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Intern, Manufacturing Engineer

L3HHCM20
Amityville, NY Intern
POSTED ON 10/13/2026
AVAILABLE BEFORE 11/12/2026

Job Title: Intern, Manufacturing Engineer

Job Code: 45996

Job Location: Amityville, NY

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

Job Description:

  • Implement and analyze manufacturing plans and projects. 

  • Design, develop, and transfer manufacturing and engineering tools, strategies, and systems. 

  • Develop manufacturing strategies for specific products and processes. 

  • Interface with engineering to coordinate the release of new products. 

  • Estimate manufacturing costs, determine time standards, and recommend tooling and process requirements for new or existing product lines. 

  • Maintain records and reporting systems to coordinate manufacturing operations. 

  • Work closely with cross-functional Integrated Product Teams (IPTs) to oversee the development and transfer of new products from Engineering to Production. 

  • Create work instructions, assembly routings, and establish labor/cycle time standards. 

  • Perform economic analyses to identify and address variances in planned labor and cycle times. 

  • Maintain manufacturing processes and oversee process equipment. 

  • Develop/procure manufacturing tooling and qualify materials required for new product introduction (NPI). 

  • Attend daily shift huddles and support product line key performance indicators (KPIs). 

  • Support root cause analyses and implement corrective actions to address product non-conformances. 

Qualifications:  

  • To be eligible, applicants must be pursuing a bachelor's degree in mechanical engineering, electrical Engineering, Industrial Engineering or related field    

Preferred Skills:   

  • Experience with basic CAD software (AutoCAD, SolidWorks, Creo, etc. etc.) 

  • Lean Six Sigma (LSS) Yellow or Green Belt 

  • Experience with Minitab, JMP, or other statistical software 

PAY TRANSPARENCY:  

In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $25.50/hr - $48/hr. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including relocation stipend, 401(k), EAP, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. 

Salary : $26 - $48

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