1 to 25 of 43 Modbus Jobs in the Midlands

lifecycle working to QA procedures Willingness to travel and work away when required Full UK Driving licence Desirable Requirements/experience: Experience of communication protocols including:- Profibus/Profinet, Modbus TCP/RTU, IEC (phone number removed)-104, IEC 61850, DNP3 etc Experience of virtualisation utilising VMWare or HyperV Experience Windows Server 2016/2019/2022 and Domain Configuration More ❯

Writing and developing code for Allen Bradley Rockwell and PLC Siemens S7/TIA Portal. Development: Structured ladder logic, statement list, function blocks. System Communications: Set-up of EtherNet, Modbus, and Profibus. Drives: Set-up of AC/DC drives and inverters. PID Controllers: Knowledge for control of flow, level, pressure, temperature, and humidity. Testing & Validation: Perform testing and validation More ❯

of writing PLC software to IEC61131 utilising ladder, function block diagram, sequential function chart and structured text. Expereience of SCADA systems Experience of communication protocols including:- Profibus/Profinet, Modbus TCP/RTU, IEC 60870-5-104, IEC 61850, DNP3 etc Experience of virtualisation utilising VMWare or HyperV Experience Windows Server 2016/2019/2022 and Domain Configuration Experience More ❯

of writing PLC software to IEC61131 utilising ladder, function block diagram, sequential function chart and structured text. Expereience of SCADA systems Experience of communication protocols including:- Profibus/Profinet, Modbus TCP/RTU, IEC 60870-5-104, IEC 61850, DNP3 etc Experience of virtualisation utilising VMWare or HyperV Experience Windows Server 2016/2019/2022 and Domain Configuration Experience More ❯

diagnostics and modifications on control PLC systems i.e Siemens PLC 300, 400, 1200 and 1500 Excellent knowledge of IT/OT network communication protocols i.e Profinet, Profibus, Can-Bus, ModBus, Profi-safe, Fibre Optics and ASI Undertake fault finding, diagnostics, modifications and maintenance tasks via SCADA. Familiarity with Indusoft would be preferred. Read and interpret Electrical, Pneumatics and Mechanical drawings More ❯

diagnostics and modifications on control PLC systems i.e Siemens PLC 300, 400, 1200 and 1500 Excellent knowledge of IT/OT network communication protocols i.e Profinet, Profibus, Can-Bus, ModBus, Profi-safe, Fibre Optics and ASI Undertake fault finding, diagnostics, modifications and maintenance tasks via SCADA. Familiarity with Indusoft would be preferred. Read and interpret Electrical, Pneumatics and Mechanical drawings More ❯

in HAZOP, LOPA, and SIL reviews for critical safety systems Support commissioning teams on-site and provide troubleshooting guidance Integrate systems with third-party equipment via communication protocols including Modbus, TCP/IP, Profibus, and Profinet Collaborate with design, electrical, and mechanical engineering teams across global locations Maintain adherence to standards such as IEC 61508, IEC 61511, and ATEX What More ❯

control systems, such as PLC programming languages (e.g., ladder logic, structured text). Familiarity with SCADA systems and HMI design. Familiarity with industry-standard control system protocols, such as Modbus, Profibus, or Ethernet/IP. Excellent problem-solving and analytical skills, with the ability to troubleshoot and resolve complex technical issues. Effective communication skills, both written and verbal, with the More ❯

Asset Framework, PI Vision, PI Web API, and advanced scripting with PowerShell and .NET, enabling seamless customization and integration with enterprise systems. A solid grasp of industrial protocols (OPC, Modbus), ISA 95/88 standards, and cloud platforms (Azure, AWS) further enhances their ability to deliver high-impact, validated solutions—especially in regulated environments like pharma—while maintaining clear, effective … using PI SDK, PI AF SDK, Visual Studio .NET, Angular and SQL – Valuable Good understanding of ISA 95/88 Good understanding of industry stands communication protocols like OPC, Modbus, Ether TCP/IP, Seri Good to have: Knowledge of Pharma validation process and documentation (GMP/FDA) – Valuable Kepware/Metricon OPC Server knowledge Effective communication and writing skills More ❯

Procedures, Operator/Maintenance manuals and Training manuals Any knowledge of scripting and/or C++ would be beneficial Experience with PLC communications including PROFIBUS, Industrial Ethernet, Profinet or ModBus - nice to have The Controls Engineer role will involve occasional international travel and therefore applicants should not be subject to any travel restrictions It's estimated the successful Controls Engineer 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 ❯

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 ❯

SCADA and electrical panel design. Experience of PLC Systems preferable (e.g. Rockwell Automation, Siemens, Honeywell, HIMA) Familiar with different communication systems between PLC's and DCS systems such as Modbus, RTU, TCP/IP, Profibus and Profinet. Familiar with the control panel building and hardwired relay and timer-based logic. Conversant with P&IDs. Ideally TUV certified safety professional or More ❯

in IIoT technologies , including sensor networks, edge computing, and cloud integration. Experience in SCADA, telemetry, and OT systems within industrial environments. Knowledge of IIoT communication protocols (MQTT, OPC UA, Modbus, LoRaWAN, NB-IoT, 5G). Strong understanding of cybersecurity, network segmentation, and Zero Trust architectures for IIoT. Proven ability to design and deliver scalable, secure, and high-availability IIoT solutions. More ❯

/or Power Management systems, Distributed Renewable Resources (DER) integration to Grid, Microgrid Control Systems Expertise in IEC61131 PLC Programming Expertise in SCADA systems and communication protocols like IEC61850, Modbus, DNP3, IEC104 and good understanding of networking basics Experience in validating solutions using Simulators like RTDS and/or OPAL -RT PDC/PMU/Synchrophasor knowledge is desired Programming More ❯

level fault finding. Experience developing and fault-finding with operating systems such as Siemens, AB, Omron ,Schneider, Mitsubishi , ABB, Wonderware etc. Fault-finding on Industrial Networks such as Ethernet, ModBus , Asi, Profibus, Profinet, Cnet etc. The Benefits: The adi Pit Stop – savings and discounts portal with Reward Gateway Healthcare cash plan 247 GP helpline including private electronic prescription service Enhanced More ❯

work (approximately two periods of 4 weeks yearly) You have a plus if you also have: • Experience with the networking of industrial automation, such as Profinet, TCP/IP, Modbus TCP/IP, RS485, OPC, and interface software design • Knowledge of container terminals or container cranes. • Understanding the influence of software on the behaviour of the machine. • Knowledge of ST More ❯

the ability to analyse telematics data, identify system malfunctions, and provide resolutions You have experience in software development principles, embedded programming, and communication protocols such as MQTT, CAN, and Modbus You have experience in working with mechanical engineers, software developers, and service teams to ensure seamless telematics implementation What happens next? Ordinarily, our Resourcing Team reviews and shortlists CVs. If More ❯

architecture, protocols, and control logic. Hands-on experience with testing tools (e.g., Wireshark, Selenium, custom SCADA test suites). Knowledge of PLCs, RTUs, and communication interfaces (e.g., OPC, DNP3, Modbus, IEC). Familiarity with cybersecurity testing and compliance in critical infrastructure. ISTQB or similar software testing certification. Experience with automation scripting (e.g., Python, Shell, or batch scripting). Previous experience … real-time hardware environments to conduct end-to-end testing. Document test results, defect reports, and quality metrics. Ensure compliance with industry standards such as IEC 61850, DNP3, and Modbus protocols. Participate in system upgrades, patch validations, and user acceptance testing (UAT). Should you be interested in being considered for this position and would like to discuss further. Please More ❯

architecture, protocols, and control logic. Hands-on experience with testing tools (e.g., Wireshark, Selenium, custom SCADA test suites). Knowledge of PLCs, RTUs, and communication interfaces (e.g., OPC, DNP3, Modbus, IEC). Familiarity with cybersecurity testing and compliance in critical infrastructure. ISTQB or similar software testing certification. Experience with automation scripting (e.g., Python, Shell, or batch scripting). Previous experience … real-time hardware environments to conduct end-to-end testing. Document test results, defect reports, and quality metrics. Ensure compliance with industry standards such as IEC 61850, DNP3, and Modbus protocols. Participate in system upgrades, patch validations, and user acceptance testing (UAT). Should you be interested in being considered for this position and would like to discuss further. Please More ❯

architecture, protocols, and control logic. Hands-on experience with testing tools (e.g., Wireshark, Selenium, custom SCADA test suites). Knowledge of PLCs, RTUs, and communication interfaces (e.g., OPC, DNP3, Modbus, IEC). Familiarity with cybersecurity testing and compliance in critical infrastructure. ISTQB or similar software testing certification. Experience with automation scripting (e.g., Python, Shell, or batch scripting). Previous experience … real-time hardware environments to conduct end-to-end testing. Document test results, defect reports, and quality metrics. Ensure compliance with industry standards such as IEC 61850, DNP3, and Modbus protocols. Participate in system upgrades, patch validations, and user acceptance testing (UAT). Should you be interested in being considered for this position and would like to discuss further. Please More ❯

Technology (OT) environment Strong understanding of industrial control systems (ICS), supervisory control and data acquisition (SCADA) systems, and OT technologies. Knowledge of OT-specific protocols and standards such as Modbus, DNP3, IEC 61850, and OPC. Proven experience in designing and implementing security controls for OT systems, including firewalls, intrusion detection systems, and access controls. Familiarity with network segmentation techniques and More ❯

Technology (OT) environment Strong understanding of industrial control systems (ICS), supervisory control and data acquisition (SCADA) systems, and OT technologies. Knowledge of OT-specific protocols and standards such as Modbus, DNP3, IEC 61850, and OPC. Proven experience in designing and implementing security controls for OT systems, including firewalls, intrusion detection systems, and access controls. Familiarity with network segmentation techniques and More ❯

or other Database platforms. Have an understanding of Microsoft Windows Operating Systems, Virtual Environments and Networking and one or two real-time communication layers such as OPC/UA, Modbus IP, Bacnet, IEC 61850, DMP3, LON between hardware and software sub-systems. Must be able to work as part of a small team as well as autonomously and communicate to More ❯

experience managing operations related to Battery Energy Storage Systems (BESS). Familiarity with HV/LV switching operations and authorisation procedures. Working knowledge of IT and networking systems (e.g. MODBUS/TCP, remote diagnostics, VLANs, etc.). Certification in BS7671, C&G2391-5, or HV Authorised Person status is advantageous. What We Offer: Competitive salary, commensurate with experience Full access More ❯