents for proposals.
  • Participate in risk assessment and development of mitigation strategies for complex optical payloads.
  • Collaborate across functions to minimize gaps in requirements, responsibilities, and payload performance.
  • Travel up to 20% as required.

Desired Qualifications

  • Active Secret security clearance is highly preferred.
  • Dynamic and structural analysis experience in spaceborne systems.
  • Experience with Creo 4 or SolidWorks.
  • Prior infrared or cryogenic optical and mechanical analysis experience, including structural-thermal-optical-performance analysis and jitter.
  • Prior experience developing optical alignment and metering structures or major subassemblies is strongly desired.
  • Experience leading and collaborating in a multidisciplinary team environment.
  • Strong written, verbal, and presentation communication skills.
  • Prior experience performing mechanical analysis of precision structures to optimize stiffness, low mass, and strength.

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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