including Energy Management System (EMS) and Advanced Distribution Management System (ADMS) to join our TRC Intelligent Grid Solutions team. TRC Digital, a business unit within TRC, delivers IT/OT expertise and solutions to best address our client needs and has a proven track record supporting utilities in the deployment of complex operational technologies. We have broad capabilities for … IT/OT project delivery while being highly specialized to meet the needs of each individual client. We are the trusted advisor and implementation partner for electric and gas utilities undergoing digital transformation and can offer deep experience across utility OT systems. The Principal Consultant - OperationalTechnology Delivery will be an essential part of our team to grow … of the project. In addition, you must exercise/demonstrate judgement, leadership, organization, and communication skills. Specific Responsibilities Include: Support the business to help Develop, Build, and eventually Manage, OT Delivery SME's, while being a leader in projects Provide SME expertise in OT Systems Provide SME expertise in private multi-site high availability and redundant telecoms infrastructure Deliver project More ❯
OT Architect l OperationalTechnology 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 OperationalTechnology 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 OperationalTechnology 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 OperationalTechnology 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 ❯
Hatfield, Hertfordshire, South East, United Kingdom
Affinity Water Limited
Technology Information Security Analyst. The Role: As a OperationalTechnology Information Security Analyst will be responsible for safeguarding the organisation's OperationalTechnology (OT) environments from cyber threats. This role involves implementing OT security measures, monitoring the OT network for threats, leading incident response efforts, validating security controls, and ensuring the resilience of OT … systems. What you'll be doing: Implement and manage OT security controls, measures, and technologies to protect critical assets and systems. Conduct risk assessments, vulnerability management, and security testing. Develop and implement incident response plans and ensure compliance with regulations. Conduct proactive threat hunting and reactive incident response. Provide regular reports on security status, including incidents, vulnerabilities, and overall health … of OT systems. Collaborate with cross-functional teams, including network engineers, system administrators, and external cybersecurity teams. What you'll need: At least 3 years of experience in OT security engineering, incident response, or a related field. Ability to manage multiple assessments and projects simultaneously. Strong understanding of industrial control systems (ICS) and SCADA systems. Strong problem-solving skills and 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 operationaltechnology (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 OperationalTechnology (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 operationaltechnology systems The Infrastructure Engineer role is mostly remote with ad hoc travel to sites in South East of the UK. Apply now to More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
VIQU IT Recruitment
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 operationaltechnology (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 OperationalTechnology (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 operationaltechnology systems The Infrastructure Engineer role is mostly remote with ad hoc travel to sites in South East of the UK. Apply now to More ❯
London, Bishopsgate, United Kingdom Hybrid / WFH Options
VIQU IT
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 operationaltechnology (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 OperationalTechnology (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 operationaltechnology systems The Infrastructure Engineer role is mostly remote with ad hoc travel to sites in South East of the UK. Apply now to More ❯
accountable for measuring cyber maturity and driving compliance with internal and external requirements. It also includes oversight of the development and implementation of a comprehensive OperationalTechnology (OT) compliance framework, ensuring alignment with broader Arriva and industry recognised cyber security standards. The Head of InfoSec GRC & Awareness manages the enterprise-wide information security risk management process, including the … standards or industry recognised certifications such as ISO/IEC 27001, Cyber Essentials, NIS CAF, NIST CSF, CIS Controls. Oversees the development of a scalable OperationalTechnology (OT) Security Assurance Framework, including the management of day to day activities of the OperationalTechnology Compliance Manager. Develops and implements the enterprise Information Security Risk Methodology, including owning … Register, with timely execution of risk assessments, accurate residual risk declarations, and escalation of high-impact risks in line with the Arriva Risk Management framework. Implementation of a scalable OT security assurance framework, with demonstrable alignment to industry standards and effective oversight of OT compliance activities. Successful coordination of internal and external audit activities, including evidence gathering, control validation, and More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
E.ON
service and accurate billing. Key Responsibilities Maintain and continuously improve the data communication and digital networking infrastructure across our heat networks. Provide 2nd line technical support for digital and operationaltechnology systems. Carry out reactive and planned maintenance activities, both remotely and on-site, following the maintenance management system (CMMS). Strengthen and maintain the cyber security posture … of our operationaltechnology and digital infrastructure. Support improvements to plant performance and system reliability through technical insight and data analysis. Provide local hands-on support for the managed service provider within the boundaries of agreed activities defined by the service contract/service definition. Work with E.ON service management team in the management, measurement and review of … the out-of-hours on-call rota to support operational continuity. What we need from you Proven experience in network engineering, digital infrastructure, or operationaltechnology (OT) environments. Full UK driving licence and willingness to travel to sites across the UK, with flexibility to participate in an on-call rota for out-of-hours support. Excellent problem More ❯
MERITUS are excited to be partnered with a leading Aerospace company based in Filton. We are recruiting for an IT Engineer with exposure to supporting OperationalTechnology (OT) environments to join their manufacturing facility. This role is a fantastic opportunity for someone with hands-on IT expertise in operationaltechnology environments to work at the heart … and IT asset disposal. Skills Required: Previous experience within an IT services or industrial support environment (e.g., SCADA, HMI, CNC). Strong knowledge of cyber security practices in an operationaltechnology context. Practical experience with system installations, security patching, and backup/restore procedures. Solid understanding of network infrastructure and Windows operating systems (legacy knowledge desirable). Got More ❯
be part of. We are seeking an inspiring leader with a strong technical background in operationaltechnology to play a key role in the Digitalization team, optimizing OT, IT and DI systems. As an OTI Team Lead you will combine leadership skills with hands-on technical expertise in OT environments, systems and standards enabling effective management of digital … trained and aligned with quality and data integrity standards. Monitor safety, quality and EHS performance for your team. Proactively identify and successfully implement process and technical improvements, leveraging deep OT knowledge. Manage collaborator relationships and communication through effective channels. Support the business and digital transformation initiatives with a clear technical understanding of OT systems and processes. Key Requirements Bachelor's … infrastructure, including practical knowledge of VMWare. Strong understanding of Computer Systems Validation, IT security principles and communication protocols. Knowledge of enterprise architecture, networks, servers and routing systems. Experience with OT systems including operationaltechnology, OT-IT integration and relevant protocols. Strong technical expertise in OT environments with practical knowledge of operational processes and infrastructure. Familiarity with GxP More ❯
OT Cyber Security Engineer Stone - Staffordshire (travel into the office once per week with the odd customer site visit in the UK) Permanent Up to 65k A leading company in operationaltechnology and digital transformation is seeking an experienced Industrial Control Systems (ICS) OperationalTechnology (OT) Cyber Security Engineer to join their Service and Support team. … The role involves designing and securing OT networks across various critical industries, conducting advanced threat analysis, penetration testing, and vulnerability assessments. The engineer will develop and implement cybersecurity solutions, lead risk mitigation efforts, mentor junior team members, and support project management and business development activities. The position requires travel to the office and customer sites across the UK. Essential Experience … chemical, water, oil & gas, and energy. Technical Skills : Securing ICS communications protocols (e.g., MODBUS, OPC, DNP3). Designing/configuring secure networks (switching, routing, firewalls). Securing IT/OT communications and real-time/performance-sensitive systems. Documentation : Experience creating Functional Design and Cyber Security Specifications. Security Standards : Familiarity with frameworks such as NIST 800-53/ More ❯
OT Sales Specialist £35,000 + OTE (DOE) Hybrid | Stockport About the Company At Distology, we’re passionate about bringing the most innovative and disruptive cybersecurity solutions to market. As a leading specialist distributor, we connect world-class vendors with partners to deliver technologies that protect both IT and OperationalTechnology (OT) environments. Our success is powered by … our people — experts who thrive on collaboration, innovation, and making an impact. About the Role As an OT Sales Specialist at Distology, you will play a key role in driving new business and building a strong sales pipeline, identifying, developing, and closing new opportunities by delivering tailored, high-value cybersecurity solutions to partners and their customers. You’ll take a … consultative sales approach, combining your understanding of end-user needs with the partner value proposition to create compelling solutions that address complex OT security challenges. By providing expert knowledge of our products and services, you’ll articulate their value to key decision-makers and drive meaningful business growth. This is a highly collaborative role — ideal for a proactive, results-oriented More ❯
OT Cyber Security Specialist £450 - £470/day Outside IR35 6 month contract Oxford - 1 day per week on-site We have an exciting opportunity to join a leading UK organisation operating in the critical infrastructure sector. As part of a greenfield initiative, they are building out their OT security capability and require an experienced Information Security Consultant to lead … and shape this journey. This role is pivotal in defining and implementing the OT Security Strategy , developing governance frameworks, and introducing robust security controls across OT environments. You'll be working closely with engineering teams and third-party providers to ensure alignment with industry standards and enterprise cyber objectives. You'll be involved in both strategic and hands-on activities … a highly regulated environment, so experience with frameworks such as IEC 62443, NIST CSF, CAF, and ISO 27001 is essential. Experience required: Proven expertise in OperationalTechnology (OT) security within ICS or critical infrastructure environments Ability to define and implement OT security strategies, policies, and standards Strong knowledge of OT security frameworks - IEC 62443, NIST CSF, CAF, ISO More ❯
Stone, Staffordshire, England, United Kingdom Hybrid / WFH Options
Meritus Talent
OT Cyber Security Engineer | Stone, Staffordshire (Remote Working Available) | £NEG (Enquire for Details) | Systems Integration Consultancy | SC Clearance Eligibility Required MERITUS are working with a leading Systems Integration Consultancy based in Stone, Staffordshire. They're looking for an OperationalTechnology Cyber Security Engineer with a background in Industrial Control Systems (ICS/SCADA) This is a fantastic opportunity … the energy, utilities, water, renewables, and manufacturing sectors. This role offers home-based flexibility with UK-wide travel and the chance to lead high-impact security projects within complex OT environments. As a Senior ICS OT Cyber Security Engineer, you will take a lead role in securing operationaltechnology networks, delivering threat modelling, penetration testing, and cyber risk … for industrial environments. You will work closely with key stakeholders to design secure architectures, provide technical leadership on live security projects, and guide junior engineers in best practice for OT cybersecurity. The role requires candidates to be eligible for SC Level Security Clearance. Main Responsibilities: Lead the design and implementation of secure OT network architectures across critical infrastructure environments. Conduct More ❯
Staffordshire, West Midlands, United Kingdom Hybrid / WFH Options
Russell Taylor Group Ltd
Senior OT Cyber Security Engineer Full time - Permanent Staffordshire Are you an experienced Industrial Control Systems Cyber Security Engineer? Do you have a solid understanding of networks and cyber-secure infrastructure? Are you ready for a role where you can lead technically, shape solutions and work on high-impact projects? If that sounds like you, this could be a great … modelling, mapping adversary tactics and techniques to industrial environments and developing tailored mitigation strategies. You'll lead and execute advanced penetration testing, red teaming, and adversary simulation exercises within OT/ICS environments, leveraging frameworks such as MITRE ATT&CK for ICS and modelling using Bow-Tie Analysis to proactively identify and exploit vulnerabilities. You'll conduct vulnerability assessments and … with other cybersecurity experts on team to develop well-constructed approaches to ICS risk management, mitigation, and monitoring strategies. You'll mentor younger members of the team regarding ICS OT cybersecurity, Infrastructure & Network Engineering. Where will you be working? Our client has been a leader in advanced system integration for decades, they work on ambitious and leading-edge projects across More ❯
Overview The Chief Technology Officer (CTO) will be responsible for defining and executing the organization’s technology vision, digital transformation, and innovation strategy. This leadership role will ensure the effective use of technology to support operational excellence, asset reliability, safety, and customer experience across all business functions. Key Responsibilities Develop and implement the company’s overall … technology and digital strategy in alignment with corporate objectives. Lead the planning, design, and implementation of enterprise systems, operational technologies, and digital platforms supporting rail operations, maintenance, and customer engagement. Drive innovation through emerging technologies such as AI, IoT, data analytics, and automation to enhance efficiency, safety, and sustainability. Oversee the management and modernization of IT infrastructure, cybersecurity … and data governance frameworks. Collaborate with executive leadership to identify technology-driven opportunities that improve performance, reduce costs, and enable growth. Ensure technology solutions support regulatory compliance, business continuity, and information security standards. Build and lead a high-performing technology team capable of delivering complex, mission-critical systems. Manage relationships with technology vendors, partners, and government More ❯
Overview The Chief Technology Officer (CTO) will be responsible for defining and executing the organization’s technology vision, digital transformation, and innovation strategy. This leadership role will ensure the effective use of technology to support operational excellence, asset reliability, safety, and customer experience across all business functions. Key Responsibilities Develop and implement the company’s overall … technology and digital strategy in alignment with corporate objectives. Lead the planning, design, and implementation of enterprise systems, operational technologies, and digital platforms supporting rail operations, maintenance, and customer engagement. Drive innovation through emerging technologies such as AI, IoT, data analytics, and automation to enhance efficiency, safety, and sustainability. Oversee the management and modernization of IT infrastructure, cybersecurity … and data governance frameworks. Collaborate with executive leadership to identify technology-driven opportunities that improve performance, reduce costs, and enable growth. Ensure technology solutions support regulatory compliance, business continuity, and information security standards. Build and lead a high-performing technology team capable of delivering complex, mission-critical systems. Manage relationships with technology vendors, partners, and government More ❯
Overview The Chief Technology Officer (CTO) will be responsible for defining and executing the organization’s technology vision, digital transformation, and innovation strategy. This leadership role will ensure the effective use of technology to support operational excellence, asset reliability, safety, and customer experience across all business functions. Key Responsibilities Develop and implement the company’s overall … technology and digital strategy in alignment with corporate objectives. Lead the planning, design, and implementation of enterprise systems, operational technologies, and digital platforms supporting rail operations, maintenance, and customer engagement. Drive innovation through emerging technologies such as AI, IoT, data analytics, and automation to enhance efficiency, safety, and sustainability. Oversee the management and modernization of IT infrastructure, cybersecurity … and data governance frameworks. Collaborate with executive leadership to identify technology-driven opportunities that improve performance, reduce costs, and enable growth. Ensure technology solutions support regulatory compliance, business continuity, and information security standards. Build and lead a high-performing technology team capable of delivering complex, mission-critical systems. Manage relationships with technology vendors, partners, and government More ❯
Overview The Chief Technology Officer (CTO) will be responsible for defining and executing the organization’s technology vision, digital transformation, and innovation strategy. This leadership role will ensure the effective use of technology to support operational excellence, asset reliability, safety, and customer experience across all business functions. Key Responsibilities Develop and implement the company’s overall … technology and digital strategy in alignment with corporate objectives. Lead the planning, design, and implementation of enterprise systems, operational technologies, and digital platforms supporting rail operations, maintenance, and customer engagement. Drive innovation through emerging technologies such as AI, IoT, data analytics, and automation to enhance efficiency, safety, and sustainability. Oversee the management and modernization of IT infrastructure, cybersecurity … and data governance frameworks. Collaborate with executive leadership to identify technology-driven opportunities that improve performance, reduce costs, and enable growth. Ensure technology solutions support regulatory compliance, business continuity, and information security standards. Build and lead a high-performing technology team capable of delivering complex, mission-critical systems. Manage relationships with technology vendors, partners, and government More ❯
london (city of london), south east england, united kingdom
MCG Talent
Overview The Chief Technology Officer (CTO) will be responsible for defining and executing the organization’s technology vision, digital transformation, and innovation strategy. This leadership role will ensure the effective use of technology to support operational excellence, asset reliability, safety, and customer experience across all business functions. Key Responsibilities Develop and implement the company’s overall … technology and digital strategy in alignment with corporate objectives. Lead the planning, design, and implementation of enterprise systems, operational technologies, and digital platforms supporting rail operations, maintenance, and customer engagement. Drive innovation through emerging technologies such as AI, IoT, data analytics, and automation to enhance efficiency, safety, and sustainability. Oversee the management and modernization of IT infrastructure, cybersecurity … and data governance frameworks. Collaborate with executive leadership to identify technology-driven opportunities that improve performance, reduce costs, and enable growth. Ensure technology solutions support regulatory compliance, business continuity, and information security standards. Build and lead a high-performing technology team capable of delivering complex, mission-critical systems. Manage relationships with technology vendors, partners, and government More ❯
We are seeking a Chief Enterprise Architect to lead the design and governance of my clients enterprise architecture across IT, Operationaltechnology, business systems. Develop and maintain a holistic view of their enterprise ecosystem, ensuring technology investments align with business goals, operational resilience and information security & regulatory compliance. My client is going through a companywide digital … transformation. Define, evolve, and govern the enterprise architecture framework encompassing IT systems, operationaltechnology, data flows, applications and infrastructure Establish architecture standards, patterns, and guidelines to support consistent delivery facilitate solution architecture for complex programmes, including mergers, acquisitions and cloud transformation. provide leadership of technology governance to ensure systems are secure by design Maintain enterprise-wide view … of technology risk, technical debt and transformation priorities Deep understanding of architectural frameworks and methodologies: TOGAF, Zachman, ArchiMate Demonstrated experience with enterprise integrations, application rationalisation, and digital transformation Ability to operate at both a strategic and tactical levels from board engagement to solution level detail. More ❯
Radius is seeking a Chief Enterprise Architect to lead the design and governance of my clients enterprise architecture across IT, Operationaltechnology, business systems. Develop and maintain a holistic view of their enterprise ecosystem, ensuring technology investments align with business goals, operational resilience and information security & regulatory compliance. My client is going through a companywide digital … transformation. Define, evolve, and govern the enterprise architecture framework encompassing IT systems, operationaltechnology, data flows, applications and infrastructure Establish architecture standards, patterns, and guidelines to support consistent delivery facilitate solution architecture for complex programmes, including mergers, acquisitions and cloud transformation. provide leadership of technology governance to ensure systems are secure by design Maintain enterprise-wide view … of technology risk, technical debt and transformation priorities Deep understanding of architectural frameworks and methodologies: TOGAF, Zachman, ArchiMate Demonstrated experience with enterprise integrations, application rationalisation, and digital transformation Ability to operate at both a strategic and tactical levels from board engagement to solution level detail. 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, operationaltechnology (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 ❯
Wells, Somerset, England, United Kingdom Hybrid / WFH Options
Robert Half
Role Summary The fundamental objective of the Head of OT is to manage the OT Team in designing, deploying, and supporting the communication and monitoring systems on new and existing distributed energy projects. As new sites increasing rely on their communication networks for operation, my client needs to ensure that new designs meet the current requirements for performance and cybersecurity … and that older designs are maintained and upgraded in line with current industry practises. The Head of OT will also be available to provide advice and assistance for reactive issues which need additional skills or experience and will participate in an on-call rota for out-of-hours remote support along with the other members of comms team. Duties and … Responsibilities Manages and mentors engineers, delegating workload as necessary Works closely with multiple stakeholder teams including engineering, design, commercial, planning and construction to optimise project designs Ensure the OT Team are provided with all relevant information to complete designs Assumes OT design responsibility for project OT scope from concept, through construction and to final acceptance. Ensure cybersecurity policy is considered More ❯
and simulation systems used across global industries.This company is recognised for its innovation and technical excellence, delivering bespoke engineered solutions that integrate hardware, software, and operationaltechnology (OT) into complex, high-performance systems. With continued growth and a strong global project pipeline, they are expanding their technical team to support and enhance these cutting-edge systems in the … a key part in supporting, maintaining, and optimising high-value technology platforms, blending hands-on work with advanced system-level understanding across control software, embedded hardware, and networked OT environments. From system commissioning and integration through to troubleshooting and performance optimisation, you'll help deliver reliable, scalable, and intelligent solutions deployed in demanding real-world conditions.This is an exceptional … travel approximately eight times per year, for no longer than two weeks per trip, with all expenses fully covered.The Role: Provide advanced technical support for integrated software, hardware, and OT systems Lead diagnostics, troubleshooting, and commissioning of complex automation and control solutions Drive system optimisation and reliability improvements, ensuring seamless hardware-software interaction Collaborate with R&D and engineering teams More ❯