Cyber Security OperationalTechnology (OT) Specialist Location: Immingham Contract Type: Permanent Salary: £57K - £60K Benefits: Pension, Private Medical, Incentive plan, 25 Holidays The Role Are you passionate about OT Cyber Security and ready to make a tangible impact across multiple UK energy generation and storage sites? We're looking for a Cyber Security OT Specialist with strong first … risk management frameworks, ideally with experience in the energy sector. This is a key role within the cyber risk function, supporting critical infrastructure and helping shape secure and resilient OT environments aligned with IEC62443 standards. Key Responsibilities Lead the implementation of new technical security controls across OT environments. Contribute to the assessment of OT network architecture, protocols, and change management … processes. Lead incident response and remediation for cyber events detected by OT SIEM systems. Actively support vulnerability management and ensure threat exposure is minimised. Provide hands-on leadership in data and asset management, including backup and removable media deployments. Apply and track security metrics to ensure the ongoing effectiveness of controls. Deliver awareness training and cyber security guidance across OTMore ❯
Employment Type: Permanent
Salary: £57000 - £60000/annum Pension,Medical,Incentive Plan,25 Ho
Immingham, Lincolnshire, North East, United Kingdom
Rullion Limited
Cyber Security OperationalTechnology (OT) Specialist Location: Immingham and travel to other UK sites Contract Type: Permanent Salary: £57K - £60K Benefits: Pension, Private Medical, Incentive plan, 25 Holidays The Role Are you passionate about OT Cyber Security and ready to make a tangible impact across multiple UK energy generation and storage sites? We're looking for a Cyber … Security OT Specialist with strong first-line technical skills and a solid grounding in risk management frameworks, ideally with experience in the energy sector. This is a key role within the cyber risk function, supporting critical infrastructure and helping shape secure and resilient OT environments aligned with IEC62443 standards. Key Responsibilities Lead the implementation of new technical security controls across … OT environments. Contribute to the assessment of OT network architecture, protocols, and change management processes. Lead incident response and remediation for cyber events detected by OT SIEM systems. Actively support vulnerability management and ensure threat exposure is minimised. Provide hands-on leadership in data and asset management, including backup and removable media deployments. Apply and track security metrics to ensure More ❯
Cyber Security OperationalTechnology (OT) Specialist Location: Immingham and travel to other UK sites Contract Type: Permanent Salary: £57K - £60K Benefits: Pension, Private Medical, Incentive plan, 25 Holidays The Role Are you passionate about OT Cyber Security and ready to make a tangible impact across multiple UK energy generation and storage sites? We're looking for a Cyber … Security OT Specialist wi click apply for full job details More ❯
in electrical engineering and control systems Technical Experience: Siemens TIA Portal (essential) Other PLC systems such as GX Works, CX Programmer, Rockwell Automation MES platforms and data collection systems Operationaltechnology and energy management systems Project & CI Experience: Providing hands-on coaching and development to wider teams in automation engineering (essential) Demonstrated experience in project engineering and management More ❯
in electrical engineering and control systems Technical Experience: Siemens TIA Portal (essential) Other PLC systems such as GX Works, CX Programmer, Rockwell Automation MES platforms and data collection systems Operationaltechnology and energy management systems Project & CI Experience: Providing hands-on coaching and development to wider teams in automation engineering (essential) Demonstrated experience in project engineering and management More ❯
in electrical engineering and control systems Technical Experience: Siemens TIA Portal (essential) Other PLC systems such as GX Works, CX Programmer, Rockwell Automation MES platforms and data collection systems Operationaltechnology and energy management systems Project & CI Experience: Providing hands-on coaching and development to wider teams in automation engineering (essential) Demonstrated experience in project engineering and management More ❯
in electrical engineering and control systems Technical Experience: Siemens TIA Portal (essential) Other PLC systems such as GX Works, CX Programmer, Rockwell Automation MES platforms and data collection systems Operationaltechnology and energy management systems Project & CI Experience: Providing hands-on coaching and development to wider teams in automation engineering (essential) Demonstrated experience in project engineering and management More ❯
in electrical engineering and control systems Technical Experience: Siemens TIA Portal (essential) Other PLC systems such as GX Works, CX Programmer, Rockwell Automation MES platforms and data collection systems Operationaltechnology and energy management systems Project & CI Experience: Providing hands-on coaching and development to wider teams in automation engineering (essential) Demonstrated experience in project engineering and management More ❯
Job Description: Role: 10+ years of experience in Cyber security Designing & implementation on ICS/OT network Architectures, Cybersecurity frameworks for ICS/OT environments NIST SP 800-82 and c, OT Network Communication Protocols (e.g., Ethernet, Modbus, OPC, IEC-101/104 etc.), Information Event Management (SIEM). Key Responsibilities: Designing and implementing technical solutions for asset discovery, OT … cyber security, vulnerability assessment tools Define and implement OT-specific security policies and monitoring rules within Nozomi to detect anomalies, threats and compliance violations. Deploy OT Security (Nozomi)/IDS platform across global sites. Implementation support & reporting for ICS security with help of tools like SIEM Test the OT security use cases. More ❯
to succeed and grow in this role: Engineering Degree (or equivalent in-work experience). Digital solutions leadership experience in an operational environment with experience in IT or OT security, project management, customer relationship management, and tender or contract execution. Excellent verbal and written communication skills that enable you to manage by influence and to communicate technical information to … audience. Strong commercial and financial awareness. Experience of cybersecurity implementation in general (including vulnerability management and the maintenance of security controls through-life. Knowledge of the primary IT and OT security standards and regulations, such as: ISO 2700X, 62443, NIS2, CRA. Knowledge of the digital and security market and its key players. Knowledge of the main techniques for evaluating Digital More ❯
Role: 10+ years of experience in Cyber security Designing & implementation on Network Security, SIEM, SOAR & Threat Intelligence. Key Responsibilities: Lead Sentinel Deployment for OT SOC Architect and implement Microsoft Sentinel across global OT environments to centralize security monitoring and incident response. Log Source Integration Configure and onboard diverse log sources including Nozomi Networks, firewalls, EDR (e.g., Defender for Endpoint), VMDR … e.g., Qualys), and other OT/IT systems into Sentinel. Custom Analytics & Detection Rules Develop, and fine-tune KQL-based analytics rules tailored to OT threat scenarios, ensuring high-fidelity alerts and minimal false positives. Threat Intelligence Integration Integrate threat intelligence feeds into Sentinel to enhance detection capabilities and contextualize alerts within the OT landscape. Incident Response Automation Design and … implement playbooks using Logic Apps to automate incident response workflows for common OT security events. Execution of the use cases on SIEM, SOAR & Threat Intelligence Build custom workbooks and dashboards to visualize OT security posture, threat trends, and SOC performance metrics More ❯
Role: 10+ years of experience in Cyber security Designing & implementation on Network Security, SIEM, SOAR & Threat Intelligence. Key Responsibilities: Lead Sentinel Deployment for OT SOC Architect and implement Microsoft Sentinel across global OT environments to centralize security monitoring and incident response. Log Source Integration Configure and onboard diverse log sources including Nozomi Networks, firewalls, EDR (e.g., Defender for Endpoint), VMDR … e.g., Qualys), and other OT/IT systems into Sentinel. Custom Analytics & Detection Rules Develop, and fine-tune KQL-based analytics rules tailored to OT threat scenarios, ensuring high-fidelity alerts and minimal false positives. Threat Intelligence Integration Integrate threat intelligence feeds into Sentinel to enhance detection capabilities and contextualize alerts within the OT landscape. Incident Response Automation Design and … implement playbooks using Logic Apps to automate incident response workflows for common OT security events. Execution of the use cases on SIEM, SOAR & Threat Intelligence Build custom workbooks and dashboards to visualize OT security posture, threat trends, and SOC performance metrics More ❯