Principal IT are seeking an Operational Technology Engineer to join a growing Group OT team within a fast-paced food manufacturing environment. This is a development-focused opportunity, ideal for someone looking to build a career in OT, industrial systems, and production technology.
Working closely with the OT Lead, you will provide hands-on support across factory sites, ensuring operational systems remain reliable, secure, and aligned with business needs. This role offers excellent exposure to industrial infrastructure, automation interfaces, and real-world engineering environments.
Key Responsibilities
Support the monitoring and maintenance of OT systems to ensure high availability and performance across production environments
Assist with routine system health checks, identifying and escalating issues where appropriate
Provide first-line support for OT-related incidents and service requests
Troubleshoot hardware and infrastructure issues, including industrial PCs, network switches, and factory-connected devices
Assist with system patching, updates, and maintenance activities under guidance
Support installation, configuration, and replacement of OT hardware and software
Participate in OT-related projects such as system upgrades, rollouts, and integration tasks
Work alongside third-party vendors during maintenance and installation activities
Maintain accurate documentation including asset inventories, network diagrams, and patch records
Support backup, recovery, and disaster recovery testing activities
Collaborate with IT, engineering, and production teams to ensure operational alignment
Develop knowledge of OT systems, cybersecurity practices, and industrial technologiesSkills & Experience
Strong interest in Operational Technology, industrial systems, or IT infrastructure
Understanding of IT principles (through education, work experience, or self-study)
Hands-on interest in hardware such as PCs, networking equipment, or industrial devices
Operating systems: Windows Server, Linux
Cloud platforms: Microsoft 365, Azure, sometimes AWS
Networking basics: DNS, DHCP, VPNs
Active Directory / identity management
Virtualization: VMware or Hyper-V
Proactive attitude with a willingness to learn and develop new skills
Full UK driving licence and willingness to travel between sitesWhat's on Offer
Structured training and development within Operational Technology
Exposure to industrial systems, automation, and production environments
Opportunity to progress within a growing OT functionThe Package:
If successful our client is offering a salary between £35,000 - £37,800 per annum, favorable holiday allowance, company contributed pension scheme, development opportunities, plus many more.How to Apply:
If you are interested in hearing more about this operational IT engineer vacancy or interested in applying for the role please email me at or contact Principal IT Directly on LinkedIn.
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Salary description
£35000.00 - £37800.00 per year