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Salary
≈ $78k – $147k per year (Estimated)
Location
In office (Huntsville)
Seniority
Senior · 6+ years exp
Visa
H-1B filings in 12 months: 5

Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Oct 21, 2026. L3Harris Technologies scores A on the Alion truth index.

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L3Harris Technologies is an American defense contractor formed in 2019 by the merger of L3 Technologies and Harris Corporation. It builds tactical radios and military communication systems, electronic warfare and intelligence, surveillance and reconnaissance equipment, space sensors and satellites, night vision devices, and uncrewed surface vessels, and owns the rocket engine maker Aerojet Rocketdyne. Its main customers are the United States Department of Defense and allied governments. The company is headquartered in Melbourne, Florida, United States.

Job Title: Sr. Associate, Materials & Process Engineer

Job Code: 46285

Job Location: Huntsville, AL

Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off

The Missile Solutions Business Segment of L3Harris is seeking a Senior Associate, Materials & Process Engineer with non-metallic and metallic materials experience to support ongoing Engineering and Manufacturing Development programs, production programs and new product development. Desired experience with materials/materials systems is as follows: polymer matrix composites (epoxy and phenolic resin systems), ceramic matrix composites and polymeric materials, such as rubber and adhesives and aluminum, titanium and steel alloys. This position will report to the Manager, Materials and Process Engineering in Huntsville, AL.

Essential Functions:

Under moderate supervision of the Materials and Process Engineering technical leadership team and/or Program Chief Engineer, apply knowledge of engineering and scientific principles to resolve materials related issues, utilize six sigma techniques, lean manufacturing process knowledge and sound decision-making principles to perform the following duties:

  • Support Parts, Materials and Process (PMP) requirements from customers; complete and submit PMP documentation (ADPMPL, NSMAR, NSMPAR, variances, etc) and subcontractor delivery requirements documents as required; support customer PMP Control Board meetings.
  • Support design process by providing material selection recommendations, creating material specifications, reviewing design drawings, reviewing manufacturing planning, providing supplier technical support and supporting Engineering Review Boards, Process Change Boards, Failure Review Boards and customer technical interchange meetings.
  • Develop test plans in coordination with Design and Analysis disciplines and characterize non-metallic materials; analyze material properties and develop design allowables per industry standards; summarize material properties and design allowable methodology in a written report.
  • Perform engineering analysis of non-conforming hardware including coordination of analysis for disposition of Material Review Board documents. Maintain interactions with customers on materials obsolescence. Conduct project progress reviews during monthly program status meetings. Conduct failure analyses to determine root cause, document technical conclusions of failure investigations.
  • Provide on-site support at L3Harris manufacturing facilities and supplier manufacturing facilities, as required, to assist in troubleshooting and problem-solving production related issues.
  • Collaborate with Design and Manufacturing Engineers to develop robust manufacturing processes for various solid rocket motor components requiring long term storage and understand the fundamentals of general corrosion protection and galvanic corrosion mitigation for metal components.
  • Ability to obtain a US secret security clearance.
  • Travel:15% support work at suppliers and other enterprise locations.

Qualifications:

  • Bachelor's degree and a minimum of 2 years of prior material process engineering experience. Graduate Degree or equivalent with a minimum of 0-2 years of prior material process engineering experience. In lieu of a degree, a minimum of 6 years of prior material process engineering experience.

Preferred Additional Skills:

  • Degree in Materials Engineering, Materials Science and Engineering, Mechanical Engineering, or Chemical Engineering
  • Strong communication, technical presentation, teamwork, and Microsoft Office skills are required.
  • Familiar with MIL-STD-11991 or other DOD/Agency PMP requirements.
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