Senior SOC Engineer (Sentinel One)
CV-LibraryWC2E, Covent Garden, Greater LondonpermanentPosted: 5 October 2026
Apply NowJoin our growing Security Operations Centre (SOC) as a Senior SOC Engineer, leading the design, deployment, and optimisation of security solutions built around the SentinelOne Singularity platform. You'll play a key role in customer onboarding, platform enhancement, and strategic service development while acting as a technical leader and mentor within the engineering team.
Key Responsibilities
* Lead the implementation and optimisation of SentinelOne-based SOC solutions for new and existing customers.
* Design, deploy, and support SIEM, XDR, EDR, SOAR, and telemetry solutions across cloud, hybrid, and on-premises environments.
* Act as the senior technical escalation point for complex engineering challenges.
* Drive continuous improvement initiatives to enhance detection, automation, resilience, and operational efficiency.
* Support customer engagements, technical workshops, solution design, and pre-sales activities.
* Mentor and develop engineers while contributing to engineering standards, documentation, and best practices.
* Collaborate with SOC Operations, Detection Engineering, Automation, and Security Optimisation teams.
Essential Skills & Experience
* 3+ years' experience in Security Engineering, SOC Engineering, or a similar cyber security role.
* Strong hands-on experience with the SentinelOne Singularity platform, including XDR, AI SIEM, and EDR technologies.
* Experience integrating and onboarding log sources across cloud, hybrid, and on-premises environments.
* Knowledge of automation, API integrations, telemetry pipelines, and security orchestration.
* Experience scripting with PowerShell, Python, or Bash.
* Strong understanding of SOC operations, detection engineering, incident response, and attacker methodologies.
* Excellent stakeholder engagement skills with the ability to communicate technical concepts to both technical and non-technical audiences.
* Experience leading projects from design through implementation and operational handover.
Desirable
* Experience with SentinelOne Hyper Automation (SOAR), Cloud Native Security, Identity Protection, or Purple AI.
* Experience building custom integrations, parsers, and automation workflows.
* SentinelOne certifications.
* Experience within an MSSP or managed SOC environment.
Additional Information
* Must be eligible for, or willing to obtain, NPPV and/or SC clearance.
* Occasional travel may be required for customer engagements.
* Excellent opportunities for professional development, certification, and progression into technical leadership or architecture roles.
This is a fantastic opportunity for an experienced SOC Engineer who wants to shape the future of a modern Managed Detection & Response service while working with one of the industry's leading security platforms
Key Responsibilities
* Lead the implementation and optimisation of SentinelOne-based SOC solutions for new and existing customers.
* Design, deploy, and support SIEM, XDR, EDR, SOAR, and telemetry solutions across cloud, hybrid, and on-premises environments.
* Act as the senior technical escalation point for complex engineering challenges.
* Drive continuous improvement initiatives to enhance detection, automation, resilience, and operational efficiency.
* Support customer engagements, technical workshops, solution design, and pre-sales activities.
* Mentor and develop engineers while contributing to engineering standards, documentation, and best practices.
* Collaborate with SOC Operations, Detection Engineering, Automation, and Security Optimisation teams.
Essential Skills & Experience
* 3+ years' experience in Security Engineering, SOC Engineering, or a similar cyber security role.
* Strong hands-on experience with the SentinelOne Singularity platform, including XDR, AI SIEM, and EDR technologies.
* Experience integrating and onboarding log sources across cloud, hybrid, and on-premises environments.
* Knowledge of automation, API integrations, telemetry pipelines, and security orchestration.
* Experience scripting with PowerShell, Python, or Bash.
* Strong understanding of SOC operations, detection engineering, incident response, and attacker methodologies.
* Excellent stakeholder engagement skills with the ability to communicate technical concepts to both technical and non-technical audiences.
* Experience leading projects from design through implementation and operational handover.
Desirable
* Experience with SentinelOne Hyper Automation (SOAR), Cloud Native Security, Identity Protection, or Purple AI.
* Experience building custom integrations, parsers, and automation workflows.
* SentinelOne certifications.
* Experience within an MSSP or managed SOC environment.
Additional Information
* Must be eligible for, or willing to obtain, NPPV and/or SC clearance.
* Occasional travel may be required for customer engagements.
* Excellent opportunities for professional development, certification, and progression into technical leadership or architecture roles.
This is a fantastic opportunity for an experienced SOC Engineer who wants to shape the future of a modern Managed Detection & Response service while working with one of the industry's leading security platforms