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Modbus Jobs (NOW HIRING)

Judge Group, Inc.

Engineer Software 2

Sunnyvale, CA · On-site

$80 - $105/hr

PLC ladder logic programming and communication protocols Nice To Have Allen Bradley PLC ladder logic programming and communication protocols, EtherNet/IP and Modbus Responsibilities: Designs and ...

Civil Recruit

Controls Technician

San Leandro, CA · On-site

$34 - $44.75/hr

PLCs (Allen-Bradley) Motor control systems and VFDs - VFD Programming is required Industrial networks (ethernet/IP, Modbus)Ability to trouble shoot and calibrate electrical and instrumentation ...

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How much do modbus jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for modbus in the United States is $24.44, according to ZipRecruiter salary data. Most workers in this role earn between $18.03 and $30.53 per hour, depending on experience, location, and employer.

What is a Modbus professional?

Modbus professionals are experts who understand and work with the Modbus communication protocol, which is widely used to connect electronic devices in industrial automation systems. They typically configure, troubleshoot, and maintain Modbus networks to ensure reliable data exchange between devices such as sensors, controllers, and SCADA systems. Their work is essential in industries like manufacturing, energy, and building automation, where seamless device communication is critical for operational efficiency.

What are some common challenges engineers face when integrating Modbus communication into industrial automation systems?

Engineers often encounter challenges such as ensuring compatibility between devices from different manufacturers, managing network latency, and troubleshooting communication errors like data loss or incorrect addressing. It’s also common to address issues related to protocol versions (Modbus RTU vs. Modbus TCP) and configuring the correct baud rate and parity settings. Collaborating closely with control system integrators and IT teams is essential to ensure seamless data flow and system reliability.

What are the key skills and qualifications needed to thrive as a Modbus engineer, and why are they important?

To thrive as a Modbus Engineer, you need a solid understanding of industrial automation, Modbus protocols (RTU/TCP), and electrical or control systems, usually backed by an engineering degree. Familiarity with PLC programming, SCADA systems, network troubleshooting tools, and relevant certifications such as Certified Automation Professional (CAP) is highly valuable. Strong problem-solving, attention to detail, and effective communication skills help in diagnosing issues and collaborating with multidisciplinary teams. These abilities are crucial for ensuring reliable, efficient integration and maintenance of Modbus-based systems in industrial environments.

What is the difference between Modbus vs PLC Technician?

AspectModbusPLC Technician
CredentialsKnowledge of communication protocols, certifications in industrial networkingCertifications in PLC programming, electrical or automation certifications
Work EnvironmentIndustrial settings, control systems, network troubleshootingManufacturing plants, automation systems, control panel maintenance
Industry UsageUsed for communication between devices in automation systemsDesign, install, troubleshoot PLC-based automation systems

While both roles operate within industrial automation, Modbus specialists focus on communication protocols between devices, whereas PLC Technicians handle programming and maintaining programmable logic controllers. Understanding both is essential for seamless automation system operation.

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What states have the most Modbus jobs?

States with the most job openings for Modbus jobs include:

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Modbus jobs near you
Infographic showing various Modbus job openings in the United States as of August 2026, with employment types broken down into 97% Full Time, 1% Part Time, and 2% Contract. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution, with an average salary of $50,826 per year, or $24.4 per hour.

Senior BMS Programmer for HVAC Controls & Commissioning

htseng

Houston, TX • On-site

$92K - $122K/yr

Full-time

Posted 6 days ago

Job description

Qualifications
  • 3–5+ years of BAS/controls industry experience.
  • Tridium AX/N4 certification.
  • TCP/IP and MSTP networks; Modbus, LON and BACnet knowledge.
  • Excellent written and verbal communication skills.
  • Team player and self-motivated.
Responsibilities
  • Program and configure custom applications from scratch or prepackaged libraries.
  • Strong understanding of programming, startup, and commissioning.
  • Perform preventative & predictive maintenance on BAS systems.
  • Create controls databases from scratch.
  • Familiar with BAS communication protocols, BACnet and Modbus.
  • Strong troubleshooting skills to resolve issues within systems.
  • Analyze and read schematics for BAS/BMS controls.
  • Create BAS system graphics.
  • Manage and oversee BAS/BMS via in-office computers.
  • Repair and replace all parts associated to the BAS/BMS.

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