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# Network Protocol Software Engineer

- **Company:** Emerson LLLP
- **Location:** Round Rock, TX, United States
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** C Sharp (Programming Language), C++ (Programming Language), Communications Protocols, Ethernet, Modbus, Network Configuration and Change Management, Network Protocols, Object-Oriented Software Development, OPC Unified Architecture, Information Technology
- **Published:** October 26, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3467849304&tx=YT1414THV&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

* Bachelor's degree in Electrical Engineering, Computer Science, or related STEM field.
 * 8+ years of experience working with industrial network protocols such as Ethernet/IP, Modbus, PROFINET, OPC UA.
 * C++ development experience.
 * Strong understanding of Ethernet-based communication and real-time networking.
 * Familiarity with certification processes and compliance standards.
 * Authorized to work in the United States without sponsorship now and in the future . Individuals who need sponsorship, now or in the future, including those with temporary visas such as F-1 (with OPT or CPT), H-1 or J-1, are not eligible for hire.

PREFERRED QUALIFICATIONS THAT SET YOU APART:

 * Familiarity with object-oriented programming (C#, C++, or similar).
 * Experience with DeltaV or other distributed control systems.
 * Knowledge of PLC integration and industrial automation.
 * Familiarity with cybersecurity standards (ISA/IEC 62443, NIST).
 * Strong critical thinking and problem-solving skills., Emerson will only employ those who are legally authorized to work in the United States. This is not a position for which sponsorship will be provided. Individuals with temporary visas such as E, F-1(including those with OPT or CPT) , H-1, H-2, L-1, B, J or TN, or who need sponsorship for work authorization now or in the future, are not eligible for hire.

## Description

Based in our Austin location, as a Network Protocol Specialist you will contribute to the design, certification, and integration of industrial communication technologies within DeltaV systems. You will work on projects involving a variety of industrial protocols, ensuring our products meet the highest standards of connectivity and interoperability., * Design, implement, and troubleshoot industrial communication protocols and network configurations.

 * Act as a subject matter expert for industrial networking technologies, including Ethernet/IP, Modbus, PROFINET, OPC UA, LLDP, and PRP
 * Participate in reviews of protocol integration, compliance requirements, and test designs to ensure quality and alignment with industry standards.
 * Collaborate with software and hardware teams to integrate protocol stacks and validate performance.
 * Monitor industry trends and emerging technologies to inform design decisions and maintain competitive positioning.
 * Provide impact analysis for protocol-related changes, considering effects on testing, schedules, and overall product integrity.

WHO YOU ARE: You are a technically proficient professional with a passion for industrial connectivity and automation. You thrive in collaborative environments, adapt quickly to new technologies, and take pride in delivering solutions that meet rigorous standards.