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# IT/0T Consultant & Architect

- **Company:** Square One Resources Limited
- **Location:** London, United Kingdom (Remote available)
- **Experience:** Experienced
- **Contract:** Temporary to permanent
- **Skills:** Artificial Intelligence, Cyber Security, Data Architecture, Data Infrastructure, Data Integration, Supervisory Control and Data Acquisition (SCADA), Python (Programming Language), Message Queuing Telemetry Transport (MQTT), OPC Unified Architecture, Data Streaming, KDB+, Deployment Automation, Real Time Data
- **Published:** October 21, 2026
- **Apply:** https://www.hiredonline.co.uk/jobs/225646077-it-0t-consultant-architect/square-one-resources

## About the Role

A global technology and engineering organisation delivering digital, infrastructure, and industrial solutions across multiple sectors are looking for an experienced IT/OT Consultant & Architect with excellent UNS/data architecture experience is immediately required by global professional services for high profile manufacturing industry assignment. Candidates applying must be able to work on client site, 2/3 days per week in Central London.

## Description

* Conduct multi-site OT assessments, maturity evaluations, and discovery activities across manufacturing facilities to establish the OT baseline, identify gaps, and define standardization opportunities.
 * Lead workshops, site surveys, Gemba walks, and stakeholder interviews to analyze OT systems, industrial networks, data flows, PLC/SCADA/Historian environments, and IT/OT integration landscapes.
 * Define scalable OT Data Foundation and North-Star Reference Architectures encompassing edge, cloud, cybersecurity, integration, and enterprise manufacturing data platforms.
 * Design and standardize OT information models, asset hierarchies, naming conventions, and governance frameworks to enable consistent, trusted, and interoperable manufacturing data across sites.
 * Architect industrial connectivity and data integration solutions using OPC UA, MQTT, Historians, and Unified Namespace (UNS) principles to support real-time data access, enterprise visibility, and AI-ready manufacturing ecosystems.
 * Develop transformation roadmaps, technology standards, deployment strategies, and business cases that align OT modernization initiatives with operational excellence, cybersecurity, and digital manufacturing objectives., KDB+ Data Engineer - Banking and Financial Services Permanent Based in London - hybrid £70K - £80K Urgently hiring for a hands-on KDB+ Data Engineer with 2-3 years experience and strong Python skills …
8h ago