1 to 25 of 45 Modbus Jobs

mechanical systems and the fundamentals of thermodynamics. Appreciation of datacentre HVAC applications and products, especially Chillers, CRAH, CRAC, CDU and FWU. A basic understanding of serial communication protocols including Modbus, BACnet and Ethernet TCP/IP. A desire to pioneer new and innovative solutions with outside the box thinking. Must be able to work on projects autonomously, be self-motivated More ❯

Strong understanding of RTOS, interrupt-driven programming, and low-level hardware interfacing Experience with Linux OS Experience with microcontrollers, ideally STM32 Experience with communication protocols (SPI, I2C, UART, USB, Modbus, Ethernet, etc.) Familiarity with debugging tools (JTAG, microcontroller debuggers, oscilloscopes, etc.) Some non-essential but desirable experiences include: Experience with any additional software development languages, like C# or Python Experience More ❯

/Software engineering experience Strong experience in embedded software development and debugging using C/C++ (bare metal, RTOS) Solid knowledge of MCU peripheral control (UART, I2C, SPI, USB, MODBUS, DMA, etc.) Solid understanding of Digital Signal Processing Apply now to be part of a company developing highly complex sensing technologies, and take your embedded software skills to the next More ❯

administration knowledge, including Intune endpoint management Detailed knowledge of IT/OT networks and design principles; segmentation, VLANs, NAT, VPNs Strong knowledge of OT cybersecurity Industrial communication protocols including Modbus RTU/TCP, RS485/serial communications Familiarity with network troubleshooting tools Technical problem-solving skills and an aptitude for implementing new ideas Self motivated; able to work remotely and More ❯

and Telemetry Systems in the process control environment using one or more of the following manufacturers: Allen Bradley/Rockwell, Siemens, Mitsubishi. Experienced working knowledge of Profibus, ProfNet, Ethernet. Modbus and DH+ systems. Experienced in integration and modification into existing systems PLC control systems in a live environment. Have a strong working knowledge of process systems, P&ID control and More ❯

platform software, or equivalent EMS platforms (Siemens, OSI, ABB, Schneider). Proficiency in Linux and Windows environments. Solid understanding of communication protocols: IEC 60870-5-101/104, DNP3, Modbus, ICCP, OPC. Experience with relational databases (Oracle, SQL Server). Programming and Scripting skills (C, C++, PERL, SQL, Shell Scripting). Ability to read logs, debug files, and troubleshoot issues More ❯

systems, including solutions with high reliability, fault tolerance, and integrated safety features. Industrial Networking & SCADA Integration - Configure and manage industrial communication protocols such as Profibus, Profinet, EtherNet/IP, ModBus, TCP/IP, UDP, and ASCII; set up SCADA interfaces and drivers. Software Lifecycle & Technical Documentation - Apply structured software development processes and produce clear, detailed technical documentation. Professional Experience & Education More ❯

S7-300/400 platforms. Demonstrable experience with fault-tolerant, high-availability, and safety-critical PLC solutions. Proficiency in industrial communication protocols such as Profibus, Profinet, EtherNet/IP, ModBus, TCP/IP, UDP, and ASCII. Solid understanding of SCADA/PLC interfacing and driver configuration. Minimum of five years' practical experience in a control systems engineering environment. Strong knowledge More ❯

and Telemetry Systems in the process control environment using one or more of the following manufacturers: Allen Bradley/Rockwell, Siemens, Mitsubishi Experienced working knowledge of Profibus, ProfNet, Ethernet. Modbus and DH+ systems Experienced in integration and modification into existing systems PLC control systems in a live environment. Have a strong working knowledge of process systems, P&ID control and More ❯

and support customer deployments. Required Skills 4+ years in IoT, OT, or Embedded testing/security. Experience with Cisco IoT hardware and software platforms. Strong knowledge of industrial protocols (Modbus, DNP3, OPC-UA, MQTT, CoAP, CAN). Hands-on IoT security testing (firmware, UART/JTAG, wireless and network testing). Familiarity with OT/ICS security frameworks. Preferred Cisco More ❯

project and engineering documents including Cause & Effect diagrams, Loop Drawings, Control Philosophy, Electric Schematics, URS, FDS, Datasheets, etc. Experience of working on various communication protocols including Industrial Ethernet, DH+, Modbus, ProfiNet, Serial, etc. Knowledge of OT Cyber Security, IIOT and AI would be a plus. Prior understanding of chemicals manufacturing, large scale processes, Hazardous Areas (ATEX) and Intrinsic Safety would More ❯

with hardware and IoT partners to integrate systems end-to-end ________________________________________ Your Background 5+ years experience in IoT software, cloud integration or embedded systems Strong skills in PLC, CAN, Modbus or similar protocols Proficiency in API and cloud development (AWS/Azure, MQTT, WebSockets) Knowledge of secure firmware updates and encryption (TLS, AES) Comfortable working autonomously in a fast-moving More ❯

assets. Required Skills: Degree or HND in Computer Science, Cyber Security, or a related technical field. Hands-on experience with ICS, SCADA, PLCs, HMIs, and industrial protocols such as Modbus or OPC. Strong understanding of network security principles, industrial DMZ architecture, and standards like IEC 62443 or NIST CSF. Excellent communication, documentation, and problem-solving skills, with the ability to More ❯

assets. Required Skills: Degree or HND in Computer Science, Cyber Security, or a related technical field. Hands-on experience with ICS, SCADA, PLCs, HMIs, and industrial protocols such as Modbus or OPC. Strong understanding of network security principles, industrial DMZ architecture, and standards like IEC 62443 or NIST CSF. Excellent communication, documentation, and problem-solving skills, with the ability to More ❯

range of areas including Geo SCADA software, AVEVA PI, Outstations (RTUs), Communications (serial, PSTN, network TCP/IP, GSM and mobile data networks), telemetry protocols (DNP3, DNP3 WITS, MQTT, Modbus, IEC 60870-5-x, OPC, etc), Microsoft operating systems, Active Directory, server and client hardware, Microsoft Azure. Key Tasks • Detailed issue analysis, fault-finding and diagnostics• Work together with the More ❯

Computer Science, Cyber Security, or related field. Skills & Experience Knowledge of IEC 61226/62443, NIST CSF, and client standards. Experience with ICS, SCADA, PLCs, HMIs, and industrial protocols (Modbus, OPC, HART). Understanding of network security principles and DMZ architecture. Familiarity with legacy and modern computing systems and storage media. Strong attention to detail, record keeping, and communication skills. More ❯

Computer Science, Cyber Security, or related field. Skills & Experience Knowledge of IEC 61226/62443, NIST CSF, and client standards. Experience with ICS, SCADA, PLCs, HMIs, and industrial protocols (Modbus, OPC, HART). Understanding of network security principles and DMZ architecture. Familiarity with legacy and modern computing systems and storage media. Strong attention to detail, record keeping, and communication skills. More ❯

continual improvement. Key Requirements: BSc/BEng or HND in Computer Science, Cyber Security, or related discipline. Strong understanding of Operational Technology (OT), ICS, SCADA, PLCs, and industrial protocols (Modbus, OPC, HART). Experience with network security, DMZ architecture, and risk management. Working knowledge of cyber security frameworks and governance in regulated industries. Excellent attention to detail, communication, and documentation More ❯

might be a great fit if you have experience or interest in: PLC programming (ladder logic, structured text, etc.) SCADA/HMI systems (design and implementation) Industrial communication protocols (Modbus, Profibus, Ethernet/IP) Control panel layout, electrical systems, or CAD collaboration Strong diagnostic and troubleshooting capabilities A full UK driving licence and willingness to work on-site when needed More ❯

the OT Cyber Security Engineer: Degree or HND in Computer Science, Cyber Security, or related discipline Hands-on experience with ICS, SCADA, PLCs, HMIs, and industrial protocols such as Modbus, OPC, or HART Strong understanding of network security principles, DMZ architecture, and secure configurations Familiarity with both modern and legacy industrial computing systems Experience with cyber governance, documentation, and compliance More ❯

the OT Cyber Security Engineer: Degree or HND in Computer Science, Cyber Security, or related discipline Hands-on experience with ICS, SCADA, PLCs, HMIs, and industrial protocols such as Modbus, OPC, or HART Strong understanding of network security principles, DMZ architecture, and secure configurations Familiarity with both modern and legacy industrial computing systems Experience with cyber governance, documentation, and compliance More ❯

monitoring. Understanding of transmission and distribution networks within the power sector. Competence in configuring network devices (switches, routers) and working with SCADA systems. Knowledge of communication protocols such as Modbus, MQTT, IEC61850, DNP3, DLMS. Awareness of electrical safety procedures and safe systems of work. Desirable Qualifications Degree or HND in electrical or systems engineering. Experience with high-accuracy metering standards More ❯

Practical security experience within industrial networks and industrial devices like PLCs, DCS, safety systems, and SCADA; A completed bachelor or master's degree ; Experience with industrial communication protocols , like Modbus, IEC 104, and vendor specific protocols; Experience with conducting risk analyses and assessing risk management processes ; You can communicate technical concepts and assessment results verbally and in written reports in More ❯

etc.). Develop PLC programs (ladder logic, structured text, or function block) and integrate with SCADA platforms, metering systems, and protection relays. Configure and test industrial communication protocols (MODBUS RTU/TCP, DLMS/COSEM, IEC 61850, etc.). Support FAT, SAT, and commissioning activities alongside the wider engineering team. Contribute to system architecture design and interface specifications for large More ❯

solving technical problems and working collaboratively Ideally, youll also bring: 5+ years of experience in substation and/or BESS control systems Familiarity with protocols like IEC 61850, DNP3, Modbus, and OPC Experience with virtual environments (e.g. VMware) and network tools like Wireshark Knowledge of UK NIS cybersecurity standards HMI screen development and a solid understanding of automation systems Chartered More ❯