L3Harris Technologies
Manufacturing Execution Systems Specialist
L3Harris Technologies is hiring a Manufacturing Execution Systems Specialist in Londonderry, NH, US. Posted October 6, 2026.
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:
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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
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Design, configure, implement, and support Manufacturing Execution System solutions for production environments
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Collaborate with manufacturing, quality, supply chain, and IT stakeholders to gather business and technical requirements
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Translate production workflows into MES system functionality, including routing, work instructions, data collection, traceability, and reporting
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Support integration between MES, ERP, test software and other applications
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Troubleshoot and debug MES-related issues and provide timely resolution to minimize production downtime
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Monitor system performance and identify opportunities for process automation and operational improvement
Qualifications:
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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
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Working experience with Manufacturing Execution Systems
Preferred Additional Skills:
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Experience with electro-optical systems products
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Knowledge and experience in the following:
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ASP.NET Framework
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SQL
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C#
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JavaScript (jQuery)
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HTML/CSS
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Requirements analysis
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SQL Server performance tuning
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API development
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Visual Studio
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SQL Server Management Studio
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BitBucket
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Confluence
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Jira
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IIS
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Microsoft SQL Server
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