1 to 25 of 36 Permanent Operational Technology Jobs in the Thames Valley

Job title OT Cyber Security Analyst Ref 40929 Division Digital Transformation Location Hybrid - Clearwater Court - RG1 8DB Contract type Permanent Full/Part-time Full-time Salary Up to £65,000 per annum depending on skills and experience Job grade B Closing date 16/05/2025 We are … seeking a highly skilled and experienced OT Senior Cyber Security Analyst to join our dynamic Security Operations team at Thames Water. As the UK's largest water company, we are committed to ensuring the highest level of security and compliance, protecting the critical infrastructure that delivers essential water services to … be responsible for maintaining SecOps solutions, controls, and processes across the organisation, while mentoring and leading the SOC team to ensure effective management of OT alerts and incidents. This position requires a deep understanding of SecOps concepts, technologies, and best practices, specifically across IT and OT environments. You will be More ❯

and maintain Cybersecurity infrastructure in a modern data center, then come work at Vantage. We’re expanding with many new builds! Position Overview The OT Manager, Cybersecurity, Global at Vantage Data Centers is responsible for developing, managing, and strengthening the organization's cybersecurity posture. This role focuses on coordinating enterprise … initiatives. This position requires a proactive approach to identifying and addressing security vulnerabilities while encouraging a culture of security awareness across the organization. The OT (Operational Technology) Manager, Cybersecurity, Global will be part of the leadership team responsible for protecting a rapidly expanding global enterprise. The OT Manager … Cybersecurity, will audit the Industrial Control System/Operational Technology (ICS/OT) environment and perform risk/vulnerability assessments leading to the development of an enterprise strategy/design plan. The OT Manager, Cybersecurity, will lead the team on implementation (hands-on configuration) of the enterprise ICS More ❯

ambitious growth plans for 2025 and beyond, they are looking to add Security Analyst to their team that can work with clients on managing Operational Technology Risk. This can be a home-based role anywhere in the … UK. This will require someone with extensive knowledge of the Microsoft Security stack with an interest in Cyber Security in Operational Technology (OT) environments. Position Responsible for detecting, analysing and responding to security incidents through to resolution. Providing support on baseline security analysis in OT projects. Manage operational … Sentinel, Defender for Endpoint, Defender for Identity KQL experience In depth understanding of PCAP analysis using Wireshark or equivalent. Network engineering/network admin OT operations/security (optional, but a bonus) What’s on Offer? Competitive salary Unlimited holiday entitlement 5% pension contribution Private healthcare Employee assistance programme Remote More ❯

ambitious growth plans for 2025 and beyond, they are looking to add Security Analyst to their team that can work with clients on managing Operational Technology Risk. This can be a home-based role anywhere in the … UK. This will require someone with extensive knowledge of the Microsoft Security stack with an interest in Cyber Security in Operational Technology (OT) environments. Position Responsible for detecting, analysing and responding to security incidents through to resolution. Providing support on baseline security analysis in OT projects. Manage operational … Sentinel, Defender for Endpoint, Defender for Identity KQL experience In depth understanding of PCAP analysis using Wireshark or equivalent. Network engineering/network admin OT operations/security (optional, but a bonus) What’s on Offer? Competitive salary Unlimited holiday entitlement 5% pension contribution Private healthcare Employee assistance programme Remote More ❯

ambitious growth plans for 2025 and beyond, they are looking to add Security Analyst to their team that can work with clients on managing Operational Technology Risk. This can be a home-based role anywhere in the … UK. This will require someone with extensive knowledge of the Microsoft Security stack with an interest in Cyber Security in Operational Technology (OT) environments. Position Responsible for detecting, analysing and responding to security incidents through to resolution. Providing support on baseline security analysis in OT projects. Manage operational … Sentinel, Defender for Endpoint, Defender for Identity KQL experience In depth understanding of PCAP analysis using Wireshark or equivalent. Network engineering/network admin OT operations/security (optional, but a bonus) What’s on Offer? Competitive salary Unlimited holiday entitlement 5% pension contribution Private healthcare Employee assistance programme Remote More ❯

ambitious growth plans for 2025 and beyond, they are looking to add Security Analyst to their team that can work with clients on managing Operational Technology Risk. This can be a home-based role anywhere in the … UK. This will require someone with extensive knowledge of the Microsoft Security stack with an interest in Cyber Security in Operational Technology (OT) environments. Position Responsible for detecting, analysing and responding to security incidents through to resolution. Providing support on baseline security analysis in OT projects. Manage operational … Sentinel, Defender for Endpoint, Defender for Identity KQL experience In depth understanding of PCAP analysis using Wireshark or equivalent. Network engineering/network admin OT operations/security (optional, but a bonus) What’s on Offer? Competitive salary Unlimited holiday entitlement 5% pension contribution Private healthcare Employee assistance programme Remote More ❯

ambitious growth plans for 2025 and beyond, they are looking to add Security Analyst to their team that can work with clients on managing Operational Technology Risk. This can be a home-based role anywhere in the … UK. This will require someone with extensive knowledge of the Microsoft Security stack with an interest in Cyber Security in Operational Technology (OT) environments. Position Responsible for detecting, analysing and responding to security incidents through to resolution. Providing support on baseline security analysis in OT projects. Manage operational … Sentinel, Defender for Endpoint, Defender for Identity KQL experience In depth understanding of PCAP analysis using Wireshark or equivalent. Network engineering/network admin OT operations/security (optional, but a bonus) What’s on Offer? Competitive salary Unlimited holiday entitlement 5% pension contribution Private healthcare Employee assistance programme Remote More ❯

This is an excellent opportunity for OT Cyber Security professionals to be part of leading-edge technology projects. Cognizant’s Cloud, Infrastructure & Security Services Practice provides end-to-end solutions covering architecture, design, implementation, management, and on-going support across the entire enterprise technology infrastructure. Our services include … and devices. Configure and manage Palo Alto Networks Next-Generation Firewalls (NGFW) to enforce micro-segmentation policies. Leverage Palo Alto Networks’ capabilities to identify OT (Operational Technology) protocols and communications, establish device inventories, and prioritize assets for security measures. Apply security principles specifically to OT environments, understanding the … unique challenges of industrial control systems. Continuously assess OT devices and applications for security posture, identifying vulnerabilities and potential threats. Collaborate with OT stakeholders to identify needs and implement suitable security measures. Configure, manage, and monitor security policies within Strata Cloud Manager. Utilize Strata’s IoT Security features for device More ❯

including Security Operations Centers (SOC), Endpoint Detection and Response (EDR), Governance, Risk & Compliance (GRC), network security (including firewalls), cloud security, Operational Technology (OT) security, and data security (encryption, DLP, key management). Revenue Generation & Customer Relationship Management: Develop and execute strategic sales plans to achieve revenue targets and … Expertise: Deep understanding and practical experience across a broad spectrum of cybersecurity domains: SOC, EDR, GRC, network security (firewalls), cloud security (AWS, Azure, GCP), OT security, and data security (encryption, DLP, key management). RFP Leadership: Proven ability to successfully lead, manage, and influence complex RFP processes, resulting in successful … influence, and collaborate effectively across diverse, cross-functional teams. Seniority: Experience operating at a Senior Manager level or equivalent within a reputable cybersecurity or technology company. Travel: Willingness and ability to travel frequently across the UK, Ireland, and Continental Europe as required for customer meetings, industry events, and internal More ❯

is varied from office facilities modifications & construction to pipework inline inspection (ILI) projects, to SCADA control system upgrades on the Operational Technology (OT) network, to specialist vehicle builds, through to various mechanical & electrical projects on the process plant. You may also be involved with IT infrastructure and Cyber More ❯

is varied from office facilities modifications & construction to pipework inline inspection (ILI) projects, to SCADA control system upgrades on the Operational Technology (OT) network, to specialist vehicle builds, through to various mechanical & electrical projects on the process plant. You may also be involved with IT infrastructure and Cyber More ❯

is varied from office facilities modifications & construction to pipework inline inspection (ILI) projects, to SCADA control system upgrades on the Operational Technology (OT) network, to specialist vehicle builds, through to various mechanical & electrical projects on the process plant. You may also be involved with IT infrastructure and Cyber More ❯

Insight Global is seeking a Senior OT Cyber Security Analyst to sit in Central London. The team is expected to be on-site 3-days a week minimum working core hours of 9AM-5:30PM GMT. This role will work directly with the Senior Cyber Security Lead. You will be … team is the last line of defence if security controls are breached. We are growing fast and working on ambitious new initiatives. The Senior OT Analyst will continuously monitor the security of both OT and IT environments, including SCADA systems, Industrial Control System (ICS), and supporting global infrastructure for potential … threats, anomalies, and signs of compromise. You will identify and assess vulnerabilities within SCADA, ICS, and OT devices and be responsible for thorough investigations, documentation, and remediation. You will also be supporting cyber frameworks and regulations such as ISO27001, NIST, NERC CIP, SOCI, and IEC 62443 OT. This role works More ❯

Hybrid | Clearance: SC Cleared or Eligible | Salary: Competitive + Benefits Our client, a global consulting leader with a growing presence in the cybersecurity and technology risk space, is actively expanding its UK team. As part of a strategic growth initiative, they are hiring across multiple levels – from Consultant to … for professionals with a passion for security and innovation to join a collaborative environment at the forefront of emerging technologies such as Generative AI, OT security, and secure enterprise transformation. You’ll work on high-impact engagements, advising clients on how to mitigate risk and build resilience through secure design … enterprise and application architecture aligned with best practice standards (e.g., NIST, ISO27001, CIS). Operational Technology Security : Protect critical infrastructure through robust OT security assessments and frameworks (e.g., NIST SP 800-82, CAF). What We’re Looking For Proven experience in cybersecurity, technology risk, or security More ❯

We are a $13+ billion global technology company, home to more than 224,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud, and AI, powered by a broad portfolio of technology services and products. HCLTech is a globally recognized leader in the Tech … windows Image build process and SCCM deployments Good knowledge in handling RF scanners, industry level label printers (Zebra, etc) Good hand on knowledge on OT technology such as PLCs, manufacturing plant IT, etc Experience in handling managed print services , corporate/network printers. Good understanding of Audio/Video More ❯

Perform daily maintenance and fault rectification of RTS equipment Manage Local & Wide Area Networks Support installation, setup, and commissioning of SCADA systems Assist the Operational Technology & RTS Design & Delivery teams with supervision and installation of new projects and technology Participate in an emergency standby support rota Qualifications More ❯

Perform daily maintenance and fault rectification of RTS equipment Manage Local & Wide Area Networks Support installation, setup, and commissioning of SCADA systems Assist the Operational Technology & RTS Design & Delivery teams with supervision and installation of new projects and technology Participate in an emergency standby support rota Qualifications More ❯

Perform daily maintenance and fault rectification of RTS equipment Manage Local & Wide Area Networks Support installation, setup, and commissioning of SCADA systems Assist the Operational Technology & RTS Design & Delivery teams with supervision and installation of new projects and technology Participate in an emergency standby support rota Qualifications More ❯

Perform daily maintenance and fault rectification of RTS equipment Manage Local & Wide Area Networks Support installation, setup, and commissioning of SCADA systems Assist the Operational Technology & RTS Design & Delivery teams with supervision and installation of new projects and technology Participate in an emergency standby support rota Qualifications More ❯

Ada Meher is currently resourcing for a Solutions Manager to join an innovative property technology company as they roll out their next-generation property management platform across the student accommodation and build-to-rent sectors. You’ll play a key role in ensuring successful onboarding and implementation for new … digitisation and automation. This is an ideal opportunity for someone who thrives in dynamic environments, enjoys cross-functional collaboration, and is passionate about how technology can transform traditional industries. Key Responsibilities: • Lead client onboarding and implementation processes for the platform • Act as the internal subject-matter expert on system … business process mapping (UML) This company is at the forefront of digital transformation in the property sector, offering an exciting opportunity to shape how operational technology impacts tenants, landlords, and property managers alike. With flexible working, a collaborative team culture, and significant ownership over your work, this is More ❯

integration to relevant systems. SC Eligible candidates needed Key Responsibilities: Deploy SCADA architectures for Power Utilities, specifically PowerOn Advantage (PoA) systems. Integrate PoA with OT systems like GIS, WFM, PI, Historian, and corporate applications. Conduct end-to-end PoA system deployments, including planning and engineering coordination. Perform functional testing and More ❯

applications. Ability to work on multiple discipline projects. Strong decision-making, leadership, time management, and organizational skills. Good working knowledge of Networks, IT/OT Systems, and Cyber Security. Experience with ICSS systems like DCS/PCS, ESD, and F&G. Familiarity with ABB systems (800xA, Symphony Plus, SG400, AC400 More ❯

model, collaborating with an outsourced SOC provider while developing strong internal capabilities across multiple global regions. A particular focus or experience within manfactruing or OT environments will be a nice to have, ensuring a robust and integrated security posture. Exciting role to put your mark on this team, we are More ❯

to play a key technical role working on a global basis. We are seeking candidates with experience of the Microsoft Security Stack, and ideally OT security experience, although the OT experience can be picked up with training offered. This is an all-rounder role, which whilst it will have a … provider Threat hunting using proactive methods Vulnerability management (tenable is tool used) and patching Security policy, compliance, and user awareness in relation to the OT\ SCADA systems Incident investigation and documentation Utilisation of the Microsoft Security Stack – Azure Sentinel, Defender, Purview In order to be suitable you will need the … Cisco FirePower and Cisco Meraki desirable Some knowledge of technical security frameworks – ISO27001, NIST, SOC2 with experience of compliance related work Any knowledge of OT/SCADA security including the IEC 62443 OT security standard highly desirable Any Microsoft or wider security certifications desirable The role is based in the More ❯

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 … 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 More ❯