15 of 15 Permanent Operational Technology Jobs in the City of London

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 ❯

SailPoint or CyberArk . The ideal candidate will support both Identity Governance & Administration (IGA) and Privileged Access Management (PAM) initiatives while enabling secure hybrid identity integrations across IT and OT platforms. Key Responsibilities: Project Delivery & Implementation: Support deployment of identity solutions for third-party smart access systems. Assist in designing IT and OT identity frameworks, identifying limitations, and resolving system … inconsistencies. Facilitate smooth transitions across IT and OT environments, including hypercare and process adaptations. Investigate and resolve IAM security incidents, access anomalies, and authentication issues. Review and monitor Identity Threat Detection & Response (ITDR) systems. Collaborate with SOC teams to detect privileged account misuse and insider threats. Identity & Access Management (IAM): Design, implement, and maintain IAM solutions leveraging Active Directory, Entra … ID, Okta, SailPoint, and CyberArk. Configure Single Sign-On (SSO), Multi-Factor Authentication (MFA), and Conditional Access Policies for OT integration with existing IT tooling. Define and enforce Role-Based Access Control (RBAC) and least privilege principles across enterprise and industrial systems. Identity Governance & Administration (IGA) – SailPoint: Implement and manage automated provisioning, deprovisioning, and access certifications via SailPoint. Build workflows More ❯

SailPoint or CyberArk . The ideal candidate will support both Identity Governance & Administration (IGA) and Privileged Access Management (PAM) initiatives while enabling secure hybrid identity integrations across IT and OT platforms. Key Responsibilities: Project Delivery & Implementation: Support deployment of identity solutions for third-party smart access systems. Assist in designing IT and OT identity frameworks, identifying limitations, and resolving system … inconsistencies. Facilitate smooth transitions across IT and OT environments, including hypercare and process adaptations. Investigate and resolve IAM security incidents, access anomalies, and authentication issues. Review and monitor Identity Threat Detection & Response (ITDR) systems. Collaborate with SOC teams to detect privileged account misuse and insider threats. Identity & Access Management (IAM): Design, implement, and maintain IAM solutions leveraging Active Directory, Entra … ID, Okta, SailPoint, and CyberArk. Configure Single Sign-On (SSO), Multi-Factor Authentication (MFA), and Conditional Access Policies for OT integration with existing IT tooling. Define and enforce Role-Based Access Control (RBAC) and least privilege principles across enterprise and industrial systems. Identity Governance & Administration (IGA) – SailPoint: Implement and manage automated provisioning, deprovisioning, and access certifications via SailPoint. Build workflows More ❯

Harrington Starr are seeking a Senior Security Analyst with experience of working with OT\ Scada based systems to work for a small specialist security team to play a key role in securing their critical infrastructure systems within the energy sector (renewables). This role will offer excellent scope to play a key role for a global company from botha technical … and strategic perspective. Key day to day duties will include: OT & IT Security Monitoring: Continuously monitor the security of both OT and IT environments, including SCADA systems and Industrial Control System (ICS) Governance and compliance of all OT systems - NIST 800-82, IEC 62443, OG86, NERC-CIP, SOCI, NIST-CSF, NIS2 Taking a proactive role in threat hunting, incident response … Security team and wider technology teams User training/awareness Key skills needed are: 3+ years in a cyber security role with a good level of exposure to OT security Knowledge of NIST and IEC 62443 OT frameworks Knowledge of the Microsoft security stack and wider IT security experience highly desirable Knowledge of NERC CIP and/or SOCI More ❯

Harrington Starr are seeking a Senior Security Analyst with experience of working with OT\ Scada based systems to work for a small specialist security team to play a key role in securing their critical infrastructure systems within the energy sector (renewables). This role will offer excellent scope to play a key role for a global company from botha technical … and strategic perspective. Key day to day duties will include: OT & IT Security Monitoring: Continuously monitor the security of both OT and IT environments, including SCADA systems and Industrial Control System (ICS) Governance and compliance of all OT systems - NIST 800-82, IEC 62443, OG86, NERC-CIP, SOCI, NIST-CSF, NIS2 Taking a proactive role in threat hunting, incident response … Security team and wider technology teams User training/awareness Key skills needed are: 3+ years in a cyber security role with a good level of exposure to OT security Knowledge of NIST and IEC 62443 OT frameworks Knowledge of the Microsoft security stack and wider IT security experience highly desirable Knowledge of NERC CIP and/or SOCI More ❯

methods. The ideal candidate will be responsible for managing and conducting advanced penetration testing engagements, leveraging threat intelligence to simulate real-world attacks across a variety of environments, including OT, IT, web applications, cloud infrastructure, and APIs. This role requires a deep understanding of adversarial approaches, excellent communication skills, and the ability to provide strategic and actionable recommendations to significantly … of complex penetration testing engagements, applying a strong threat intelligence-led approach. Execute advanced penetration tests across a broad range of environments (applications, infrastructure, web, APIs, O365, Azure, AWS, OT), directly applying your knowledge of current threat landscapes and attacker TTPs. Develop and maintain sophisticated test plans, execution plans, and targeted use cases directly informed by in-depth threat intelligence … analysis. Identify and prioritize OT and IT assets, services, and systems based on their criticality and potential exposure to identified threats. Strategically prioritize, plan, and schedule penetration testing engagements based on comprehensive threat assessments and client-specific requirements. Produce high-quality, detailed reports that clearly articulate technical findings, potential business impact, and strategic, actionable remediation recommendations for both technical and More ❯

working on multi-discipline projects. • Work experience with different modules in PoA e.g., Group Tele Control, Automation, system tracing, Symbol Design, and Alarm Configurations. • Experience in integrating PoA with OT applications like AMI, WFM, PI Historian and other corporate application systems. • Capable of providing guidance in defining solution architecture considering integration of PoA with external systems. • Knowledge on PoA cartography … for network build. • Good level of understanding on Windows and Linux server. • Experience with IT and OT, and security standards (e.g., NERC CIP). • Previous expertise in developing test plan, cases, acceptance and transition. • Knowledge of and a working familiarity with current standards, and regulations governing power systems. Desirable skills/knowledge/experience: • Solid understanding of electric utility distribution … complex work products and solutions across engagements or multiple phases of a more complex engagement. • Assess effectiveness of client’s use of tools, applications, processes to adapt to new OT applications for solution areas such as DERMS/DRMS/ADMS/OMS/SCADA. Rewards & Benefits TCS is consistently voted a Top Employer in the UK and globally. Our More ❯

working on multi-discipline projects. • Work experience with different modules in PoA e.g., Group Tele Control, Automation, system tracing, Symbol Design, and Alarm Configurations. • Experience in integrating PoA with OT applications like AMI, WFM, PI Historian and other corporate application systems. • Capable of providing guidance in defining solution architecture considering integration of PoA with external systems. • Knowledge on PoA cartography … for network build. • Good level of understanding on Windows and Linux server. • Experience with IT and OT, and security standards (e.g., NERC CIP). • Previous expertise in developing test plan, cases, acceptance and transition. • Knowledge of and a working familiarity with current standards, and regulations governing power systems. Desirable skills/knowledge/experience: • Solid understanding of electric utility distribution … complex work products and solutions across engagements or multiple phases of a more complex engagement. • Assess effectiveness of client’s use of tools, applications, processes to adapt to new OT applications for solution areas such as DERMS/DRMS/ADMS/OMS/SCADA. Rewards & Benefits TCS is consistently voted a Top Employer in the UK and globally. Our More ❯

with global cross-functional teams (Growth, Client Partners, Practices, and Delivery) to develop compelling value propositions, innovative offerings, and tailored solutions for clients. Partner with various TCS teams and technology partners to deliver comprehensive digital engagements and enable solutions that bring clients' digital visions and strategies to fruition. Lead solution campaigns and thought leadership initiatives, including co-authoring publications … speaking at key business events, and forming partnerships with technology vendors. Report to the IoTDE Geo Sales Head. Your Profile Essential skills/knowledge/experience: Significant experience in Consulting Sales, Pre-sales, and Solutioning for Digital Engineering and Manufacturing Operations, as well as Smart Manufacturing (covering Industry 4.0, IoT technologies, solutions, and services) across Discrete and Process industries … Experience engaging with CXO and Director-level executives across IT and Business functions within client enterprises. Strong grasp of Digital Engineering and Smart Manufacturing concepts, Manufacturing Operations Management, IT-OT convergence, Edge-to-Cloud technologies, Digital Twins, and Connected Digital Enterprises. Proven track record of collaborating within a matrix organization and managing onsite-offshore delivery models. Experience of collaborating with More ❯

with global cross-functional teams (Growth, Client Partners, Practices, and Delivery) to develop compelling value propositions, innovative offerings, and tailored solutions for clients. Partner with various TCS teams and technology partners to deliver comprehensive digital engagements and enable solutions that bring clients' digital visions and strategies to fruition. Lead solution campaigns and thought leadership initiatives, including co-authoring publications … speaking at key business events, and forming partnerships with technology vendors. Report to the IoTDE Geo Sales Head. Your Profile Essential skills/knowledge/experience: Significant experience in Consulting Sales, Pre-sales, and Solutioning for Digital Engineering and Manufacturing Operations, as well as Smart Manufacturing (covering Industry 4.0, IoT technologies, solutions, and services) across Discrete and Process industries … Experience engaging with CXO and Director-level executives across IT and Business functions within client enterprises. Strong grasp of Digital Engineering and Smart Manufacturing concepts, Manufacturing Operations Management, IT-OT convergence, Edge-to-Cloud technologies, Digital Twins, and Connected Digital Enterprises. Proven track record of collaborating within a matrix organization and managing onsite-offshore delivery models. Experience of collaborating with More ❯

Do (Key Responsibilities) Delivery & Leadership: Leads the entire lifecycle of advisory engagements, from planning and execution to budget and resource management. Oversees delivery of cyber programs across IT and OT environments, working with clients to navigate complex security challenges, protect their digital assets, and build robust cybersecurity strategies. Business Development: Plays an active role in developing detailed proposals, solutions, and … consulting assets and accelerators for the practice and actively mentors Senior Managers. What You'll Bring (Candidate Profile) Experience: A seasoned professional with 15+ years in a management or technology consulting firm. Expertise: A recognised expert in multiple solution areas (such as Cyber Strategy, Risk Quantification, or Zero Trust) with a strong background in managing large client engagements. Consulting More ❯

Do (Key Responsibilities) Delivery & Leadership: Leads the entire lifecycle of advisory engagements, from planning and execution to budget and resource management. Oversees delivery of cyber programs across IT and OT environments, working with clients to navigate complex security challenges, protect their digital assets, and build robust cybersecurity strategies. Business Development: Plays an active role in developing detailed proposals, solutions, and … consulting assets and accelerators for the practice and actively mentors Senior Managers. What You'll Bring (Candidate Profile) Experience: A seasoned professional with 15+ years in a management or technology consulting firm. Expertise: A recognised expert in multiple solution areas (such as Cyber Strategy, Risk Quantification, or Zero Trust) with a strong background in managing large client engagements. Consulting More ❯

people who know what they’re doing. Not “PowerPoint Ninjas” or “Security Evangelists”. Real people. Who understand complex systems, layered risk, and how to balance regulatory frameworks with operational realities. That’s where you come in. You’ll be parachuted into high-profile, high-stakes environments where your decisions will directly influence how well the UK's energy … business risk, and business risk into boardroom decisions. What you’ll need to bring: 5+ years working with complex ICT systems - ideally in or around Critical National Infrastructure and Operational Technology. A decent understanding of enterprise ICT and cloud environments. Strong opinions, loosely held, and the ability to back them up without being a jerk. Experience dealing with risk More ❯

Plant/Industry 4.0 Our client is a global leader in digital transformation and consulting services, partnering with many of the world’s most recognisable brands to deliver innovative, technology-led business solutions. With a strong reputation in IoT, Industry 4.0, and Digital Engineering, they help organisations reimagine operations, improve efficiency, and accelerate growth. Recognised as one of the … top employers both globally and in the UK, they combine cutting-edge technology with deep industry expertise to help clients thrive in the connected, data-driven world. This is a unique opportunity to join an organisation at the forefront of digital innovation, where creativity, collaboration, and strategic thinking are valued and rewarded. About the Role We’re looking for … demonstrate thought leadership in the sector. Deep understanding of IoT, IIoT, Digital Twins, Smart Manufacturing, Connected Operations, and Digital Engineering concepts. Strong grasp of Manufacturing Operations Management (MOM), IT-OT convergence, Edge-to-Cloud technologies, and Connected Digital Enterprises. Strong experience engaging with CXO and Director-level executives across IT and Business functions within large enterprise clients. Key Responsibilities Lead More ❯