7 of 7 Operational Technology Jobs in the South West

Head of Operational Technology (OT) Hybrid- Bristol 2 days a week in the office Salary £90-100k base plus package and Bonus I am looking for a Head of OT to lead the design, deployment, and support of communication and monitoring systems. This role combines hands-on technical oversight with team leadership and cross-functional collaboration. Key … Responsibilities: Lead and mentor a team of OT engineers Own OT design from concept to commissioning Ensure cybersecurity and network performance standards are met Oversee documentation, integration, and supplier coordination Support reactive troubleshooting and participate in on-call rota Manage OT system maintenance and upgrades across UK sites Essential Skills & Experience: Proven leadership in OT or industrial IT environments Strong … knowledge of IT/OT networks, cybersecurity, and industrial protocols (Modbus, RS485) Familiarity with Windows admin, network tools, and remote troubleshooting Self-motivated, adaptable, and confident working across teams Preferred: Experience with PV/BESS systems, Linux admin, Fortinet/Mikrotik/Moxa hardware AutoCAD and data acquisition systems knowledge Requirements: STEM degree or equivalent experience More ❯

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

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 ❯

Please ONLY apply if you live in the UK and within 20 miles radius of BN41 1RA *** We are looking for a passionate , highly motivated and experienced OT Networking Sales Specialist to facilitate and support our business expansion within industrial-grade networking, and device connectivity in operational technology (OT). Consistency , understanding the sales process cycle and being More ❯

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 Operational Technology, 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 ❯

will join our Client engine testing team in Bristol. This role will see you working at the heart of high-performance test facilities, implementing and maintaining critical IT/OT systems that handle vast amounts of engine test data. What you'll do: Implement, configure, and maintain IT/OT systems across global test facilities. Work hands-on with Cisco More ❯

Security Architect - IT & OT Rate - £600 Inside IR35 (Umbrella engagement) Duration - 6 months initial Location - Southwest - twice a week on site Contract Security Architect - IT & OT - ISO27001 - Regulatory Projects One of our clients is looking for a hands-on Security Architect to join their team and drive security design work across a portfolio of regulatory programmes. The role will focus … security processes, procedures and governance frameworks, helping to manage the security backlog and embed robust controls into projects. Responsibilities: Design and implement security processes and procedures across IT and OT environments Support regulatory compliance through strong governance and data protection practices Review and design authentication and access integration models Enhance business system security and mobile device protection Develop policies, standards … with delivery teams to support and guide secure solutions Requirements: Proven experience as a Security Architect with a hands-on delivery focused approach Strong background in both IT and OT security Deep knowledge of ISO 27001 and broader regulatory compliance frameworks Recognised security or architecture qualifications (e.g., SABSA, TOGAF Security or equivalent) Excellent stakeholder engagement and the ability to drive More ❯