1 to 25 of 28 Contract Operational Technology Jobs in the UK

OT Architect l Operational Technology l SCADA l Cyber security l Network l Documentation l Standards Hybrid | £750 PD l inside IR35 l Slough Method Resourcing is working with one of our partnering consultancies in need of an Operational Technology architect to support the first phase of the OT Layer. This will include setting up policies … and Standards as well as documentation in preparation for the next round of projects. The ideal candidate will have: Proven experience in Operational Technology cradle to grave Strong knowledge of SCADA Ability to set the standard and patterns of what good looks like moving forward across the business Stakeholder management Contract Details: Location: West London … days per week IR35: Inside Duration: 6 month with high chance of extension Rate: £750 per day For more information or to apply, please send your CV to OT Architect l Operational Technology l SCADA l Cyber security l Network l Documentation l Standards Hybrid | £750 PD l inside IR35 l Slough RSG Plc is acting as an More ❯

role in designing, implementing, and maintaining critical infrastructure systems, ensuring performance, resilience, and security across their platforms. Your experience with NSX-T, cloud platforms, and operational technology (OT) environments will be especially valuable. Key Requirements from the Infrastructure Engineer: Proven experience in enterprise Wintel Server administration Strong knowledge of VMware technologies Hands-on experience building Nutanix environments Solid … understanding and experience with NSX-T Familiarity with Operational Technology (OT) environments (beneficial) Experience with SCCM, SolarWinds, and enterprise monitoring tools Understanding of Unix/Linux fundamentals Experience with cloud platforms (e.g., AWS, Azure) Strong analytical and troubleshooting skills Excellent communication and documentation abilities Key Responsibilities of the Infrastructure Engineer: Build, configure, and manage Wintel Server environments (Windows … with cloud platform integrations and migrations (e.g., Azure, AWS) Support and maintain enterprise systems using SCCM Leverage Unix/Linux fundamentals for cross-platform administration Collaborate with IT and OT teams to support operational technology systems The Infrastructure Engineer role is mostly remote with ad hoc travel to sites in South East of the UK. Apply now to More ❯

role in designing, implementing, and maintaining critical infrastructure systems, ensuring performance, resilience, and security across their platforms. Your experience with NSX-T, cloud platforms, and operational technology (OT) environments will be especially valuable. Key Requirements from the Infrastructure Engineer: Proven experience in enterprise Wintel Server administration Strong knowledge of VMware technologies Hands-on experience building Nutanix environments Solid … understanding and experience with NSX-T Familiarity with Operational Technology (OT) environments (beneficial) Experience with SCCM, SolarWinds, and enterprise monitoring tools Understanding of Unix/Linux fundamentals Experience with cloud platforms (e.g., AWS, Azure) Strong analytical and troubleshooting skills Excellent communication and documentation abilities Key Responsibilities of the Infrastructure Engineer: Build, configure, and manage Wintel Server environments (Windows … with cloud platform integrations and migrations (e.g., Azure, AWS) Support and maintain enterprise systems using SCCM Leverage Unix/Linux fundamentals for cross-platform administration Collaborate with IT and OT teams to support operational technology systems The Infrastructure Engineer role is mostly remote with ad hoc travel to sites in South East of the UK. Apply now to More ❯

role in designing, implementing, and maintaining critical infrastructure systems, ensuring performance, resilience, and security across their platforms. Your experience with NSX-T, cloud platforms, and operational technology (OT) environments will be especially valuable. Key Requirements from the Infrastructure Engineer: Proven experience in enterprise Wintel Server administration Strong knowledge of VMware technologies Hands-on experience building Nutanix environments Solid … understanding and experience with NSX-T Familiarity with Operational Technology (OT) environments (beneficial) Experience with SCCM, SolarWinds, and enterprise monitoring tools Understanding of Unix/Linux fundamentals Experience with cloud platforms (e.g., AWS, Azure) Strong analytical and troubleshooting skills Excellent communication and documentation abilities Key Responsibilities of the Infrastructure Engineer: Build, configure, and manage Wintel Server environments (Windows … with cloud platform integrations and migrations (e.g., Azure, AWS) Support and maintain enterprise systems using SCCM Leverage Unix/Linux fundamentals for cross-platform administration Collaborate with IT and OT teams to support operational technology systems The Infrastructure Engineer role is mostly remote with ad hoc travel to sites in South East of the UK. Apply now to More ❯

Job Title: OT Cyber Security Engineer (Contract) Location: Warwick (Hybrid – approx. 1–2 days per week on-site) Contract: 6–12 months initially (long-term opportunity) IR35: Inside IR35 Day Rate: Umbrella: £500-600/day Travel: Approx. 10% international travel (Europe, Middle East, Asia). Regular UK travel to Warwick and occasional travel to Lincoln. Training travel to Holland. … Role Overview We are seeking a hands-on OT Cyber Security Engineer to join a specialist Industrial Cyber Security team supporting cybersecurity implementation across operational technology (OT) environments. This role involves a blend of technical execution, solution configuration, documentation, stakeholder support, and training , with the opportunity to work directly on live operational networks and large-scale industrial … with internal product and engineering teams, and help strengthen cybersecurity capability across multiple business functions. This is a hands-on role and would suit a Control Systems Engineer or OT Security Specialist who has experience working in industrial environments (Energy, Utilities, Oil & Gas, Manufacturing, etc.). Key Responsibilities Report to the Lead Industrial Cyber Security Execution Manager and support cyber More ❯

OT/IT Technical AnalystUtilitiesPredominantly remote: Occasional travel to site6 months+ In full: We're implementing a new system to be used on Operational sites that is being designed by a third party. We require someone with an Operational Technology (OT) Infrastructure and Network background to assist in knowledge sharing, query resolution and oversight of the design … to ensure it's success. In full:Role Purpose We are seeking a Technical Subject Matter Expert (SME) to lead the design and configuration of complex IT and OT infrastructure for a critical proof of concept and subsequent deployment. The SME will coordinate internal and external design resources, identify gaps early, and ensure technical integrity across all components. Key Responsibilities … Consolidate design inputs from multiple stakeholders and drive alignment. Identify missing technical details early and resolve issues promptly. Design and build: IT and OT networking infrastructure (Cisco switching, VLANs, IP addressing). Hosting environments with virtual machines and virtual routing and switching (VMware, KVM). Secure gateways (Waterfall, OPSWAT) and associated network configurations. Configure network time synchronization across physical and More ❯

support across all UKAEA sites. Role Overview : The Cyber Security Specialist plays a pivotal role in advancing UKAEA's hybrid digital estate, encompassing enterprise IT, operational technology (OT), and research platforms. This role sits within the Information & Cyber Security Group and provides subject matter expertise in security architecture, cyber risk governance, and assurance frameworks. This is a cross … focusing on security assurance, risk management and supporting architecture reviews, vulnerability management, risk assessments, cyber defence posture, driving technical assurance, and embedding risk-aligned security controls across IT and OT systems and secure-by-design practices. You will work across hybrid environments including cloud, infrastructure, applications, and OT systems. You will be responsible for designing and advising on security architecture … o Experience working in a regulated or government environment, particularly within research, energy, or national infrastructure. o Knowledge of Incident Management, Vulnerability Assessments, SIEM & SOC Systems. o Knowledge of OT/ICS/SCADA security principles and industrial control environments. o Experience designing or reviewing secure software supply chain and CI/CD security. o Practical experience in Zero Trust More ❯

our cybersecurity team. The ideal candidate will be responsible for maintaining, developing, and optimizing the SIEM platform — ensuring effective log management, threat detection, and automation across complex IT and OT environments. Key Responsibilities: Manage, maintain, and enhance the SIEM platform ensuring optimal performance and scalability. Onboard and integrate new log sources, create custom parsers, and develop analytic rules. Design and … Technologies/Tools: Splunk, QRadar, LogRhythm, Sentinel, ArcSight, Elastic, or similar SIEM tools. Familiarity with EDR, IDS/IPS, firewalls, and other security infrastructure. Exposure to both IT and OT (Operational Technology) environments. More ❯

commercial experience working as a Technical Architect/SME on GE Power On programmes within the Energy Sector. Subject Matter Expertise with GE Power On product. Strong understanding of OT (Operational Technology) software. Cloud migration experience. Nice to have: Immediate availability. If interested, with relevant experience, please apply with your latest CV ASAP. Hays Specialist Recruitment Limited acts More ❯

commercial experience working as a Technical Architect/SME on GE Power On programmes within the Energy Sector. Subject Matter Expertise with GE Power On product. Strong understanding of OT (Operational Technology) software. Cloud migration experience. Nice to have: Immediate availability. If interested, with relevant experience, please apply with your latest CV ASAP. Hays Specialist Recruitment Limited acts More ❯

Job Title: IT/OT Onsite Network Engineer Location: Caerphilly Rd, Nantgarw, Cardiff CF15 7YJ, United Kingdom (Office based) Job Type: Contract (Inside IR35) Duration: 6 Months Job Summary: Join Tata Consultancy Services (TCS) as an IT/OT Onsite Network Engineer and play a vital role in supporting high-priority IT/OT security projects for leading UK clients. … in industrial protocols: Gain hands-on experience with secure protocols such as OPC-UA, Modbus TCP/IP, Ethernet/IP, and SMB. Lead digital enablement: Deploy and manage OT business tools including remote access, file transfer, monitoring, and backups. Key Responsibilities: Support the Customer's Digital Technology Leader in delivering IT/OT security high-priority projects. Coordinate … with facility, maintenance, EHS, quality, and operations teams on Secure Shop Connection projects. Provide internal and external audit support and manage integrations. Conduct OT/IT asset discovery, record management, and ongoing maintenance; liaise with third-party suppliers for asset inventory data. Build and maintain documentation to demonstrate compliance with IT/OT controls. Identify, document, and manage IDF/ More ❯

are responsible for maintaining the SIEM platform. This includes onboarding log sources, creating custom parsers, developing analytic rules, creating automation for triage and remediation, and integrating with other Information Technology and Operational Technology SSE platforms at pace. You will: Develop the security monitoring platform, ensuring optimal performance, scalability, and integration with security tools. Participate in infrastructure projects More ❯

are responsible for maintaining the SIEM platform. This includes onboarding log sources, creating custom parsers, developing analytic rules, creating automation for triage and remediation, and integrating with other Information Technology and Operational Technology SSE platforms at pace click apply for full job details More ❯

your technical expertise, analytical mindset, and industry-standard tools to contain, eradicate, and recover from cyber threats. Your work will directly contribute to safeguarding my client's network systems, operational technology, and customer data from emerging and sophisticated cyber risks. Key Responsibilities As a senior member … of the Security Operations team, you will: Lead the response to escalated and high-severity cyber incidents, ensuring rapid containment and recovery. Conduct advanced threat hunting across IT and OT environments to identify and eliminate hidden threats. Develop and enhance SOC policies, playbooks, and incident response processes to align with industry best practices. Collaborate with the Managed Security Service Provider … Q-Radar, Microsoft Defender, Darktrace, Microsoft Sentinel, or similar platforms. Experience in forensic analysis, red-team exercises, and crisis simulation activities. Desirable Experience managing or supporting both IT and OT environments. In-depth understanding of adversarial TTPs and complex threat landscapes. More ❯

a QMS. Strong analytical, problem-solving, and communication skills. Proficiency in MS Office and QMS tools. Full and valid UK Driving Licence Desirable Engineering knowledge and experience within an Operational Technology environment. Cyber security experience and/or training. Experience of project governance, KPI reporting or auditing. Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm More ❯

administration skills. Some or all of the following experience: - IPv4 & IPv6 networks - Network Operations - Windows & Linux administration - Regulatory - NIS/CAF and other assessment frameworks - Governance, process and documentation - Operational Technology/SCADA - Telecoms & Transport networks - Deployment of SIEMs … IDAM & PAM, and Vulnerability Management products - Legacy technologies Requirements • Skills and experience in understanding at a technical level security operation. • Awareness of key legislation and regulation impacting IT/OT General Control requirements in an energy utility. • Experience in working within a SOC, preference to those with L3 experience • Record of academic achievement, including some form of recognised qualification from More ❯

scalability, and integration of the company's SIEM platform. This includes onboarding log sources, developing analytical rules, creating automation for triage and remediation, and integrating with other IT and Operational Technology platforms. You will collaborate with the wider Threat Detection and Response team to ensure the SIEM platform meets their day-to-day needs and provide support during More ❯

Information Technologies within Operational Technologies (IT in OT) Technician Location: Broughton, North Wales (100% on-site) Hours: 35 hours per week (4.5 days, between 7am-7pm, with some flexibility) Pay: 20.93/hour (PAYE) or 28.00/hour (Umbrella) Security Clearance: BPSS+ (completed by Airbus Security) Travel: Occasional trips to Filton and potential annual travel within Europe About the … Role Join our dynamic Digital team at Airbus Broughton, the heart of wing manufacturing for the world's leading commercial aircraft. As an IT in OT Technician, you'll play a vital role in maintaining and securing the IT systems embedded within our industrial assets. You'll work closely with plant maintenance, manufacturing operations, and support teams to ensure our … production technology is robust, secure, and ready for the future. What You'll Do Inventory & Documentation: Identify, categorise, and document IT and OT endpoints across industrial assets. Maintain up-to-date hardware/software inventories and recovery documentation. Security & Compliance: Apply security measures such as antivirus, security patches, and network segregation. Monitor and manage backups and recovery procedures in More ❯

Information Technologies within Operational Technologies (IT in OT) Technician Location: Broughton, North Wales (100% on-site) Hours: 35 hours per week (4.5 days, between 7am-7pm, with some flexibility) Pay: £20.93/hour (PAYE) or £28.00/hour (Umbrella) Security Clearance: BPSS+ (completed by Airbus Security) Travel: Occasional trips to Filton and potential annual travel within Europe About the … Role Join our dynamic Digital team at Airbus Broughton, the heart of wing manufacturing for the world's leading commercial aircraft. As an IT in OT Technician, you'll play a vital role in maintaining and securing the IT systems embedded within our industrial assets. You'll work closely with plant maintenance, manufacturing operations, and support teams to ensure our … production technology is robust, secure, and ready for the future. What You'll Do Inventory & Documentation: Identify, categorise, and document IT and OT endpoints across industrial assets. Maintain up-to-date hardware/software inventories and recovery documentation. Security & Compliance: Apply security measures such as antivirus, security patches, and network segregation. Monitor and manage backups and recovery procedures in More ❯

Information Technologies within Operational Technologies (IT in OT) Technician Location: Broughton, North Wales (100% on-site) Hours: 35 hours per week (4.5 days, between 7am-7pm, with some flexibility) Pay: £20.93/hour (PAYE) or £28.00/hour (Umbrella) Security Clearance: BPSS+ (completed by Airbus Security) Travel: Occasional trips to Filton and potential annual travel within Europe About the … Role Join our dynamic Digital team at Airbus Broughton, the heart of wing manufacturing for the world's leading commercial aircraft. As an IT in OT Technician, you'll play a vital role in maintaining and securing the IT systems embedded within our industrial assets. You'll work closely with plant maintenance, manufacturing operations, and support teams to ensure our … production technology is robust, secure, and ready for the future. What You'll Do Inventory & Documentation: Identify, categorise, and document IT and OT endpoints across industrial assets. Maintain up-to-date hardware/software inventories and recovery documentation. Security & Compliance: Apply security measures such as antivirus, security patches, and network segregation. Monitor and manage backups and recovery procedures in More ❯

compromise (IOC) to identify patterns, vulnerabilities, and anomalies, then use this intelligence and tooling to uncover and remove hidden threats that may have bypassed existing defences across IT and OT environments. Policy Development: Develop SOC policies, technical standards, and procedure documentation aligned to industry best practice. Log Management: Work with MSSPs and service owners to ensure log sources are onboarded … Department provides and optimises technology solutions to improve organisational operations. This role underpins that mission by strengthening cyber security operations. The main measure of success is upholding IT, OT, and organisational resilience against cyber threats and incidents. Qualifications Considerable experience in a SOC Level 2 or 3 role with expertise in advanced threat hunting and incident response across IT … and OT environments. SOC-specific training, qualifications, or a degree in Computer Science, Cybersecurity, IT, or a related subject. Ideally hold recognised security qualifications such as CISSP, AZ-500, GIAC/GCIA/GCIH, CASP+, CEH, or SIEM certifications. Strong knowledge of log correlation, analysis, forensics, and chain of custody requirements. Familiarity with regulatory frameworks (NCSC CAF, ISO/IEC More ❯

critical role is responsible for ensuring the security and resilience of their information systems, aligning with industry standards and regulatory requirements. You will provide assurance that their IT and OT environments are secure and compliant, supporting the delivery of business objectives while managing risk. Key Responsibilities - Develop, implement, and maintain information security assurance programs. Ensure compliance with regulatory requirements and … and regulatory compliance (e.g., ISO 27000, NIST). Strong understanding of security controls across data, networks, applications, devices, and users. Desirable: Familiarity with regulations in the Nuclear industry across operational geographies (US, UK, Netherlands, Germany). Knowledge of government information classification standards. Education & Certifications Bachelor's or Master's degree in Computer Science, Information Security, or a related field More ❯

critical role is responsible for ensuring the security and resilience of their information systems, aligning with industry standards and regulatory requirements. You will provide assurance that their IT and OT environments are secure and compliant, supporting the delivery of business objectives while managing risk. Key Responsibilities - Develop, implement, and maintain information security assurance programs. Ensure compliance with regulatory requirements and … and regulatory compliance (e.g., ISO 27000, NIST). Strong understanding of security controls across data, networks, applications, devices, and users. Desirable: Familiarity with regulations in the Nuclear industry across operational geographies (US, UK, Netherlands, Germany). Knowledge of government information classification standards. Education & Certifications Bachelor's or Master's degree in Computer Science, Information Security, or a related field More ❯

deployment of various components Detailed understanding of PoA architecture and its components Experience in deployment of at least 2 3 PoA systems in Power Utilities Experience integrating PoA with OT applications like GIS, WFM, PI, Historian, and other corporate application systems Customer interactions and working in a multi-vendor environment Arrange end-to-end solution for the deployment of the … and testing replication of various servers (Application, Reports, and Proxy Servers) Knowledge of PoA cartography for network build Good understanding of Windows and Linux servers Familiarity with IT/OT and security standards (e.g., NERC CIP) Ability to leverage utility experience to engage with client utilities and understand their specific applications, approaches, and methodologies in Electric Distribution Operational systems … distribution planning, engineering, and operations Ability to produce moderately complex work products and solutions across engagements or multiple phases of complex engagements Assess client effectiveness in adapting to new OT applications for solution areas such as DERMS/DRMS/ADMS/OMS/SCADA Apply appropriate methods or recognized equivalents to identified client needs Anticipate and resolve technical problems More ❯

Rullion are looking to recruit for the following position Role: OT Cyber Security Specialist Location: Warwick (once a month)/Work from Home Start Date: ASAP Duration: 12 months + Rate: £500 P/day INSIDE IR35 Must be UK Based Position main responsibility The candidate will report to the Lead Execution Manager for Industrial Cyber Security. Support Digital Products … Lead Execution Manager/Technical Lead to support large cyber projects Customer cyber support - act as a point of contact for some customers operational cyber issues Provide general OT security advice and consult customers on OT security issues and ensure safe, continuous production operations Liaise with internal ICS (Industrial Cyber Security) group on compliance and best practice Support Cyber … as a control systems engineer or similar role with specific knowledge of industrial applications in the energy or oil & gas sector. Hands-on Experience with Cyber security implementation in OT environments Knowledge of industrial cyber regulation and standards. Demonstrates attention to detail and consistently producing high-quality deliverables. Good knowledge of remote connections solution used in industry. Proven ability to More ❯