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Modbus Jobs (NOW HIRING)

Chipton Ross

Software Engineer 2

Del Rey, CA · On-site

$136.80/hr

Familiar with PLC ladder logic programming and communication protocols, EtherNetIP and Modbus. POSITION RESPONSIBILITIES Looking for an Engineer Software 2 with extensive LabVIEW programming ...

Rinvio

Process Control Engineer

Wickliffe, KY

... Modbus, EtherNet/IP, Profibus, and related industrial communication protocols - Lead or support automation upgrades, migrations, commissioning, and system expansion projects - Analyze process data ...

SWITS DIGITAL Private Limited

SCADA Consultant

Configure industrial communication protocols such as Modbus, OPC UA/DA, DNP3, IEC 60870-5-101/104, and Ethernet/IP. * Perform SCADA system upgrades, migrations, and troubleshooting. * Develop scripts ...

360 IT Professionals

PLC Programmer

Hartford, CT · On-site

$68K - $93K/yr

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

SJE-Rhombus

Senior Edge Engineer - Firmware & MCU

Largo, FL · 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 ...

Giga Energy

Controls Engineer

San Francisco, CA · On-site

$98K - $127K/yr

Develop and maintain network designs across a range of communication protocols including Ethernet/IP, Modbus TCP, and Modbus RTU * Configure and commission VFD drive controls for motors, pumps, and ...

LG Electronics

Software Engineer II

Alpharetta, GA · On-site

$95K - $130K/yr

Capture and analyze communication logs (BACnet, Modbus, RS485, UART, etc.) for root cause analysis. * Support integrated validation of cloud-based HVAC control platforms. * Controls Communication ...

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How much do modbus jobs pay per hour?

As of Sep 3, 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?

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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.

Instrumentation and Controls Programmer

GasTech Engineering LLC

Sapulpa, OK • On-site

Full-time

Re-posted 6 days ago

Job description

It is the responsibility of this position to design, develop, implement, and support software solutions for gas processing equipment, modular skids, and integrated control systems. This position is responsible for the programming, configuration, testing, and optimization of PLC, HMI, SCADA, DCS, and related automation software for assigned projects. The role works closely with engineering, operations, customers, and vendors to deliver reliable, efficient, and innovative automation solutions. It is the goal of this position to help establish GasTech Engineering as the highest value-added provider of energy equipment solutions in the markets and for the customers we serve.
PRINCIPAL DUTIES AND RESPONSIBILITIES:
The responsibilities include, but are not limited to, the following:
  • Responsible for developing, programming, testing, and commissioning PLC, HMI, SCADA, and DCS applications for equipment and systems.
  • Responsible for creating and maintaining software functional design specifications, control narratives, cause-and-effect matrices, and programming documentation.
  • Responsible for generation, modification, and validation of control system software for assigned projects.
  • Participate in project proposal preparation, scope definition, and development of automation strategies and control philosophies.
  • Configure communication networks and protocols including Ethernet/IP, Modbus TCP/IP, Modbus RTU, OPC, and other industrial communication standards.
  • Assist in Factory Acceptance Testing (FAT), Site Acceptance Testing (SAT), and performance testing of GasTech-manufactured systems in the shop and at customer facilities.
  • Provide field assistance, oversee control system installations, support commissioning activities, and troubleshoot start-up issues.
  • Assist in verification, testing, and checkout of PLC panels, control systems, and software integrations at third-party vendor facilities.
  • Develop and maintain reusable programming standards, software libraries, and best practices to improve project execution efficiency.
  • Collaborate with Instrumentation, Electrical, Mechanical, and Process Engineering teams to ensure seamless integration system controls.
  • Analyze system performance and implement software enhancements to improve reliability, efficiency, and operator experience.
  • Support remote troubleshooting and ongoing customer service efforts for existing installations.
  • Work directly with manufacturing personnel, field technicians, suppliers, and customers during system development and implementation.

Requirements
REQUIREMENTS:
  • Bachelor's degree in Electrical Engineering, Computer Engineering, Software Engineering, Automation Technology, Computer Science, or a related field; equivalent combination of education and experience may be considered.
  • Experience programming PLCs, HMIs, SCADA systems, and industrial automation platforms is preferred.
  • Experience with Allen-Bradley/Rockwell Automation, Siemens, Schneider Electric, or similar industrial control systems is preferred.
  • Experience supporting industrial automation projects in the oil and gas, process, manufacturing, or related industries is preferred.
  • Experience with Factory Acceptance Testing (FAT), Site Acceptance Testing (SAT), commissioning, and start-up activities is preferred.
  • Proficiency with industrial programming software, automation tools, networking technologies, and Microsoft Office applications is required.
  • Experience with industrial communication protocols including Ethernet/IP, Modbus TCP/IP, Modbus RTU, OPC, and related technologies is preferred.
  • Ability to read and interpret P&IDs, electrical schematics, loop diagrams, control narratives, and technical specifications is preferred.
  • Knowledge of control panel design, instrumentation systems, and industrial networking concepts is preferred.
  • Valid driver's license and ability to maintain insurability under company insurance requirements.
  • Willingness and ability to travel to customer sites, vendor facilities, and field locations for commissioning, troubleshooting, training, and support activities.
  • Ability to obtain and maintain customer site access and safety training requirements as needed.
  • Strong analytical, troubleshooting, and problem-solving skills with excellent attention to detail are required.
  • Ability to communicate technical concepts effectively to internal teams, customers, contractors, and vendors is required.
  • Must possess the ability to maintain sustained attention and concentration while performing detailed software development and troubleshooting tasks.
  • Must possess the ability to manage multiple projects, priorities, and deadlines in a fast-paced environment requiring consistent focus and accuracy.
  • Must possess the ability to perform work requiring a high degree of precision and quality while maintaining project schedules.
  • Must possess the ability to remain consistently engaged in assigned work and responsive to project and customer needs throughout the workday.
  • Ability to act with integrity, professionalism, and confidentiality is required.
  • Ability to prioritize tasks and meet deadlines utilizing excellent time management skills is required.
  • Strong verbal and written communication skills, interpersonal skills, and conflict resolution skills are required.
PHYSICAL DEMANDS AND WORK ENVIRONMENT:
  • The following demands are representative of those that must be met to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
  • Must be able to remain in a stationary position at a computer workstation for extended periods.
  • Must be able to operate a computer, keyboard, and standard office and testing equipment.
  • Must have visual acuity, with or without correction, sufficient to read P&IDs, schematics, HMI displays, and detailed programming documentation.
  • Must be able to communicate effectively with coworkers, customers, and vendors, both verbally and in writing.
  • Must be able to stand, walk, stoop, kneel, climb stairs and ladders, and access control panels on modular skids during shop and field work.
  • Must be able to occasionally lift and/or move up to 25 pounds.
  • Work is performed in both a climate-controlled office and in shop/field environments with exposure to noise, moving equipment, energized electrical systems, and outdoor weather conditions.
  • Must be able to wear required personal protective equipment (PPE) in designated areas.
  • Must be able to travel to customer sites, vendor facilities, and field locations as needed.

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