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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # GeoSpatial SrDeveloper DotNet - GSNTSD - **Company:** Ipolarity LLC - **Location:** San Angelo, TX, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** .NET Framework, Computing Platforms, Communications Protocols, Databases, Data Integrity, Data Sharing, Relational Databases, Ethernet, Monitoring of Systems, Supervisory Control and Data Acquisition (SCADA), Microsoft SQL Server, Modbus, OLE for Process Control, Rslogix, OPC Unified Architecture, SQL Databases, Data Streaming, Systems Integration, Transmission Control Protocol (TCP), Enterprise Software Applications, Tia Portal, Control Logix PLC, Information Technology, Compact Logix PLC, Allen-Bradley Factory Automation Equipment, Win CC - **Published:** August 10, 2026 - **Apply:** https://www.careerjet.com/jobad/us54460f35e82beada7512e8da018a613e ## About the Role Education: Bachelor s degree in Electrical Engineering, Mechatronics, Computer Science, or equivalent technical discipline. Experience: 3+ years of hands-on experience programming and commissioning industrial PLCs in a manufacturing or production environment. Platform Expertise: o Advanced proficiency with Siemens (TIA Portal, STEP 7) and Rockwell/Allen-Bradley (Studio 5000, RSLogix) platforms. o Deep working knowledge of Kepware KEPServerEX configuration and OPC UA security protocols. o Hands-on experience with FactoryTalk Transaction Manager and standard relational databases (SQL). Communication Protocols: Thorough understanding of industrial networking and communication protocols, including Profinet, Ethernet/IP, Modbus TCP, and OPC UA ## Description We are seeking an experienced Manufacturing Automation Engineer to design, integrate, and troubleshoot plant-floor control systems. This role focuses on bridging multi-vendor PLCs with enterprise IT systems. You will design and deploy robust OPC architecture, manage bi-directional data flow into MES databases, and optimize PLC logic to ensure maximum OEE (Overall Equipment Effectiveness), OPC UA & Connectivity Configuration: Architect and configure reliable data pathways using Kepware OPC Server. Establish secure, high-performance OPC UA connections between shop-floor controllers and supervisory or enterprise systems. Database & Transaction Management: Architect and maintain bi-directional data exchanges between manufacturing machinery and corporate IT databases (e.g., MS SQL) using FactoryTalk Transaction Manager (formerly RSSql). PLC Programming & Troubleshooting: Program, modify, and troubleshoot industrial controllers, specifically Siemens PLCs (S7-1200/S7-1500 using TIA Portal) and Rockwell/Allen-Bradley PLCs (ControlLogix/CompactLogix using RSLogix 5000/Studio 5000). HMI/SCADA Development: Design and deploy operator interfaces and supervisory monitoring systems, utilizing platforms like Siemens WinCC and Rockwell FactoryTalk View. System Integration & Commissioning: Collaborate with multi-disciplinary teams (MES, Operations, Quality, IT) to integrate new automated machinery. Map out tag databases, troubleshoot communication bottlenecks, and ensure data integrity across all system levels (MES) ## Related Videos - [Optimizing Land-Based Fish Feeding with Node-RED](https://www.wearedevelopers.com/videos/2032-optimizing-land-based-fish-feeding-with-node-red) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [Enabling intelligent logistics automation: home-grown Industrial IoT platform at Austrian Post](https://www.wearedevelopers.com/videos/2018-enabling-intelligent-logistics-automation-home-grown-industrial-iot-platform-at-austrian-post) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [Empowering and Motivating Developers in a Purpose-Driven Team of the Future](https://www.wearedevelopers.com/videos/1177-empowering-and-motivating-developers-in-a-purpose-driven-team-of-the-future) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)