13 of 13 Operational Technology Jobs in London

OT Engineer - PowerOn

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£900 - £1000/day
Operational Technology (OT) Engineer/SME Duration: initial 9 months (2-5 year programme) Rate: £1000 per Inside IR35-Umbrella only Location: Edinburgh - remote with occasional days in the office per month Job description: OT Application Performance Improvement Responsible for the continual performance improvement of the business-critical … systems to reduce the number of faults that cause disruptions to the customer's service and developing a Strategic Asset Management Plan for the OT Applications and Infrastructure. Design Authority for development of OT Infrastructure Responsible for authorising developments in current OT infrastructure working with the Application suppliers ...

Principal Solution architect- Industry 4.0

Hiring Organisation
Cognizant
Location
London, United Kingdom
Employment Type
Permanent
suitable technology stack, hardware, and integration frameworks. Align technology choices with client requirements and strategic business objectives, ensuring scalability and future-readiness. OT/IT Integration: Oversee the seamless integration of operational technology (OT) systems such as PLCs (Programmable Logic Controllers) and SCADA (Supervisory Control … security, and scalability. Project Delivery & Execution: Lead the technical delivery of Industry 4.0 projects from concept through deployment. Collaborate with cross-functional teams, including OT, IT, data engineering, and business stakeholders, to ensure successful implementation of smart factory and digital transformation initiatives. Ensure all solutions comply with relevant regulatory standards ...

Internal Auditor Operational Technology

Hiring Organisation
Grant Thornton
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
Salary negotiable
support our clients and internal teams on short to medium-term assignments. Skills we are looking for: Assess the risks and controls within OT infrastructure, which includes the hardware and software that monitor and control physical processes in industrial environments. Identify vulnerabilities in OT systems (like those in manufacturing, energy … utilities) Improve productivity Ensure regulatory compliance, and mitigate risks from increasing digitisation and interconnectedness with IT systems Evaluating OT security Assessing vendor risks Understanding regulatory impacts, and developing strategies for risk mitigation to protect critical infrastructure What’s in it for you Development: Your development is important ...

Infrastructure Engineer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
collaboratively across teams. Desirable Infrastructure Engineer Skills & Experience: Strong knowledge and hands-on experience with NSX-T. Working familiarity with Operational Technology (OT) environments (advantageous). Experience using SCCM, SolarWinds, and other enterprise monitoring solutions. Solid grasp of Unix/Linux fundamentals. Background working with cloud platforms such ...

Technical Architect / SME - GE Power On, Energy

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£950.0 - £1000.0 per day + Up to £1000 per day - Inside IR35
Technical Architect/SME on GE Power On programmes within the Energy Sector. Subject Matter Expertise with GE Power On product. Strong understanding of OT (Operational Technology) software. Cloud migration experience. Nice to have: Immediate availability. If interested, with relevant experience, please apply with your latest CV ASAP. ...

Technical Architect / SME - GE Power On, Energy

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£950 - £1,000 per day
Technical Architect/SME on GE Power On programmes within the Energy Sector. Subject Matter Expertise with GE Power On product. Strong understanding of OT (Operational Technology) software. Cloud migration experience. Nice to have: Immediate availability. If interested, with relevant experience, please apply with your latest CV ASAP. ...

OT Industrial Engineer Cyber Security Consultant

Hiring Organisation
Gazelle Global Consulting Ltd
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
Cyber Security Consultant (Junior to Senior Band) OT and Critical Infrastructure No sponsorship allowed. Overview A consultancy focused on cyber resilience for operational technology and critical national infrastructure is expanding its team. This role suits individuals from junior through to senior level who are ready to work with … high-stakes clients, strengthen security across IT, OT and converged environments and deliver tangible improvements in risk posture. Responsibilities Responsibilities scale with experience. Identify client cyber risks and support the definition of practical, sustainable security solutions. Contribute to or lead cyber risk assessments across IT, OT and CNI systems. Develop ...

Law & Legal Experienced PEN Tester

Hiring Organisation
Eames Consulting
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 - £800 per day
Penetration Tester - Legal Sector (OT/Live Systems) £750 Per Day Inside IR35 Location: Canary Wharf | 5 days on-site We're looking for an experienced Penetration Tester with proven law/legal sector experience to operate in a high-risk, high-sensitivity environment. This role is fully on-site … involves OT penetration testing on live production systems . You will: Perform penetration testing across IT and OT environments , including live legal systems Safely test operational technology and production platforms without business disruption Assess risk in line with legal, regulatory and client confidentiality requirements Deliver clear, actionable reports ...

OT Industrial Engineer Cyber Security Consultant

Hiring Organisation
Gazelle Global Consulting Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
Cyber Security Consultant (Junior to Senior Band) OT and Critical Infrastructure No sponsorship allowed. Overview A consultancy focused on cyber resilience for operational technology and critical national infrastructure is expanding its team. This role suits individuals from junior through to senior level who are ready to work with … high-stakes clients, strengthen security across IT, OT and converged click apply for full job details ...

Smart Buildings Engineering Apprentice

Hiring Organisation
Lloret
Location
LLORET HOUSE, 20 ULLSWATER CRESCENT, COULSDON, England
Employment Type
Degree Apprenticeship
Salary
£22,000 a year
which typically include systems such as building management systems that control heating, ventilation, air conditioning and lighting, energy management systems, IT networks for building operational technology such as CCTV and security systems, to deliver buildings which meet the needs of the people that use them There will … levels including Maths A Level, grade B B C (Essential) About the Employer Lloret Lloret are an established, market leading installer of smart building technology in London and the South East. Today's buildings need to embrace wellbeing, user experience and flexibility while minimising their impact on the planet. ...

SCADA Engineer EMS/DMS

Hiring Organisation
Gazelle Global Consulting Ltd
Location
Central London, London, United Kingdom
Employment Type
Contract, Work From Home
Major client We are engaged by a major UK energy client on a grid modernisation effort and require a seasoned engineer who understands real operational technology rather than textbook theory. Role Summary Support SCADA, EMS and DMS functions across operational environments Contribute to modelling … fault analysis and simulation Assist in integration and validation of real time network control systems Interface with engineering and vendor teams to solve practical OT challenges Required Profile Experience with a UK DNO or TSO Strong grasp of system topology, telemetry and fault scenarios Demonstrable hands on SCADA experience ...

Metering Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
milestones. Leads site-level technical coordination for metering deployments Participates to site surveys (so will travel a lot at the beginning) and assessments as OT technical expert (instrumentation + IT/OT integration) Strong specialist in metering technologies, instrumentation, and automation Designs and validates connectivity architecture (PLCs, SCADA, gateways … sites. In this pivotal role, you will be responsible for conducting site assessments, selecting appropriate meters, designing installation plans, and integrating metering systems with OT/IT infrastructure. You will also ensure all solutions comply with international standards. By enabling precise monitoring of energy and resources, you will directly contribute ...

Sr.Data Engineer

Hiring Organisation
Cognizant
Location
London, United Kingdom
Employment Type
Permanent
hiring a senior Data Engineer to lead the development of intelligent, scalable data platforms for Industry 4.0 initiatives. This role will drive integration across OT/IT systems, enable real-time analytics, and ensure robust data governance and quality frameworks. The engineer will collaborate with cross-functional teams to support … Responsibilities Architect and implement cloud-native data pipelines on AWS or Azure for ingesting, transforming, and storing industrial data. Integrate data coming from OT systems (SCADA, PLC, MES, Historian) and IT systems (ERP, CRM, LIMS) using protocols like OPC UA, MQTT, REST. Design and manage data lakes, warehouses, and streaming ...