1 to 25 of 29 Operational Technology Jobs in the South East

EICA Engineer - Water Industry

Hiring Organisation
Ceto Talent
Location
Havant, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £55000/annum
+ car allowance Job Type: Full-Time | Permanent Our client is seeking an experienced EICA/Operational Technology (OT) Engineer to join a specialist engineering team supporting critical industrial infrastructure. This is an excellent opportunity for an engineer with strong PLC, SCADA and Industrial Control Systems experience … work on a wide variety of operational technology projects within a highly regulated environment. This role will involve delivering OT improvements, supporting commissioning activities, maintaining critical control systems, and providing technical expertise across multiple operational sites. Key Responsibilities Provide specialist EICA and Operational Technology (OT ...

Security Engineer

Hiring Organisation
NET Recruit
Location
Chichester, West Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
sector through continual investment in technology, infrastructure and innovation. With a complex enterprise environment spanning both corporate IT and operational technology (OT), the business is committed to maintaining secure, resilient and future-ready systems that support business continuity and operational excellence. Your Roles and Responsibilities: While … zero-trust network principles Supporting the security and resilience of manufacturing and operational technology environments, ensuring appropriate segmentation between IT and OT networks Administering Active Directory, Group Policy and identity management controls while supporting the ongoing development of hybrid cloud environments Designing, delivering and continuously improving the organisation ...

Infrastructure Architect

Hiring Organisation
Adecco
Location
Windsor, Berkshire, United Kingdom
Employment Type
Contract
Energy Storage Technology Strategy into actionable architecture principles, target states and implementation plans. Define and govern infrastructure solutions across operational technology (OT), enterprise technology and industrial environments. Work with engineering, operations, cyber security, data and technology teams to ensure solutions are secure, resilient … modernise and improve operational effectiveness. Support technology investment decisions through architectural insight, technical assessments and roadmap planning. Ensure alignment between IT and OT environments, understanding the different architectural layers and requirements across industrial systems. Provide technical assurance throughout project lifecycles, from early concept through to implementation. Identify opportunities ...

Cyber Security Analyst - Operational Technology

Hiring Organisation
Lorien
Location
Hounslow, Middlesex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£350 - £400 per day
regulated environment supporting critical infrastructure. The Role You'll play a key role in identifying, assessing, and mitigating vulnerabilities across Operational Technology (OT) environments, helping to maintain a strong cyber security posture across complex estates. Key Responsibilities Identify and assess vulnerabilities across OT systems Support vulnerability remediation … risk prioritisation Monitor OT environments and investigate security alerts Contribute to vulnerability management strategy aligned to industry standards Collaborate with IT, OT, and security teams Produce clear reporting and insights for stakeholders Experience Required Experience in OT/ICS/SCADA cyber security Background in vulnerability management and risk assessment ...

Cyber Security Analyst

Hiring Organisation
Indotronix Avani UK
Location
Oxfordshire, England, United Kingdom
includes hands-on security engineering, policy and standards development, risk assessments, SOC/SIEM integration, and collaboration with engineering teams and MSPs to ensure OT systems are protected in line with industry frameworks (IEC 62443, NIST CSF, CAF, ISO 27001). Key Responsibilities: Deploy and maintain OT security controls (network … segmentation, secure remote access, monitoring tools) Integrate OT systems into SOC/SIEM, develop detection rules, and triage alerts Support OT asset discovery, security assessments, and vulnerability remediation Assist with OT incident response (log collection, triage, SOC coordination) Collaborate with engineering teams for secure system changes Report on OT security ...

Test Manager

Hiring Organisation
TECHNEST TALENT LTD
Location
Worthing, West Sussex, United Kingdom
Employment Type
Contract
Contract Rate
£400/day Remote, outside IR35
looking for an experienced OT Test Lead to lead testing activities across a large Operational Technology and Telemetry programme. You will be responsible for planning, coordinating, and delivering testing across OT infrastructure, industrial control systems, and supporting technologies, ensuring solutions are fully validated before deployment. Key Responsibilities Develop … manage the OT test strategy and test plans. Lead System Integration Testing (SIT), End-to-End (E2E), Factory Acceptance Testing (FAT), Operational Acceptance Testing (OAT), User Acceptance Testing (UAT), and regression testing. Coordinate testing across engineering, infrastructure, cybersecurity, operational teams, and third-party suppliers. Validate PLC, SCADA ...

Business Analytics Lead

Hiring Organisation
DS SMITH PACKAGING LIMITED
Location
Sittingbourne, Kent, South East, United Kingdom
Employment Type
Permanent
data into actionable business insight across our Paper Division. Leading a small but highly capable data engineering team, you will build and develop the OT-to-business data infrastructure that underpins operational analytics, advanced analytics, and strategic decision-making. By connecting manufacturing systems with business platforms, you'll help … Doing Lead, mentor, and develop a team of Data Engineers, setting priorities and ensuring high-quality delivery. Design, build, and maintain scalable OT-to-business data architectures and ingestion pipelines, supporting both real-time and batch processing. Integrate operational technology platforms, including AVEVA PI, with ERP, maintenance, quality ...

Application Support Engineer

Hiring Organisation
DCV Technologies Limited
Location
West Sussex, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £180 to £220 per day
week, Monday to Friday We are recruiting a Telemetry Support Engineer to join a major organisation undergoing significant IT and Operational Technology (OT) transformation. This role is ideal for an experienced support engineer with knowledge of telemetry, SCADA, Operational Technology, application support, databases and IT Service … Management. You will support business-critical OT and telemetry systems, provide 2nd line application support and work closely with technical teams, project managers, service delivery and business stakeholders. Key Responsibilities Provide 2nd line support for business-critical applications and OT systems Perform database configuration in line with established standards Investigate ...

Operational Technology Test Lead

Hiring Organisation
17918
Location
Worthing, Sussex, United Kingdom
Description : Experienced OT Test Lead to deliver complex testing and validation across Operational Technology and Telemetry programme including processes, access, core infrastructure, and site infrastructure. The OT Test Lead will be responsible for the planning, coordination, execution, and governance of testing activities throughout the project lifecycle. This includes … control systems and the ability to work across multidisciplinary engineering, automation, infrastructure, cybersecurity, commissioning, vendor, and operational teams. Essential Experience Significant experience in OT, industrial automation, control systems, commissioning, or systems testing. Strong experience working with PLC, SCADA, DCS, HMI, SIS, ESD, or industrial control systems. Experience developing test ...

Network Infrastructure Specialist

Hiring Organisation
Omega Resource Group
Location
Winchester, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£550 - 700 per day
Technical Support Manager the Network Technical Specialist shall be responsible for leading (hands on) the remediation and standardisation of Operational Technology (OT) firewall environments across all factory sites and establishing the governance and best practices required for their ongoing management. Duties – Network Infrastructure Specialist • Review all factory-based … overly open configurations • Ensure key standard policies are consistently deployed • Define and maintain reusable policy blocks for future deployments • Support the migration of OT networks to a standardised architecture: • Establish firewalls as the “front and centre” control point for all OT networks • Transition away from legacy routing via the corporate ...

Microsoft IAM Architect

Hiring Organisation
Middle Recruitment Limited
Location
Basingstoke, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
rollout, domain consolidation, authentication modernisation) Evaluate and implement modern authentication methods such as FIDO2 Support identity integration across manufacturing and operational technology (OT) environments Lead identity infrastructure initiatives end-to-end, owning delivery from initial concept and design through to implementation and operational handover Collaborate on identity … automation Contribute to strategic and roadmap decisions for the enterprise IAM estate Mentor junior engineers and shape identity engineering standards Manage stakeholders across IT, OT, Senior Leadership, Information Security, Cyber, Cloud Infrastructure, and third-party vendors The Ideal Candidate Must Have: Extensive enterprise-level experience across Microsoft Entra ...

IAM Architect

Hiring Organisation
Middle Recruitment Limited
Location
Basingstoke, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
rollout, domain consolidation, authentication modernisation) Evaluate and implement modern authentication methods such as FIDO2 Support identity integration across manufacturing and operational technology (OT) environments Lead identity infrastructure initiatives end-to-end, owning delivery from initial concept and design through to implementation and operational handover Collaborate on identity … automation Contribute to strategic and roadmap decisions for the enterprise IAM estate Mentor junior engineers and shape identity engineering standards Manage stakeholders across IT, OT, Senior Leadership, Information Security, Cyber, Cloud Infrastructure, and third-party vendors The Ideal Candidate Must Have: Extensive enterprise-level experience across Microsoft Entra ...

Security Architect - Cyber Resilience

Hiring Organisation
GCS
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day Hybrid Working
cyber resilience and backup architectures across enterprise environments. Develop secure backup and recovery strategies for both IT and operational technology (OT) environments. Architect ransomware protection, immutable backup and cyber recovery solutions. Define disaster recovery and business continuity strategies aligned to business requirements. Work closely with infrastructure, cloud … Strong understanding of disaster recovery and business continuity principles. Excellent stakeholder management and communication skills. Desirable Experience working within highly regulated sectors. Exposure to OT/ICS environments. Certifications such as CISSP, CISM, CCSP, TOGAF or Azure/AWS Architecture certifications. Experience with automation tools such as Terraform or Ansible. ...

Cryptographic Services Architect

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
Services ArchitectApplyremote type: Hybridlocations: Reading: Crawley: Ebbw Vale: Doncastertime type: Full timeposted on: Posted Todayjob requisition id: R0323243Location: Reading, United KingdomThales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace … standards.* Scripting and automation using PowerShell, Python, or Bash.* Identity & Access Management (IAM) integration.* Critical National Infrastructure (CNI) or Operational Technology (OT) environments.* Application and cloud security technologies.## ## Qualifications* Degree-qualified in Engineering, Cyber Security, Computer Science, or related discipline, or equivalent practical experience.* Experience ...

SCADA Systems Analyst

Hiring Organisation
South East Water
Location
Snodland, Kent, United Kingdom
Employment Type
Permanent
Salary
£35000 - £45000/annum
will be responsible for ensuring the continuous availability, integrity, and evolution of our Prism SCADA infrastructure. Serving as a crucial technical bridge between operational requirements and system performance, you'll drive the full lifecycle of our SCADA environment-from GUI development and database configuration to researching emerging outstation communication … commissioning outstation/RTU programming and developing robust communication interfaces for remote data acquisition. Experience bridging the gap between Operational Technology (OT) and Corporate IT/Enterprise systems to ensure seamless data flow across the organisation. Extensive experience working to formal SCADA Specification Documents and maintaining rigorous documentation ...

Application Support Engineer

Hiring Organisation
DCV Technologies Limited
Location
Sussex, United Kingdom
Employment Type
Contract
Contract Rate
GBP 180 - 220 Daily
week, Monday to Friday We are recruiting a Telemetry Support Engineer to join a major organisation undergoing significant IT and Operational Technology (OT) transformation click apply for full job details ...

OT Security Consultant

Hiring Organisation
17918
Location
Southampton, Hampshire, United Kingdom
Role: OT Consultant Location: UK Wide (Hybrid Working & Client Travel Required) Salary: Competitive + Bonus + Excellent Benefits Package Why Join Us as an OT Consultant? We're partnering with a leading technology and innovation consultancy that helps organisations tackle some of the most complex Operational Technology ...

Cloud Security Architect - Consultancy

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
days on-site). The role requires strong hands‐on cybersecurity expertise focused on designing and improving enterprise security across both IT and OT environments. If you would like to learn more about this opportunity, feel free to reach out and apply today! Responsibilities Design and define … cybersecurity solutions aligned with enterprise security standards and business requirements Lead vulnerability identification, assessment, prioritisation, and remediation across large enterprise IT and OT environments Provide architectural guidance on secure system design, threat modelling, and risk‐based decision making Work closely with infrastructure, application, and OT teams to embed security controls ...

Director, Oxford Research Technology

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
Director, Oxford Research Technology General Summary: The Director, Oxford Research Technology leads a team responsible for the architecture, delivery, security, support, and continuous evolution of enterprise laboratory technology platforms across Oxford. It is also the single accountable Research Site Partner for Oxford, the primary DTE relationship holder … leaders; lead, develop, and retain a highly effective Lab Engineering Support organization; ensure stable, secure, and compliant laboratory technology operations across IT and OT environments; serve as the primary point of accountability for laboratory technology partnering with DTE Compliance, Cyber Security, Internal Audit, and Quality Assurance ...

Software Engineer

Hiring Organisation
Mars Recruitment
Location
Witney, Oxfordshire, United Kingdom
Employment Type
Contract
industrial automation and manufacturing environment. The role will focus on creating and maintaining applications that integrate with production systems, automation equipment, databases, and operational reporting tools. The successful Software Engineer candidate will work closely with manufacturing systems, automation, engineering, operations, and IT stakeholders to deliver practical software improvements that … etc. Good understanding of Microsoft SQL Server, including queries, schema design, and data troubleshooting. Experience working with industrial automation, manufacturing systems, process control, or operational technology environments. Familiarity with GitHub and Azure DevOps. Good communication skills and the ability to work with both technical and non-technical stakeholders. ...

Network Infrastructure Specialist

Hiring Organisation
Jobleads-UK
Location
Winchester, England, United Kingdom
overly open configurations. Ensure key standard policies are consistently deployed. Define and maintain reusable policy blocks for future deployments. Support the migration of OT networks to a standardised architecture. Establish firewalls as the front‐and‐centre control point for all OT networks. Transition away from legacy routing via the corporate … overly permissive access and security gaps. Progressively tighten and enforce network access controls in line with agreed security standards. Ensure Datacentre environments align with OT and corporate firewall and segmentation policies. Qualifications Strong experience with Fortinet/Fortigate firewalls (essential). Firewall policy design, auditing and optimisation. Network segmentation, VLANs ...

Director, Oxford Research Technology

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
Oxford Research TechnologyApplylocations: Oxford, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: REQ-29613**Job Description****General Summary:**The Director, Oxford Research Technology leads a team responsible for the architecture, delivery, security, support, and continuous evolution of enterprise laboratory technology platforms across Oxford. It is also … internal resources and external partners through a managed service provider model.* Ensure stable, secure, and compliant laboratory technology operations across both IT and OT environments, aligned to cyber security, ITSM, ITIL, and DTE system lifecycle standards.* Serve as the primary point of accountability for laboratory technology partnering with ...

Analyst (Remediation)

Hiring Organisation
Centrica - CHP
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
make it, store it, move it, sell it, and mend it. Analyst (Remediation ) Location: UK-based hybrid role, Occasional travel to site. Centrica, Technology is a core driver of how we deliver our strategy. You'll join a team modernising our platforms, strengthening cyber and operational resilience … Experience working in an ITIL-based service management environment and using tools such as ServiceNow . Good understanding of the differences between IT and OT and how to interact with both Why should you apply? We're not a perfect place - but we're a people place. Our priority ...

Sr. Principal Project Engineer

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
team leadership: Provide day-to-day technical direction to engineers, elevating engineering discipline, reusability, and delivery velocity across the portfolio. Customer & stakeholder engagement: Translate operational needs from utility stakeholders into clear engineering requirements; communicate trade-offs and recommend solutions that meet performance, reliability, and operability targets. Engineering excellence … Computer Science, Physics, or related field. Minimum 8+ years of relevant experience in utility operations/dispatch, real-time control systems, or mission-critical OT/IT integration; track record of leading technical delivery across complex projects. Experience delivering systems across SCADA/EMS/GMS/ADMS; monarch experience ...

SC Cleared OT Cyber Security Risk Assessment Consultant

Hiring Organisation
Sanderson Government and Defence
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £550 per day + Outside IR35
OT Cyber Security Risk Assessment Consultant Pay rate: £500 - £550 outside IR35 Clearance: SC Nationality: Must be Sole British Start date: ASAP Duration: 12 months Role Summary Support the delivery of IEC 62443-3-2 cyber security risk assessments across approximately 33 OT/industrial systems, working closely with engineering … comments and deliver final assessment artefacts. Provide project updates, effort estimates, and progress reports Required Skills & Experience Experience conducting cyber security risk assessments in OT/ICS environments. Strong knowledge of IEC 62443-3-2. Excellent stakeholder engagement and communication skills. Experience producing technical reports and risk documentation. Ability ...