OT Field Engineer: PLC & SCADA Systems Expert

Jobtailor; Milton Keynes; On-site; GBP 40,000 - 60,000; Full time

Job summary

Jobtailor seeks an experienced OT Maintenance Engineer to support the maintenance, repair and commissioning of OT hardware and systems. The role emphasizes PLC and HMI programming, troubleshooting, and compliance with regulatory standards.

You will perform firmware upgrades and preventive maintenance, delivering technical support for integrated hardware and software across dispersed sites. A strong background in Rockwell/Schneider platforms is preferred.

Qualifications

• Education or time-served experience in maintenance, commissioning or field service with City and Guilds/NVQ Level 3 electrical qualification.
• Experience or training in PLC fault-finding or process control programming is advantageous.
• Knowledge of OT/ICS and SCADA with Rockwell/Schneider platforms.

Responsibilities

• Maintain, repair and commission OT hardware and systems with focus on PLC/HMI programming and troubleshooting.
• Perform firmware upgrades and preventive maintenance on integrated systems.
• Provide technical support for hardware and software components across distributed sites.

Skills

PLC Programming & Fault Finding

Telemetry Maintenance

Industrial Control Systems

SCADA Systems Familiarity

OT Cybersecurity

IP Networking Principles

Firmware Upgrades

Preventive Maintenance

Technical Troubleshooting

Education

HNC/HND in Electrical Engineering

City and Guilds/NVQ Level 3 Electrical Qualification

ONC/HNC Electrical/Electronic/Control Engineering

Tools

Rockwell Platforms

Schneider Electric Platforms

Ethernet

Fieldbus

RS232/485

UPS

LV Electrical Systems

Job description

Jobtailor seeks an experienced OT Maintenance Engineer to support the maintenance, repair and commissioning of OT hardware and systems. The role emphasizes PLC and HMI programming, troubleshooting, and compliance with regulatory standards.

You will perform firmware upgrades and preventive maintenance, delivering technical support for integrated hardware and software across dispersed sites. A strong background in Rockwell/Schneider platforms is preferred.