OT Field Engineer
Core
Maintenance, repair, and commissioning of operational technology (OT) hardware, systems, and networks for real-time monitoring and control of water collection, treatment, and distribution processes.
Role type
Field Engineer (OT Infrastructure)
Builds
Remote monitoring and control systems for water and water recycling estates
Domain
Water Utilities / Industrial Automation
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
PLC programming and fault finding, Telemetry outstation hardware maintenance, Industrial Control Systems (ICS) troubleshooting, SCADA system familiarity, Industrial network protocols (Ethernet, Fieldbus, RS232/485), IP networking fundamentals, DC/AC power and UPS systems, Low Voltage electrical distribution, Vendor platform experience (Rockwell, Schneider Electric), OT cybersecurity principles, Site survey and installation, Preventive maintenance execution, Post-installation quality assurance audits
Preferred skills
HNC/HND or equivalent qualification in Electrical, Electronic, or Control Engineering, City and Guilds/NVQ level 3 electrical qualification, Experience with Rockwell and/or Schneider Electric platforms, Knowledge of radio, mobile, and ADSL communication technologies
Technologies
Rockwell, Schneider Electric, SCADA, PLC, HMI, Telemetry outstations, I/O modules, Power supplies, Modems, Routers, Switches, Ethernet, Fieldbus, RS232/485, UPS systems
Responsibilities
Diagnostics, repair, and replacement of OT field hardware including Telemetry outstations, PLCs, HMIs, and network devices; Perform firmware and software upgrades/patching to maintain security controls; Undertake site surveys, installation, and commissioning of OT hardware and networks; Support operational teams during planned maintenance activities; Perform minor PLC modifications and wiring changes; Conduct post-installation quality assurance audits.
Seniority
Mid-level, hands-on IC
