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IoT Architect

Houston, TX, US • Posted 6 hours ago • Updated 6 hours ago

Contract Corp To Corp

Contract Independent

No Travel Required

On-site

Depends on Experience

Fitment

Dice Job Match Score™

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Job Details

Skills

Asset Management
Inventory
Service Management

Summary

Job Title: IoT Architect – L3 (PLC / SCADA / IIoT)

Location: Houston, TX (Onsite/Hybrid as per client requirement)
Duration: 12+ Months

Job Description

We are seeking an experienced IoT Architect (L3) with strong expertise in industrial automation, OT/IT integration, and IIoT platforms. The ideal candidate will have deep hands-on experience in PLC, SCADA, HMI systems, industrial protocols, and enterprise integration for smart manufacturing environments.

Key Responsibilities

Design, implement, and support PLC, HMI, SCADA, and OPC UA-based systems
Work with industrial communication protocols including IEC 60870-5-101/104, DNP3, MODBUS, OPC standards
Integrate industrial devices, machines, and equipment with MES systems for real-time data collection and analytics
Analyze manufacturing processes to identify optimization and automation opportunities
Collaborate with Engineering, Production, and IT teams to align MES solutions with business goals
Perform troubleshooting and root cause analysis (RCA) for PLC/SCADA/HMI systems
Enable automation of manual processes using PLCs and controllers for IIoT connectivity
Design and implement IT-OT integration solutions using Kepware, Ignition, and similar industrial connectors
Work on IIoT platforms for device monitoring, productivity tracking, anomaly detection, and utilization analysis
Manage incident handling, escalation, and resolution of infrastructure issues
Perform device lifecycle management, firmware updates, driver management, and connectivity troubleshooting
Coordinate with OEMs and third-party vendors for issue resolution
Ensure system availability, monitoring, and health checks of industrial tools and platforms
Maintain service catalog, inventory, and equipment qualification records
Conduct regular maintenance and update technical documentation

Required Skills & Experience

Strong experience in PLC, SCADA, HMI programming
Hands-on expertise with OPC UA, IEC protocols (101/104), DNP3, MODBUS
Strong understanding of networking: DNS, DHCP, Firewalls, Routers, Gateways
Experience with IoT protocols: MQTT, CoAP, AMQP
Expertise in IT-OT integration and industrial middleware (Kepware, Ignition)
Experience with MES integration and IIoT platforms
Knowledge of industrial automation and manufacturing systems
Strong troubleshooting and RCA skills for OT environments
Experience in service management and OT service operations

Preferred Qualifications

Experience in manufacturing or industrial automation environments
Knowledge of enterprise monitoring and asset management tools
Exposure to cloud-based IIoT architectures (AWS IoT, Azure IoT preferred)

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 10121103
Position Id: 8951251
Posted 6 hours ago

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