Operational Technology (OT) Architect/SME

Edinburgh, Midlothian
Hays Talent Solutions

Hiring: Operational Technology (OT) Engineers/Architects/SMEs
Location: Edinburgh – Home based with occasional office days

Duration: Initial 9 months (part of a 2-5 year programme)
Contract Type: Inside IR35 (FTE or Umbrella Company only – no PSC)

Your new role
We are seeking experienced Operational Technology (OT) Engineers, Architects, and Subject Matter Experts (SMEs) to play a pivotal role in enhancing and safeguarding business-critical operational applications.This is a high-impact opportunity to work across Platinum, Gold, and Silver level OT Applications in collaboration with SSE IT, Neos Networks, and key suppliers.

What you’ll need to succeed

OT Application Performance Improvement

• Drive continual performance enhancement of operational applications.
• Develop a Strategic Asset Management Plan for OT applications and infrastructure.

Design Authority for OT Infrastructure

• Authorise and oversee developments in OT infrastructure.
• Collaborate with suppliers and stakeholders to test and approve architectural changes.

Operational Application Upgrades

• Lead Operational Acceptance Testing and approve handover into support.
• Make critical go/no-go decisions for upgrades.

Team Development

• Mentor and upskill RTS Technical Engineers to deliver robust support and project services.

Technical Expertise

• Maintain and set standards for OT applications such as PowerOn, PI, and ODMS.
• Contribute to technical forums, documentation, and standards development.

Fault Analysis

• Investigate and resolve complex operational application issues.
• Ensure SLA compliance with internal and external service providers.

Skills & Experience
We’re looking for professionals with hands-on expertise in:

• GE Vernova PowerOn – highly desirable/essential
• ADMS systems
• SCADA (Supervisory Control and Data Acquisition)
• AVEVA PI
• ODMS (Operational Data Management Systems)

What you’ll get in return

• Work on mission-critical OT systems that directly impact customer service.
• Influence and authorise strategic infrastructure developments.
• Be part of a long-term programme (2-5 years) with opportunities for growth.
• Collaborate with leading energy and network organisations
• Flexible working options available.

What you need to do now
If you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV, or call us now.

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