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L3Harris Technologies

Manufacturing Execution Systems Specialist

Londonderry, NH, US

L3Harris Technologies is hiring a Manufacturing Execution Systems Specialist in Londonderry, NH, US. Posted October 6, 2026.

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Job at a glance

Company
L3Harris Technologies
Location
Londonderry, NH, US
Sector
Operations & Manufacturing
Posted
October 6, 2026
First scanned
October 7, 2026

About the job

*Job Title: Manufacturing Software Engineer (MES) Job Code: 45699 Job Location: Londonderry, NH Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off *

Job Description:

We are seeking a skilled and detail-oriented Manufacturing Execution System (MES) Engineer to support the design, implementation, maintenance, and continuous improvement of MES solutions across our manufacturing operations. This role will serve as a key link between production, quality, engineering, and IT teams to ensure efficient execution of manufacturing processes, real-time production visibility, and compliance with operational standards.

Essential Functions:

  • Plan and support the build and modification of mechanical and electronics systems including procurement support, assembly method/work instruction generation, tooling design support, material/process development, facilities/equipment planning, implementation of design changes, and resolution of manufacturing, quality, and reliability issues

  • Design, configure, implement, and support Manufacturing Execution System solutions for production environments

  • Collaborate with manufacturing, quality, supply chain, and IT stakeholders to gather business and technical requirements

  • Translate production workflows into MES system functionality, including routing, work instructions, data collection, traceability, and reporting

  • Support integration between MES, ERP, test software and other applications

  • Troubleshoot and debug MES-related issues and provide timely resolution to minimize production downtime

  • Monitor system performance and identify opportunities for process automation and operational improvement

Qualifications:

  • Bachelor’s Degree and minimum of 4 years prior related experience. Graduate Degree with a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience

  • Working experience with Manufacturing Execution Systems

Preferred Additional Skills:

  • Experience with electro-optical systems products

  • Knowledge and experience in the following:

  • ASP.NET Framework

  • SQL

  • C#

  • JavaScript (jQuery)

  • HTML/CSS

  • Requirements analysis

  • SQL Server performance tuning

  • API development

  • Visual Studio

  • SQL Server Management Studio

  • BitBucket

  • Confluence

  • Jira

  • IIS

  • Microsoft SQL Server

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