1 to 25 of 36 Contract Operational Technology Jobs in the UK

OT Architect (Operational Technology Architect) Contract 750 per day Inside IR35 London 3 Days Onsite per Week An experienced OT Architect is required for a leading organisation embarking on a large-scale Operational Technology and industrial network transformation programme. This is an excellent opportunity … experienced OT Architect to play a key role in designing and securing critical operational environments across manufacturing, utilities, transport, energy, or other industrial sectors. Working closely with engineering, infrastructure, cyber security, and operational teams, you will define and deliver OT architecture strategies, standards, and roadmaps while ensuring alignment ...

Cleared OT Cyber Security Consultant Outside IR35 | 6-12 Month Contract | UK Based Contract Details Initial 6-12 month contract. Outside IR35. Active SC Clearance required. Single-stage interview process. The Opportunity We are supporting a major Operational Technology (OT) Cyber Security programme within a critical infrastructure environment … seeking an experienced OT Cyber Security Consultant to conduct assessments and inspections across operational sites throughout the UK. The successful consultant will be responsible for reviewing OT environments, assessing security maturity against recognised industry standards, identifying risks and providing practical recommendations to improve resilience across industrial control systems. This ...

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 ...

Senior Enterprise Architect - IT/OT 6-Month contract - Inside IR35 - market rate Glasgow or Aberdeen based - 1-2 days onsite Electricity/Energy sector Key Responsibilities Enterprise Architecture Provide senior Enterprise Architecture expertise across the Transmission portfolio. Work closely with the Architecture Lead to develop and maintain the architectural … directly with project and programme teams to understand business requirements and architectural implications. Provide senior architectural guidance on complex or strategically important initiatives. IT & OT Provide architectural input across both IT and Operational Technology (OT) environments. Understand the particular architectural, operational and risk considerations associated with OT ...

Role: Senior Enterprise Architect OT (Contract) Senior Enterprise Architect OT | Energy & Critical Infrastructure Transformation £500-600 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 ...

OT Communications Engineer - £400/day via Umbrella - 6 Month Contract - Warrington - Hybrid - SCC Flex Contract We are seeking an experienced OT Communications Engineer to support a major Communications Replacement Project focused on delivering secure, resilient, and compliant communication solutions across operational assets. This is an excellent opportunity … OT Communications Engineer with strong Operational Technology (OT), telemetry, and communications infrastructure experience to play a key role in modernising Legacy communications environments. The successful OT Communications Engineer will act as a technical SME, ensuring robust connectivity solutions are delivered while minimising cyber risk and maintaining operational ...

Architecture Lead - IT/OT 6-Month contract - Inside IR35 - market rate Glasgow or Aberdeen based - 1-2 days onsite Electricity/Energy sector Key Responsibilities Interim Architecture Leadership Act as the effective interim leader of the Transmission Architecture function, providing leadership broadly equivalent to that expected of the permanent … architectural guardrails and ensure they are understood and applied. Review and challenge Solution Architecture produced by project teams, suppliers and other delivery organisations. IT & OT Architecture Provide senior architectural leadership across both IT and Operational Technology environments. Participate in high-level technology and project discussions across Transmission. ...

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. ...

This role is focused on supporting the delivery of security aspects to the company's core products to external stakeholders (inclusive of Radars, Lasers, Operational Technology, Information Technology). This role requires engaging with engineering teams and delivery of all facets of cyber and information security related … firmware and electronic hardware. o Exposure to product architectures, encapsulating technologies such as electro-optics, radars, lasers. o Exposure to Operational Technology (OT) (in alignment to standards such as IEC62443). o Developing, evaluating and analysing design constraints, and detailed system and security designs as they pertain ...

Site) Outside IR35 Contract Major UK Rail Infrastructure Programmes We are seeking a Senior Network Design Engineer to support the delivery of secure telecoms, operational technology and SCADA networks across major rail projects. You will help turn concepts and high-level designs into practical, deliverable solutions. This … level knowledge or equivalent experience. LAN/WAN and industrial network design. Network security, firewalls, DMZs and IPSEC. SCADA and Operational Technology (OT) environments. Juniper networking technologies. Hirschmann industrial networking products. Systems Engineering Life-cycle knowledge. Rail and signalling experience. DDaT Configuration Checker. Desirable Chartered Engineer or IRSE ...

package of between £85,000 - £100,000 on Pro-Rata, there may be some flexibility for the right candidate. You will work closely with technology, business, compliance, audit and security teams to strengthen cyber security governance and resilience. Key Responsibilities As a Cyber Security Risk & Policy Manager, you will … skills. Experience tracking security programmes, workstreams and timelines. Good understanding of IT systems and supporting technologies. Understanding of SCADA and Operational Technology (OT) would be advantageous. Degree or professional qualification in Cyber Security, Information Security, Computer Science, Risk Management or a related discipline, or equivalent experience. Experience working ...

seeking an experienced GRC Controls & Oversight Lead to support the governance, assurance, and control environment across IT and Operational Technology (OT) domains. This role will play a key part in ensuring security and operational controls are effectively embedded, monitored, and evidenced across the organisation. The successful candidate … bring structure to large volumes of assurance, compliance, and remediation activities. Key Responsibilities Lead and coordinate controls assurance and testing activities across IT and OT environments. Review, assess, and validate control effectiveness against defined policies, standards, and regulatory requirements. Identify control deficiencies, gaps, and areas for improvement, ensuring timely remediation ...

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 ...

project management experience delivering engineering capital projects. Strong understanding of electrical infrastructure, switchgear, motor control, and inverter systems. Knowledge of Operational Technology (OT) and industrial networking environments. Experience with PLC, SCADA, and HMI platforms. Experience delivering brownfield and greenfield infrastructure and network upgrade projects. Practical awareness … standards. Experience delivering IT/OT integration projects, including OT cybersecurity risk management. Knowledge of process and packaging equipment integration. Broad engineering understanding across civil, mechanical, electrical, process, and control systems disciplines. Ability to interpret engineering drawings and technical documentation. Strong stakeholder management, leadership, and communication skills. Experience managing suppliers ...

Head of Architecture (IT/OT) Contract Role - Energy Industry £700 per day Inside IR35 Contract to March UK Wide Primarily Remote We're seeking an experienced Head of Architecture, Chief Architect or Lead Enterprise Architect to provide strategic leadership, governance and assurance across a complex IT and Operational Technology (OT) environment. You'll lead architecture direction across major technology and transformation initiatives, ensuring solutions align with business objectives, architectural standards and long-term strategy. Key Requirements: Enterprise Architecture leadership experience Strong governance, assurance and design authority background Experience leading Architecture teams and functions Excellent senior ...

Head of Architecture (IT/OT) Contract Role - Energy Industry £700 per day | Inside IR35 | Contract to March | UK Wide | Primarily Remote We're seeking an experienced Head of Architecture, Chief Architect or Lead Enterprise Architect to provide strategic leadership, governance and assurance across a complex IT and Operational Technology (OT) environment. You'll lead architecture direction across major technology and transformation initiatives, ensuring solutions align with business objectives, architectural standards and long-term strategy. Key Requirements: Enterprise Architecture leadership experience Strong governance, assurance and design authority background Experience leading Architecture teams and functions Excellent senior ...

onsite 5 days a week in Milton Keynes £31-53 PAYE PH or umbrella equivalent Description: This is a position for IT/OT Automation Engineer, 6 months contract. Bachelor’s degree is totally fine and experience working in pharmaceutical manufacturing is required, MSD highlighted that experience is superior … many years of experience and may be a non-management level lead of a team. Role Description We are seeking a skilled IT/OT Automation Engineer to support the delivery of critical automation and infrastructure projects within a regulated pharmaceutical manufacturing environment. The role focuses on implementing and upgrading ...

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 ...

Rate - Inside IR35 50% Home & 50% Office Potential 50% on client site Job Responsibilities: Lead the delivery of high-assurance operational technology (OT)security architectures and technical risk management across the UK's most critical infrastructure. Initially focused within high-hazard nuclear environments, you will … complex digital transformations while safeguarding industrial control systems against sophisticated cyber threats. Job Duties: Architect & Defend: Lead the design, specification, and implementation of secure OT architectures and engineering controls for complex industrial networks. Risk & Compliance: Direct risk assessments and assurance activities in accordance with IEC 62443, the NCSC Cyber Assessment ...

seeking an experienced OT Systems Architect with FMCG/Food Manufacturing industry experience to lead the design, integration, and optimization of industrial automation and digital manufacturing solutions. This role is ideal for someone who combines deep OT expertise with modern industrial data architectures, connectivity platforms, and visualization technologies. You will … play a key role in driving smart factory initiatives, designing scalable OT infrastructures, connecting shop-floor systems to enterprise platforms, and enabling data-driven decision-making across manufacturing environments. Key Responsibilities Design and implement OT architectures for industrial automation environments. Develop and maintain connectivity between PLCs, SCADA systems, historians ...

will lead the organisation's enterprise-wide Crisis Management and Business Continuity capabilities, ensuring effective preparation for, response to, and recovery from operational, technology, cyber, regulatory, geopolitical and reputational events. Acting as the senior authority for Crisis Management and Business Continuity, you will provide strategic guidance to senior … activities and support out-of-hours disaster recovery testing when required. Drive alignment between Crisis Management, Major Incident Management, Business Continuity, Disaster Recovery and Operational Resilience programmes. Manage regulatory incident classification, materiality assessments and reporting activities in line with DORA, FCA, PRA, ECB and related requirements. Oversee crisis communications ...

month contract Outside IR35 Hampshire (Flexible-Working) The Opportunity: We are looking for an experienced Director of Operations to lead the planning, execution and operational performance of a leading roadside technology business. This is a senior leadership position with responsibility for ensuring operational excellence is achieved across … maintenance services, field operations, project delivery and administration. The role will suit a highly capable, hands-on operational leader who is comfortable managing multidisciplinary teams, resolving complex operational challenges and driving improvements across safety, quality, productivity and service delivery. The ideal candidate will come from a background ...

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 ...

months 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 … able to work on client site, 2/3 days per week in Central London. IT/OT Consultant & Architect - Key Responsibilities 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 ...