London, South East, England, United Kingdom Hybrid/Remote 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 ❯
Morecambe, Lancashire, England, United Kingdom Hybrid/Remote Options
Russell Taylor
Are you passionate about protecting critical infrastructure and ensuring cyber-secure operations? Do you have experience supporting OperationalTechnology (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 could be the perfect opportunity for you. What … for maintaining and improving the cyber resilience of OperationalTechnology, 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 OT assets. Where will you More ❯
Warwickshire, West Midlands, United Kingdom Hybrid/Remote Options
Morson Edge
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 operationaltechnology (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 ❯
Luton, England, United Kingdom Hybrid/Remote Options
easyJet
At the heart of easyJet’s strategy is its core purpose: Making Low-Cost Travel Easy. Achieving this ambition demands a renewed focus on operational transformation as a key enabler for scalable growth and resilience. Advances in technology, data, and AI unlock transformative opportunities, enhancing efficiency, optimising processes, and driving industry-leading innovation. These efforts are essential to … supporting easyJet’s plans to significantly grow its fleet in the coming years. To fully harness this opportunity, we are embarking on a bold new phase — one that places technology and data at the very core of how our operations run. This transformation is shaped around cross-functional product teams aligned to key mission areas such as Planning, Network … Operations, Engineering, Aircraft Performance, Safety, and Airports. By integrating data-driven insight with advanced technology platforms, we aim to deliver smarter, faster decision-making, stronger operational performance, and an improved experience for both crew and customers. Our approach is designed to be agile, responsive, and scalable by giving teams the tools, autonomy, and clarity to deliver lasting impact. More ❯
Warwick, England, United Kingdom Hybrid/Remote Options
Pontoon Solutions
OT/IT Technical Analyst Utilities Predominantly remote: Occasional travel to site 6 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 OperationalTechnology (OT) Infrastructure and Network background to assist in knowledge sharing, query resolution and oversight … 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 More ❯
Wells, Somerset, England, United Kingdom Hybrid/Remote 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 ❯
selby, yorkshire and the humber, united kingdom Hybrid/Remote Options
Drax
About the role As Cyber Security Analyst – Design Assurance, you’ll be responsible for supporting the assessment and assurance of security designs across enterprise and operationaltechnology (OT) systems. Working as part of the Design Assurance function, you’ll ensure that security principles, controls, and standards are effectively integrated into new and existing solutions. The role involves analysing More ❯
Staines-Upon-Thames, England, United Kingdom Hybrid/Remote Options
ADP
a HRIS Advisor! Location: Our Staines or Prague office Hybrid working – 3 days in office and 2 days from home Position Summary: This role is part of our HR Technology department which provides technical products and/or solutions supporting the strategic objectives of our own internal HR function. We design and deliver innovative solutions which align with HR … s technology infrastructure, prioritizing global reach and simplicity which is tailored to meet our clients needs. We actively promote initiatives to enhance and support our own product capabilities. As a HRIS Advisor, you will provide detailed impact analysis and serve as the contact to assist the AC Technical team managing data and operations within the HR Technology’s … Managing daily operations, identifying technical issues and delivering technical support within HRIS systems, in alignment with expected service levels and data standards. You will primarily assist the Global HR Technology team supporting all Data and Technical requirements within Core HR Systems such as “Associate Central” [SuccessFactors/SAP], “GlobalView” [SAP], and other HRIS applications as required. Become a primary More ❯
Liverpool, England, United Kingdom Hybrid/Remote Options
Ventula Consulting
Access Control (EACS), and OperationalTechnology systems across multiple sites, delivering secure, resilient, and industry-leading solutions aligned with business and security goals. Key Responsibilities Oversee daily OT operations and incidents, ensuring systems remain secure, reliable, and fully supported. Conduct system checks, audits, and performance reporting across CCTV, access control, and OT platforms. Manage firmware and software updates … network teams to maintain secure, standardised deployments. Identify risks, manage vulnerabilities, and drive continuous improvement across all security systems. Key Requirements Proven experience managing enterprise-level CCTV, EACS, and OT systems in a multi-site environment. Strong technical knowledge of system architecture, networking, and security best practice. Skilled in incident management, data reporting (API/SQL), and process optimisation. Experienced … in system audits, configuration, and integration with AD/JML processes. Excellent communication and stakeholder management skills. Knowledge of cybersecurity frameworks and OT risk management. This is an exciting permanent role for a talented Security Operations System Engineer to join the UK’s largest trade and logistics company. Salary : £60,000 + Benefits Location : Home based (with occasional travel to More ❯
glasgow, central scotland, united kingdom Hybrid/Remote Options
Capgemini Engineering
us to drive transformation tailored to our client's challenges of today and tomorrow. Informed and validated by science and data. Superpowered by creativity and design. All underpinned by technology created with purpose. YOUR ROLE As a Lead ERP Architect, you will make transformative contributions to our clients' businesses. You will: Develop large clients' ERP target architectures and roadmaps … demand within the company, certifications etc. YOUR PROFILE Experience of leading the architecture, design, and implementation of Oracle solutions across multiple business units. Have market leading knowledge of Oracle technology and how it supports best-in-class operating models in a range of industries. You can create and execute an enterprise architecture roadmap aligning enterprises application portfolios with their … in the related technologies demanded by and commonly implemented with Oracle solutions including major cloud platforms IaaS & PaaS, Identity and Access Management, data platforms, Service Management, automation solutions, IoT, OperationalTechnology, API management. Ability to demonstrate technical mastery in architecture frameworks, system design, integration, and data management. Ability to demonstrate business relevance, understanding the needs of operationalMore ❯
Crawley, West Sussex, South East, United Kingdom Hybrid/Remote Options
Morson Edge
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, operationaltechnology, 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 ❯
East Sussex, England, United Kingdom Hybrid/Remote Options
Areti Group | B Corp™
support, maintenance, and administration across Windows Server and Linux environments for a leading utilities client. The role involves maintaining the stability, security, and performance of business-critical systems supporting operationaltechnology, smart infrastructure, and enterprise IT services. Key Responsibilities Provide 2nd and 3rd line technical support for Windows Server (2016/2019/2022) and Linux (Ubuntu, Red … system patching, security hardening, and vulnerability remediation. Support deployment and maintenance of monitoring tools (e.g., Nagios, Zabbix, SolarWinds). Collaborate with Infrastructure, Network, and Cyber Security teams to ensure operational resilience. Maintain backup and disaster recovery processes (e.g., Veeam, Commvault). Document system configurations, operational procedures, and troubleshooting steps. Participate in on-call rotation and provide after-hours More ❯
Glasgow, Lanarkshire, Scotland, United Kingdom Hybrid/Remote Options
Morson Edge
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 - OperationalTechnology/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 ❯
Aberdeen, Aberdeenshire, United Kingdom Hybrid/Remote Options
Orion Group
related systems; define test scopes, frequency and metrics. Track high-risk deviations and risk acceptances; drive remediation and report residual risk to the CISO, CIO and business risk owners. OT/ICS Security Own the LOD2 assurance plan across OT sites against the OT security standard, deciding the order and frequency of assessments aligned to risk and risk appetite. Provide … OT security advisory in relation to OT security standards alignment across all OT sites, advocating for segmentation, zoning, secure remote access, security monitoring and patching controls in line with ISA/IEC 62443. Supplier & Third-Party Assurance (with Procurement) Run supplier assurance in collaboration Procurement including, pre contract due diligence, control reviews, and ongoing attestation for Suppliers and Third Parties. … IT and SOC managed service providers to close control gaps, and feed lessons learnt into standards and patterns. Role Dimensions Organisation-wide information security remit across corporate IT and OT; frequent engagement with IT Operations, OT Engineering, HSSE, Finance, Procurement and Legal. Direct influence on risk mitigation options and plans, acting as a trusted advisor. Mix of advisory, oversight and More ❯
Aberdeen, City of Aberdeen, United Kingdom Hybrid/Remote Options
Orion Group
related systems; define test scopes, frequency and metrics. Track high-risk deviations and risk acceptances; drive remediation and report residual risk to the CISO, CIO and business risk owners. OT/ICS Security Own the LOD2 assurance plan across OT sites against the OT security standard, deciding the order and frequency of assessments aligned to risk and risk appetite. Provide … OT security advisory in relation to OT security standards alignment across all OT sites, advocating for segmentation, zoning, secure remote access, security monitoring and patching controls in line with ISA/IEC 62443. Supplier & Third-Party Assurance (with Procurement) Run supplier assurance in collaboration Procurement including, pre contract due diligence, control reviews, and ongoing attestation for Suppliers and Third Parties. … IT and SOC managed service providers to close control gaps, and feed lessons learnt into standards and patterns. Role Dimensions Organisation-wide information security remit across corporate IT and OT; frequent engagement with IT Operations, OT Engineering, HSSE, Finance, Procurement and Legal. Direct influence on risk mitigation options and plans, acting as a trusted advisor. Mix of advisory, oversight and More ❯
Bristol, Gloucestershire, United Kingdom Hybrid/Remote Options
Leonardo UK Ltd
thinking team solving complex, real-world challenges through advanced analytics, automation, and intelligent systems. This is your chance to work on projects that blend traditional enterprise IT with bespoke OperationalTechnology, all in a fast-paced, collaborative environment. We're looking for curious, creative minds-people who are not only technically skilled in Python and machine learning but … people worldwide including 8,500 across 9 sites in the UK. Our employees are not just part of a team-they are key contributors to shaping innovation, advancing technology, and enhancing global safety. At Leonardo we are committed to building an inclusive, accessible, and welcoming workplace. We believe that a diverse workforce sparks creativity, drives innovation, and leads to More ❯
Crawley, England, United Kingdom Hybrid/Remote Options
InfoSec People Ltd
test, and optimise detection use cases, rules, and playbooks within Microsoft Sentinel and Defender. Provide mentorship and guidance to junior SOC analysts, enhancing team capability. Collaborate with IT and OT teams to address unique security requirements across CNI environments. Drive improvements in SOC operations, automation, and incident response processes. Monitor evolving threats and integrate threat intelligence into daily operations. Ensure … Excellent communication and stakeholder engagement skills. Desirable Certifications Microsoft Certified: Cybersecurity Architect Expert/Security Operations Analyst Associate GIAC (GCIA, GCIH, GCFA, GNFA) CISSP/CISM (advantageous) Experience of OT/ICS security in energy environments. Why Join? Opportunity to work on mission-critical systems protecting the UK’s energy infrastructure. Competitive package and clear progression into technical leadership. Backing More ❯
Barrow-In-Furness, England, United Kingdom Hybrid/Remote Options
Capgemini Engineering
comprehensive data collection, and closed-loop feedback mechanisms that drive continuous improvement. Shop Floor Digital Infrastructure: Your expertise will be crucial in assessing, designing, and implementing the IT/OT infrastructure and machine tool connectivity solutions required for a fully integrated digital manufacturing environment. This includes ensuring non-MES enabled digital systems on the shop floor are properly developed to … optimization, and system integration. Understanding of Manufacturing Execution Systems architecture, implementation strategies, and integration methodologies across diverse manufacturing environments. Proven ability to architect and implement shop-floor IT/OT infrastructure and machine tool connectivity solutions that enable digital manufacturing operations. Deep understanding of Aerospace and Defence (or adjacent) industry manufacturing requirements, compliance considerations, and security protocols. Executive-level communication More ❯
role to design, specify for manufacture, test, commission, and support both bespoke and commercial off the shelf control system solutions. You'll review and agree high level functional and operational requirements including their testability. Your main responsibilities will include: Design and implement complex control system solutions to meet the high-level requirements, constraints or standards. Working in a cross … an essential component of our assessment process and are fundamental qualities that we seek for all roles. Hands-on experience with industrial control systems applications and industrial IT/OT networks. Specific experience with Rockwell/Allen Bradley Control Systems is advantageous. Hands-on experience of specifying and designing control system hardware including familiarity with various I/O signal More ❯
Bradford, Yorkshire, United Kingdom Hybrid/Remote Options
Yorkshire Water
to 2 days a week in the office. Work type : Permanent. 37 hours per week, Monday - Friday. We have an exciting opportunity for a Manager of Category (IT/OT) to join the Commercial Services team in Finance at Yorkshire Water and be a part of helping Yorkshire Water to provide the best service to our customers. Could this be … matters. The role forms part of the wider Commercial Operations Leadership Team which is responsible for the delivery of cost and quality in line with business needs to support operational performance, and full compliance with relevant regulatory requirements and contractual requirements including standard processes and procedures. You will engage in a range of areas including sourcing, supplier relationship management … initiatives. Broad, multi disciplinary business knowledge, particularly of commercial/contract negotiations, and an understanding of the workings of service based contracts and the trade off between commercial and operational priorities. Highly developed stakeholder management skills, with a track record of influencing senior stakeholders both internal and externally across a range of areas, including commercial financial and operationalMore ❯
Leeds, Yorkshire, United Kingdom Hybrid/Remote Options
Yorkshire Water
to 2 days a week in the office. Work type : Permanent. 37 hours per week, Monday - Friday. We have an exciting opportunity for a Manager of Category (IT/OT) to join the Commercial Services team in Finance at Yorkshire Water and be a part of helping Yorkshire Water to provide the best service to our customers. Could this be … matters. The role forms part of the wider Commercial Operations Leadership Team which is responsible for the delivery of cost and quality in line with business needs to support operational performance, and full compliance with relevant regulatory requirements and contractual requirements including standard processes and procedures. You will engage in a range of areas including sourcing, supplier relationship management … initiatives. Broad, multi disciplinary business knowledge, particularly of commercial/contract negotiations, and an understanding of the workings of service based contracts and the trade off between commercial and operational priorities. Highly developed stakeholder management skills, with a track record of influencing senior stakeholders both internal and externally across a range of areas, including commercial financial and operationalMore ❯
Warwick, Warwickshire, West Midlands, United Kingdom Hybrid/Remote Options
Rullion Limited
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 ❯