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Modbus Jobs (NOW HIRING)

SJE-Rhombus

Senior Edge Engineer - Firmware & MCU

Ashland, OH · On-site

$103K - $136K/yr

Modbus RTU primary, CAN bus where required. Clean driver abstraction so adding a new field protocol is additive rather than a fork. * OTA strategy and safety : Bench validation, staged rollouts ...

Hoffman & Hoffman Inc

PLC Programmer

Greensboro, NC · On-site

$65K - $89K/yr

Perform integrations to different communication protocols, including (but not limited to) Modbus, Ethernet/IP, Profibus, and BACnet. * Collaborate with SCADA developers to implement HMI integration ...

Hoffman & Hoffman Inc

PLC Programmer

Charlotte, NC · On-site

$66K - $90K/yr

Perform integrations to different communication protocols, including (but not limited to) Modbus, Ethernet/IP, Profibus, and BACnet. * Collaborate with SCADA developers to implement HMI integration ...

Civil Recruit

Controls Technician III

San Leandro, CA

$34 - $44.75/hr

PLCs (Allen-Bradley)Motor control systems and VFDsIndustrial networks (ethernet/IP, Modbus, Profibus)Ability to trouble shoot electrical and instrumentation systemsFamiliarity with safety practices ...

360 IT Professionals

PLC Programmer

Hartford, CT · On-site

$68K - $93K/yr

Connect the Alerton BACnet controller to a Chipkin Modbus converter and display values in the back-end web-based sensor system. Configure and connect a Bravo Controls T3 BACnet controller to existing ...

Globalstar

GW Monitoring Technician

Covington, LA

Configure BMS/BACnet and Modbus points where native vendor SNMP is unavailable, and coordinate with controls vendors on BACnet and Niagara/JACE integration. * Validate polled values against equipment ...

Supermicro

Staff Control Systems Engineer

San Jose, CA · On-site

Develop and maintain standardized frameworks for BACnet, Modbus, SNMP, and OPC-UA communication layers. *Ensure open, non-proprietary architecture to support integration with enterprise BMS, SCADA ...

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Modbus information

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How much do modbus jobs pay per hour?

As of Jul 21, 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 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.

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 are Modbus professionals?

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.
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Modbus jobs near you
Infographic showing various Modbus job openings in the United States as of July 2026, with employment types broken down into 94% Full Time, and 6% Contract. Highlights an 94% In-person, and 6% Remote job distribution, with an average salary of $50,826 per year, or $24.4 per hour.
Controls Specialist

Controls Specialist

FACILITY SOLUTIONS GROUP INC

Round Rock, TX

Other

Re-posted 14 days ago

Job description

Facility Solutions Group is dedicated to timeless contribution and service in the lighting, electrical, energy, and technology fields. Our mission is to consistently provide our customers with superior value through quality products, service, and support by contributing to the quality of life of all employees.

As one of the nation’s largest single-source providers of lighting and electrical products, electrical services, electrical construction, and energy management solutions, Facility Solutions Group is expanding its staff and seeking a Control Specialist to join the Round Rock, TX, team.

Responsibilities:

We seek a highly motivated Control Specialist to support developing and deploying scalable control systems. A Controls Specialist 1 will work in a highly cross-functional environment, collaborating closely with sales, projects, support, development, and engineering teams to plan and execute control integrations. This includes participating in the design, development, testing, and integration processes as part of or leading a team.

  • Provide tech support for our Customer Service Center
  • Operate as an apprentice in the creation and deployment of station-level logic based on engineering specifications.
  • Create documentation, train Projects, and Support Staff
  • Assist in writing and maintaining station-level and supervisor-level reports.
  • Modify station-level graphics based on level of competency.
  • Assist in developing commissioning tools to support a streamlined, automated installation based on competency level.
  • Assist in the development of support-level tools.
  • Integrate stations to the IOT platform when assigned.
  • Read and understand scripts for station updates and adjustments when assigned.
  • Other duties as assigned.

Requirements:

  • Degree in Computer Science, Engineering, or equivalent field experience
  • Understanding of electronic components
  • knowledge of Microsoft Office Suite or Google equivalent
  • Preferred
  • Understanding of commercial HVAC and lighting systems
  • Understanding of Bajascript, HTML, CSS, Viscosity, Python, and shell
  • Understanding of LoRa, Wi-Fi, and other wireless protocols
  • Experience with BACnet, Modbus, and other common BAS protocols.
  • Experience with Linux
  • Experience with Visio
  • Experience with creating engineering drawings and schematics.
  • Ability to read engineering and as-built drawings
  • Experience with BACnet, Modbus, or other common BAS communication protocols.
  • Experience with creating engineering drawings and schematics.
Facility Solutions Group logo

About Facility Solutions Group

Sourced by ZipRecruiter

For 40 years, FSG has helped Businesses of all sizes with Lighting, Electrical, Signage & Technology challenges. But it is not what we do that makes us different, it's why we do it. FSG was founded in 1982 on the guiding principle that Hard work, Dedication to excellence, and Continual learning will always yield a positive result for everyone involved. Since then, FSG has grown from a Small lighting Distributor in San Antonio Texas, to one of the Nation's largest lighting Distributors and Electrical Contractors. Today, FSG employs more than 2000 Employees Nationwide and works with more than a thousand affiliate vendors from all four corners of the Nation. FSG's customers list includes every type of Business from top name Multisite Consumer Brands, to General Contractors, to local neighborhood Businesses.

Industry

Facilities support services

Company size

1,001 - 5,000 Employees

Headquarters location

Austin, TX, US

Year founded

1982

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