Manufacturing Controls Specialist

MANN+HUMMEL

. Support, maintain, and facilitate secure Operational Technology systems across manufacturing sites .

Posted 10/5/2026full-timeDunlap • Tennessee • United StatesJuniorMid-LevelWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in supporting and maintaining Operational Technology systems, with a strong focus on automation processes, PLC platforms, and IT/OT integration. Proficient in troubleshooting, network security, and enhancing manufacturing performance through effective collaboration and communication.

Highest-signal resume keywords

PLC Platform DevelopmentSCADA System IntegrationManufacturing Automation SupportNetwork Security ImplementationMS SQL Server Administration

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Automation EngineeringPLC ProgrammingSCADA SystemsMES SystemsNetwork SegmentationTroubleshootingRoot Cause AnalysisPerformance ImprovementEthernet/IP CommunicationProfinet Communication

Soft Skills

Analytical SkillsCommunication SkillsCross-Functional CollaborationMulticultural TeamworkWillingness to Learn

Tools & Technologies

Allen-Bradley PLCSiemens PLCCisco SolutionsPalo Alto SolutionsMS SQL ServerSiemens WinCCRockwell SoftwareSchneider SoftwareSAP MEModbus Communication

Industry Keywords

Operational TechnologyManufacturing AutomationIT/OT IntegrationNetwork SecurityIndustrial Control Systems

Tech Stack

Tools & technologies

MS SQL ServerSQL

About the role

Key responsibilities & impact

Support, maintain, and facilitate secure Operational Technology systems across manufacturing sites
Support, maintain, and improve automation processes while bridging IT and Operations environments
Integrate production equipment into the broader IT/OT infrastructure according to Operations and IT standards
Design, develop, integrate, maintain, and troubleshoot PLC platforms with SCADA and MES integrations
Support Allen-Bradley and Siemens PLC platforms and maintain backups and program documentation
Diagnose and resolve automation, control, and machine performance issues
Support Ethernet/IP, Profinet, Modbus, and OPC communication protocols
Ensure network segmentation and security between IT and OT environments using Cisco/Palo Alto solutions
Collaborate with local engineering and production teams to resolve technical issues
Provide OT incident support, root cause analysis, and long-term resolution planning
Support OT projects including system upgrades, migrations, and security initiatives
Identify opportunities to improve system stability, performance, and maintainability
Evaluate features that improve manufacturing KPIs
Pilot improvements regionally before wider adoption
Perform additional duties as assigned

Requirements

What you’ll need

Degree in Automation Engineering, Electrical Engineering, IT, or a related field
Strong experience supporting and developing manufacturing automation systems
Hands-on knowledge of SCADA systems, such as Siemens WinCC, Rockwell, or Schneider
Industrial PLC experience with Allen Bradley and/or Siemens
Experience in IT support roles focused on OT environments, preferably within Manufacturing
2 years of MS SQL Server experience in administration and scripting
Experience supporting or implementing MES systems, preferably SAP ME (Manufacturing Execution)
Prior networking experience
Experience with enterprise network security and segmentation tools, such as Cisco or Palo Alto
Strong analytical and troubleshooting skills
Excellent communication skills in English
Ability to work effectively in cross-functional and multicultural teams
Willingness to learn and become the primary IT/OT knowledge holder