1 to 25 of 123 Remote Operational Technology Jobs

Contract: Operational Technology - OT Consultant Start Date: Jan 2026 Duration: 12 months Location: Hybrid (flexible to visit sites in England as required) Rate: £510- 555 a day (Deemed inside iR35 via umbrella payroll) Reference: 20123 Contract for an experienced Operational Technology (OT) SME with in-depth … knowledge of ISA/IEC62443 and NIST. Able to guide corporate clients on OT risks, standards and frameworks. Deep real-word OT expertise IT/OT Convergence knowledge OT Risk expertise Real-world Operational Resilience experience Delivery and implementation insight IEC62443 Delivery OT Security Uplift & Control. Assess current OT ...

organisation supporting manufacturing innovation across 16 sectors in the UK.Youll support defence and non-defence related work in this role. Were looking for an OT Cyber Security Specialist to join our expanding team as new member of the IT department providing guidance and hands on Cyber Security support.Youll work within … interesting role.You will perform essential cyber security activities to defend the organisation, its assets and systems, in particular Operational Technology (OT). You will also contribute to the design of new systems, security measures and controls, and the continued improvement of measures that help us contain and recover ...

Senior Cyber Security Consultant/Senior OT Consultant Location: Sheffield Working Pattern: Hybrid - up to 3 days a week onsite Clearance: DV Clearance Essential Employment Type: Permanent or Contract Salary (perm): £75,000 - £85,000 Day rate (contract): £600-£750 IR35 status: Inside About the Organisation A leading defence … national security organisation is seeking a Senior Operational Technology (OT) Consultant/Senior Cyber Security Consultant to support a major new facility build within the defence nuclear sector. You'll join a small cyber/OT team with Principals and Junior Consultants. The role exists to take workload ...

Your New Company and Role Join a major programme in Edinburgh, working on a multi-year transformation initiative focused on Operational Technology (OT) systems. This is an exciting opportunity to play a pivotal role in improving the performance and resilience of business-critical OT applications and infrastructure. … Operational Technology Engineer/Architect/SME, you'll be responsible for driving continual performance improvements, acting as a design authority for OT infrastructure development, and mentoring technical engineers. You'll work closely with application suppliers, IT teams, and stakeholders to ensure robust architecture, operational acceptance ...

Your New Company and Role Join a major programme in Edinburgh, working on a multi-year transformation initiative focused on Operational Technology (OT) systems. This is an exciting opportunity to play a pivotal role in improving the performance and resilience of business-critical OT applications and infrastructure. … Operational Technology Engineer/Architect/SME, you'll be responsible for driving continual performance improvements, acting as a design authority for OT infrastructure development, and mentoring technical engineers. You'll work closely with application suppliers, IT teams, and stakeholders to ensure robust architecture, operational acceptance ...

OT SOC Analyst (Operational Technology) Outside IR35 Duration: 6 9 months Location: Crawley, Hybrid 2 days per week on site Overview of project: The role of an Incident Response (CSIRT)/Security Operations Centre (SOC) Level 3 Analyst is to respond to high-severity cyber security incidents … protected from cyber threats. Overview of role and responsibilities: Threat Hunting: Analyse intel and IOCs to find and remove hidden threats across UKPN's OT/IT environments. Policy: Create SOC policies, standards and procedures aligned with best practice. Logs: Ensure all logs feed into the SIEM and build ...

OT SOC Analyst (Operational Technology) Outside IR35 Duration: 6 – 9 months Location: Crawley, Hybrid 2 days per week on site Overview of project: The role of an Incident Response (CSIRT)/Security Operations Centre (SOC) Level 3 Analyst is to respond to high-severity cyber security incidents … protected from cyber threats. Overview of role and responsibilities: Threat Hunting: Analyse intel and IOCs to find and remove hidden threats across UKPN's OT/IT environments. Policy: Create SOC policies, standards and procedures aligned with best practice. Logs: Ensure all logs feed into the SIEM and build ...

partnered with a leading global food manufacturer that has an exciting opportunity for a Control & Automation specialist to join their Operational Technology (OT) team, and lead the control and automation systems infrastructure strategy for their UK factories. Your focus will be on obsolescence, security, new installations, hardware … software standards, and driving new OT solutions to deliver supply chain improvements. Key responsibilities Collaborate with cross-functional teams, including site engineering, projects, and manufacturing teams, to proactively manage the OT environment Provide Operational Technology support and project delivery across assigned factories in the UK. Liaise with maintenance ...

obligations. Acting as a subject matter expert for at least one core asset type. Providing 2nd line support for asset and connectivity issues. Administering OT systems including asset integration, user management, and reporting. Managing OT connectivity and ensuring cyber security compliance. Sharing knowledge and best practices across teams and stakeholders. … with live operational sites and critical engineering systems Skills & Knowledge: Understanding of Operational Technology/IT integration and networking. Awareness of OT cyber security threats and mitigation strategies. Ability to interpret mechanical and electrical schematics. Strong communication skills for engaging with diverse stakeholders. Education (Beneficial ...

obligations. Acting as a subject matter expert for at least one core asset type. Providing 2nd line support for asset and connectivity issues. Administering OT systems including asset integration, user management, and reporting. Managing OT connectivity and ensuring cyber security compliance. Sharing knowledge and best practices across teams and stakeholders. … with live operational sites and critical engineering systems Skills & Knowledge: Understanding of Operational Technology/IT integration and networking. Awareness of OT cyber security threats and mitigation strategies. Ability to interpret mechanical and electrical schematics. Strong communication skills for engaging with diverse stakeholders. Education (Beneficial ...

obligations. Acting as a subject matter expert for at least one core asset type. Providing 2nd line support for asset and connectivity issues. Administering OT systems including asset integration, user management, and reporting. Managing OT connectivity and ensuring cyber security compliance. Sharing knowledge and best practices across teams and stakeholders. … with live operational sites and critical engineering systems Skills & Knowledge: Understanding of Operational Technology/IT integration and networking. Awareness of OT cyber security threats and mitigation strategies. Ability to interpret mechanical and electrical schematics. Strong communication skills for engaging with diverse stakeholders. Education (Beneficial ...

obligations. Acting as a subject matter expert for at least one core asset type. Providing 2nd line support for asset and connectivity issues. Administering OT systems including asset integration, user management, and reporting. Managing OT connectivity and ensuring cyber security compliance. Sharing knowledge and best practices across teams and stakeholders. … with live operational sites and critical engineering systems Skills & Knowledge: Understanding of Operational Technology/IT integration and networking. Awareness of OT cyber security threats and mitigation strategies. Ability to interpret mechanical and electrical schematics. Strong communication skills for engaging with diverse stakeholders. Education (Beneficial ...

passionate about protecting critical infrastructure and ensuring cyber-secure operations? Do you have experience supporting Operational Technology (OT) environments and maintaining compliance with cyber security standards? Would you like to play a key role in safeguarding one of the UK's most important energy assets? If so, this … cyber resilience of Operational Technology, Plant Computing Systems (PCS) and Technical Support Computing Systems (TSCS), Supporting configuration control, maintenance and security of OT/PCS systems, Participating in cyber incident response and awareness training, Ensuring compliance with company standards (CTS, TGN, INF), Identifying and mitigating cyber risks across ...

Title : OT Cyber Security Engineer Department/Location : OT Cyber Security Team/Hybrid - Warrington/Teesside Office Reports To : OT Cyber Security Team Leader Job Summary : The OT Cyber Security Engineer will contribute to the delivery of high-quality technical consultancy services within high-hazard industries, including … power, water, chemical, and pharmaceutical sectors. Reporting to the OT Cyber Security Team Lead, this role focuses on supporting risk assessments, asset inventories, physical and standards-based site audits, and the creation or review of network diagrams under the guidance of senior team members. The Engineer will also assist ...

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 … 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 ...

validate SASE/Zero-Trust policies, ZTNA access models, identity-aware segmentation, and secure site templates; align with Nasstar security frameworks and customer policies. • Operational handover: Ensure designs are operable: documentation, config standards, test plans, knowledge transfer and run-books to transition smoothly into support. • Continuous improvement: Capture lessons … budgets. • Comfortable chairing design workshops and Design Authority forums, documenting outcomes and holding teams to standards Nice to have • Operational Technology (OT) Security: Exposure to OT network segmentation, asset zoning (ISA/IEC 62443 concepts), secure remote access for plant or retail edge, and constrained-environment change practices. ...

validate SASE/Zero-Trust policies, ZTNA access models, identity-aware segmentation, and secure site templates; align with Nasstar security frameworks and customer policies. • Operational handover: Ensure designs are operable: documentation, config standards, test plans, knowledge transfer and run-books to transition smoothly into support. • Continuous improvement: Capture lessons … budgets. • Comfortable chairing design workshops and Design Authority forums, documenting outcomes and holding teams to standards Nice to have • Operational Technology (OT) Security: Exposure to OT network segmentation, asset zoning (ISA/IEC 62443 concepts), secure remote access for plant or retail edge, and constrained-environment change practices. ...

validate SASE/Zero-Trust policies, ZTNA access models, identity-aware segmentation, and secure site templates; align with Nasstar security frameworks and customer policies. • Operational handover: Ensure designs are operable: documentation, config standards, test plans, knowledge transfer and run-books to transition smoothly into support. • Continuous improvement: Capture lessons … budgets. • Comfortable chairing design workshops and Design Authority forums, documenting outcomes and holding teams to standards Nice to have • Operational Technology (OT) Security: Exposure to OT network segmentation, asset zoning (ISA/IEC 62443 concepts), secure remote access for plant or retail edge, and constrained-environment change practices. ...

validate SASE/Zero-Trust policies, ZTNA access models, identity-aware segmentation, and secure site templates; align with Nasstar security frameworks and customer policies. • Operational handover: Ensure designs are operable: documentation, config standards, test plans, knowledge transfer and run-books to transition smoothly into support. • Continuous improvement: Capture lessons … budgets. • Comfortable chairing design workshops and Design Authority forums, documenting outcomes and holding teams to standards Nice to have • Operational Technology (OT) Security: Exposure to OT network segmentation, asset zoning (ISA/IEC 62443 concepts), secure remote access for plant or retail edge, and constrained-environment change practices. ...

validate SASE/Zero-Trust policies, ZTNA access models, identity-aware segmentation, and secure site templates; align with Nasstar security frameworks and customer policies. • Operational handover: Ensure designs are operable: documentation, config standards, test plans, knowledge transfer and run-books to transition smoothly into support. • Continuous improvement: Capture lessons … budgets. • Comfortable chairing design workshops and Design Authority forums, documenting outcomes and holding teams to standards Nice to have • Operational Technology (OT) Security: Exposure to OT network segmentation, asset zoning (ISA/IEC 62443 concepts), secure remote access for plant or retail edge, and constrained-environment change practices. ...

validate SASE/Zero-Trust policies, ZTNA access models, identity-aware segmentation, and secure site templates; align with Nasstar security frameworks and customer policies. • Operational handover: Ensure designs are operable: documentation, config standards, test plans, knowledge transfer and run-books to transition smoothly into support. • Continuous improvement: Capture lessons … budgets. • Comfortable chairing design workshops and Design Authority forums, documenting outcomes and holding teams to standards Nice to have • Operational Technology (OT) Security: Exposure to OT network segmentation, asset zoning (ISA/IEC 62443 concepts), secure remote access for plant or retail edge, and constrained-environment change practices. ...

validate SASE/Zero-Trust policies, ZTNA access models, identity-aware segmentation, and secure site templates; align with Nasstar security frameworks and customer policies. • Operational handover: Ensure designs are operable: documentation, config standards, test plans, knowledge transfer and run-books to transition smoothly into support. • Continuous improvement: Capture lessons … budgets. • Comfortable chairing design workshops and Design Authority forums, documenting outcomes and holding teams to standards Nice to have • Operational Technology (OT) Security: Exposure to OT network segmentation, asset zoning (ISA/IEC 62443 concepts), secure remote access for plant or retail edge, and constrained-environment change practices. ...

validate SASE/Zero-Trust policies, ZTNA access models, identity-aware segmentation, and secure site templates; align with Nasstar security frameworks and customer policies. • Operational handover: Ensure designs are operable: documentation, config standards, test plans, knowledge transfer and run-books to transition smoothly into support. • Continuous improvement: Capture lessons … budgets. • Comfortable chairing design workshops and Design Authority forums, documenting outcomes and holding teams to standards Nice to have • Operational Technology (OT) Security: Exposure to OT network segmentation, asset zoning (ISA/IEC 62443 concepts), secure remote access for plant or retail edge, and constrained-environment change practices. ...

validate SASE/Zero-Trust policies, ZTNA access models, identity-aware segmentation, and secure site templates; align with Nasstar security frameworks and customer policies. • Operational handover: Ensure designs are operable: documentation, config standards, test plans, knowledge transfer and run-books to transition smoothly into support. • Continuous improvement: Capture lessons … budgets. • Comfortable chairing design workshops and Design Authority forums, documenting outcomes and holding teams to standards Nice to have • Operational Technology (OT) Security: Exposure to OT network segmentation, asset zoning (ISA/IEC 62443 concepts), secure remote access for plant or retail edge, and constrained-environment change practices. ...

validate SASE/Zero-Trust policies, ZTNA access models, identity-aware segmentation, and secure site templates; align with Nasstar security frameworks and customer policies. • Operational handover: Ensure designs are operable: documentation, config standards, test plans, knowledge transfer and run-books to transition smoothly into support. • Continuous improvement: Capture lessons … budgets. • Comfortable chairing design workshops and Design Authority forums, documenting outcomes and holding teams to standards Nice to have • Operational Technology (OT) Security: Exposure to OT network segmentation, asset zoning (ISA/IEC 62443 concepts), secure remote access for plant or retail edge, and constrained-environment change practices. ...