1 to 25 of 34 Contract Operational Technology Jobs in the UK excluding London

Opportunity We are seeking an experienced Senior Cyber Security Engineer/Cyber Assurance Lead to support the delivery of complex Operational Technology (OT) and critical infrastructure programmes. Working across the full project lifecycle, you will lead cyber assurance activities, drive security best practices, and ensure solutions are aligned … Skills & Experience: Extensive experience in Cyber Security Engineering, Cyber Assurance, or Security Architecture roles. Proven experience delivering security assurance within Operational Technology (OT) environments. Strong understanding and practical application of the IEC 62443 standards framework. Experience undertaking threat analysis, risk assessments, and security control definition. Knowledge of security ...

Role: Senior Enterprise Architect OT (Contract) Senior Enterprise Architect OT | Energy & Critical Infrastructure Transformation £(Apply online only) per day | Inside IR35 | UK Wide | Remote First A leading organisation within the energy and critical infrastructure sector is seeking a Senior Enterprise Architect to help shape the future of a major business … Architecture Lead, youll provide architecture governance, assurance and strategic direction across a complex landscape spanning both IT and Operational Technology (OT). Youll work closely with senior stakeholders, delivery teams and technology partners to define roadmaps, standards and target-state architectures that support significant investment and digitalisation ...

Solution Architect (Contract) Solution Architect | Cloud, Platforms & OT Transformation Up to £780 per day | Contract | UK Wide An exciting opportunity has arisen for an experienced Solution Architect to join a major transformation programme within the energy and infrastructure sector. Youll lead the design and governance of cloud, infrastructure and platform … technology initiatives that support operationally critical environments. A key aspect of the role is bridging traditional IT solutions with Operational Technology (OT) environments, ensuring solutions are secure, scalable and aligned with long-term business objectives. Working alongside delivery teams, security specialists and senior stakeholders, youll play ...

globally recognised engineering and manufacturing organisation, delivering innovative solutions that support critical transport and infrastructure networks across international markets. With a strong focus on technology, operational excellence, and continuous improvement, the business invests heavily in modernising its IT and network infrastructure to support future growth. Operating across multiple … Infoblox Palo Alto Firewalls HPE Aruba EdgeConnect (Silver Peak) SD-WAN Enterprise WAN and MPLS environments Datacentre networking technologies Operational Technology (OT) and manufacturing systems Profile We're looking for an Interim Network Engineer with strong enterprise infrastructure experience and a passion for delivering reliable, secure network services ...

OT Security Engineer +12 months + +Hybrid Aberdeen +Inside IR35 +£650 - £720 a day We are seeking an experienced OT Security Engineer to lead and coordinate cybersecurity assessments, risk remediation, and security control improvements across Operational Technology (OT) environments. You will be responsible for translating identified security … security controls, and maintaining the documentation and assurance evidence required to demonstrate compliance and long-term cyber resilience. Working closely with operational teams, OT/ICS engineers, cybersecurity specialists, IT, Technical Authorities, and third-party suppliers, you will help strengthen the security and resilience of critical operational systems. ...

governance and adoption as a member of the SAP Working Group. • Lead technical aspects of cyber assessments and develop remediation roadmaps across IT and OT environments. • Provide architectural oversight and challenge to managed service providers, vendors and delivery partners. • Setup and chair the Architecture Review Board Knowledge, Skills & Qualifications • Proven … decision-making. Desirable Skills & Experience: • SAP S/4HANA architecture, integration or governance experience. • Defence, manufacturing or engineering sector experience. • Operational Technology (OT) architecture and cyber security experience. • Knowledge of NIST, ISO27001 or similar security frameworks. • Experience supporting cyber assessments, security accreditation activities and remediation programmes. • TOGAF, CISSP ...

OT Cyber Security Analyst - £600 - £650 per day - Inside IR35 - 12 Month initial contract - Jan 2027 start. Hybrid Working - 3 Days Per Week Onsite | SC Clearance Eligibility Required We are looking for an OT Cyber Security Analyst to support an ongoing Cyber Security Enhancement Programme within a highly regulated environment. … help identify security risks, assess current controls and support the delivery of practical improvements across operational environments. You dont need to be an OT specialist. We are particularly interested in candidates with a solid cyber security background who have experience working with, or exposure to, Operational Technology ...

compelling investment proposals? We're looking for a Solution Architect to lead solution design across enterprise applications, cyber security, operational technology (OT) and business transformation. Reporting to the Head of IM&T, you'll work closely with business stakeholders and strategic suppliers to define technology solutions, strengthen … adoption as a member of the SAP Working Group. • Lead the technical aspects of cyber assessments and develop remediation roadmaps across IT and OT environments. • Provide architectural oversight and constructive challenge to managed service providers, vendors and delivery partners. • Establish and chair the Architecture Review Board. What you'll bring ...

Lead solution architecture across enterprise applications, infrastructure, cyber security, and business transformation initiatives. Conduct cyber security assessments across IT and Operational Technology (OT) environments. Produce risk assessments and develop remediation roadmaps to improve security posture. Build, harden, configure, and secure standalone IT and OT assets. Translate business requirements … producing architecture and technical design documentation. Hands-on experience conducting cyber security assessments and creating risk assessments. Experience building, hardening, and configuring IT and OT assets. Ability to identify security, architectural, and operational gaps and recommend practical solutions. Strong stakeholder management and communication skills. Experience developing business cases ...

experienced SCADA Engineer with strong infrastructure, virtualisation and industrial control systems experience to support the maintenance, upgrade and optimisation of Operational Technology (OT) systems across a large CNI estate. Your responsibilities as the SCADA Engineer: Support and maintain SCADA systems and OT infrastructure. Troubleshoot infrastructure, application and network … issues. Manage VMware ESXi, vCentre and Veeam environments. Support Windows Server and Active Directory platforms. Configure and maintain OT networks, including VLANs and routing. Support PLC-connected environments and industrial control systems. Assist with upgrades, patching, testing and deployments. Produce technical documentation and support operational teams. Travel to operational ...

Senior OT Linux Engineer Inside IR35 | 3-Month Contract | Limited Travel to Scotland I'm supporting a major UK CNI programme seeking Senior OT Linux Engineers to maintain and optimise critical Operational Technology (OT) infrastructure. We're looking for engineers with strong hands-on Linux expertise and experience … Vulnerability Remediation Performance Tuning & Complex Troubleshooting Networking (TCP/IP, DNS, DHCP, Firewalls) Scripting & Automation (Bash, Python, Ansible) Experience supporting critical infrastructure environments Desirable: OT/ICS/SCADA experience Energy, Utilities or CNI backgrounds Virtualisation, Containers, Azure or AWS Limited travel to Scotland 3-Month Contract Inside IR35 Immediate ...

Senior OT Linux Engineer Inside IR35 3-Month Contract Limited Travel to Scotland I'm supporting a major UK CNI programme seeking Senior OT Linux Engineers to maintain and optimise critical Operational Technology (OT) infrastructure. We're looking for engineers with strong hands-on Linux expertise and experience ...

Project Manager - OT, Energy, Agile Up to £625 (Inside IR35) Hybrid/(1 day onsite in Coventry) 6 months My client is seeking an experienced Agile Project Manager, with a strong focus on Operational Technology (OT) and IT integration, to join a business critical programme. Key Requirements: Strong … experience as an Agile Project Manager Essential OT/IT delivery experience Background within Water or Energy Experience managing budgets, risks, resources and project governance Strong stakeholder and cross-functional team management Knowledge of MS Project, Visio and MS Office Flexibility to get onsite in Coventry when required Nice ...

Network Architect - Manufacturing IT/OT & Edge £475-£525/day | Inside IR35 | Liverpool - 1-2 days onsite We are recruiting for an experienced Network Architect to support a major global manufacturing infrastructure programme. The role involves designing secure, resilient network connectivity between enterprise IT, factory operational technology (OT) environments and locally hosted Edge infrastructure. We are particularly interested in candidates with network architecture experience within manufacturing, industrial or production environments, rather than purely corporate IT or data centre networks. Key experience: Senior network architecture across large, distributed or multi-site environments Manufacturing IT/OT network ...

Solution Architect 6-Month Contract | Glasgow (Hybrid) | Inside IR35 Leading Technology Company We are currently supporting a leading technology company in the search for an experienced Solution Architect to join a high-profile infrastructure and security transformation programme. This role is suited to an experienced architect with … practice. Essential Skills & Experience Proven experience as a Solution Architect designing and shaping complex infrastructure solutions. Strong expertise in: Fortinet Operational Technology (OT) Server Infrastructure Microsoft Hyper-V Juniper Technologies Forescout Cyber Resilience Desirable Experience Experience working within highly regulated or critical national infrastructure environments. Strong understanding ...

standards. Excellent communication skills, with the ability to work independently and collaborate effectively with technical stakeholders. Desirable Experience Exposure to Operational Technology (OT) environments. Networking expertise, particularly next-generation firewalls. If you have hands on technical expertise and practical security mindset required for this role, we would welcome ...

Travel to the North West We're looking for an experienced Technical Assurance Specialist to support the delivery of cyber assurance activities across complex OT and Cloud environments . This role requires a strong understanding of security frameworks and assurance methodologies, with the ability to assess technical controls, challenge stakeholders … security guidance across the business. Key Experience: NCSC Cyber Assessment Framework (CAF) Cyber Essentials/Cyber Essentials Plus Technical Security Assurance Cyber Risk Assessments OT (Operational Technology) environments Cloud Security & Assurance Third-Party/Supplier Assurance Internal & External Audits ISO 27001, ISO 27005 and/or NIST frameworks ...

Opportunity We are seeking an experienced Senior Cyber Security Engineer/Cyber Assurance Lead to support the delivery of complex Operational Technology (OT) and critical infrastructure programmes click apply for full job details ...

Network Architect - Factory Edge/IT-OT £500 per day | Inside IR35 | Predominantly Remote | 6-Month Rolling Contract We're looking for an experienced Network Architect with strong IT/OT connectivity and network security expertise to support a major Factory Edge programme. This is an opportunity to shape … role As Network Architect, you'll take ownership of the network architecture and connectivity patterns required to integrate edge infrastructure into factory IT and OT environments. You'll establish secure, standardised and scalable network designs that can be deployed consistently across multiple manufacturing sites, balancing enterprise networking requirements with ...

firm, taking ownership of its customer-facing touchscreen ordering products and Kitchen Display System (KDS). Essential: Candidates must have a background in hospitality technology , with direct experience of touchscreen ordering systems and Kitchen Display Systems (KDS) . Experience in quick-service restaurants, retail technology or other multi … maintain product roadmaps, goals and prioritised backlogs for touchscreen ordering and KDS. Lead product discovery, validate user needs and translate customer and operational requirements into clear user stories, acceptance criteria and measurable outcomes. Improve the customer ordering journey, including product selection, basket building, recommendations, payments and order completion. Enhance ...

Contract Opportunity | OT Security Platform Engineer Inside IR35 Contract until March 2027 Glasgow/Aberdeen/Inverness/Reading - 2/3 days a week on site I'm supporting a leading organisation looking for an experienced OT Security Platform Engineer to support the security, resilience and ongoing improvement … OT platforms and infrastructure across critical operational environments. This is a hands-on role covering OT security, Windows Server, virtualisation, networking, firewalls, monitoring, backup/recovery and secure remote access . Key experience: OT/ICS/critical infrastructure experience Strong Windows Server administration VMware or Hyper-V Networking ...

goods efficiently - complete mobility! This role is for a Senior Cyber Security Engineer (Assurance) with both product & whole solution security expertise within an Operation Technology environment. The candidate shall be capable of technically specifying, leading, and consulting on Cyber Security related activities including architecture development, risk assessment, security testing … Experience Educated to degree level (or equivalent) in an engineering, scientific or numerate discipline. Experience in providing security engineering leadership in a demanding Operational Technology environments Proven practical experience of applying IEC 62443 standard series. Understanding and practical experience of applying CENELEC standards. Preferably have at least ...

where required, internationally. Understanding of cloud, hybrid cloud and on-premise architectures. Awareness of cybersecurity principles applicable to industrial control and operational technology environments. Experience within two or more relevant industries, such as Water & Wastewater, Oil & Gas, Pharmaceuticals, Food & Beverage, Critical National Infrastructure, Renewable Energy or similar sectors. ...

established prototype towards a more mature production capability. You will work on software supporting monitoring, sensing, data processing, analytics and automation within highly secure operational environments. Senior Software Engineer- DV Security Cleared- Essential Experience Significant software engineering experience within secure, complex or mission-critical environments. Strong development experience with … secure-by-design principles. Ability to solve complex technical problems and evaluate technical trade-offs. Experience integrating software with sensors, hardware, monitoring platforms, operational technology or enterprise data services. Current DV Security Clearance or eligibility to obtain DV clearance. Must be a sole British national. Degree qualified ...

DNP3 and Modbus Experience with HMI configuration, telemetry and industrial networks Experience leading FAT, SAT, testing and commissioning activities Understanding of OT cybersecurity and network security Ability to lead technical teams and coordinate with project stakeholders Ideally looking for someone who has worked on complex electrical infrastructure, automation or control ...