1 to 25 of 238 Sentinel Jobs

Security Engineer (SIEM/XDR) Microsoft Sentinel, Defender, Endpoint, Detection Engineering, Detection-as-Code, KQL, Security Automation, SOAR, Playbooks, Telemetry, Cloud Security, APIs, CI/CD, Infrastructure-as-Code, Python, PowerShell, Windows, Linux, London (Hybrid) This is an exceptional permanent Security Engineer (SIEM/XDR) opportunity to join a leading ...

senior security engineer to own and operate detection and incident response across our Azure cloud security stack. You will work hands-on with Microsoft Sentinel, Defender for Cloud, and XDR tooling, while coordinating remediation with engineering squads. You'll drive security through code, pipelines, and security tooling, contributing to threat ...

salary 9-month fixed-term contract Hybrid working with UK and occasional EU site travel Microsoft 365, Azure, Entra ID, Intune, Autopilot, Sentinel & Defender Lead technical integrations following business acquisitions ABOUT THE CLIENT We're working with a growing technology-led organisation that is expanding through acqui click apply ...

work with customers to align Ontinue's capabilities with their risk profiles. Responsibilities include engaging with customers, delivering proactive security guidance, leveraging Azure, Microsoft Sentinel, and Defender tools, and continuously improving security postures. #J-18808-Ljbffr ...

continuous improvement across detection, response, and automation. You will drive use of AI and automation, manage complex incidents, and coordinate across Azure, Defender, Sentinel and XDR platforms to maintain high service levels and resilient client environments. #J-18808-Ljbffr ...

company’s cyber services. You will translate security data into actionable narratives, guide a defensible 12-month roadmap, and collaborate with Microsoft Azure Sentinel/Defender XDR expertise to prioritize improvements and drive measurable outcomes. You will maintain relationships with senior stakeholders, deliver proactive and reactive technical support, and produce ...

Security Engineer (SIEM/XDR) Microsoft Sentinel, Defender, Endpoint, Detection Engineering, Detection-as-Code, KQL, Security Automation, SOAR, Playbooks, Telemetry, Cloud Security, APIs, CI/CD, Infrastructure-as-Code, Python, PowerShell, Windows, Linux, London (Hybrid) This is an exceptional permanent Security Engineer (SIEM/XDR) opportunity to join a leading ...

Flagstone is actively seeking a senior security engineer to own critical parts of our security stack across Azure, Sentinel, Defender for Cloud, and related tooling. You’ll drive incident response, threat detection, and secure AI workflows in a fintech context with visible impact and cross‐team collaboration. In this hands ...

teams to automate compliance. Your focus will include architecting secure environments and implementing monitoring systems. The role requires strong experience in cloud security, Microsoft Sentinel, and familiarity with AI applications in security. Enjoy a flexible hybrid working model at a company that's shaping the future of fintech. #J ...

technical authority across cloud, device, and identity security. Key Focus Areas Microsoft Security Ecosystem: End-to-end hands-on execution across Defender XDR, Sentinel, Purview, Entra ID (PIM, Conditional Access), and Intune. Cloud & Hybrid Infrastructure: Securing cloud-hosted platforms across Microsoft Azure and AWS environments. Identity & Device Security: Designing ...

Cyber Security Operations - 6 months - Umbrella - 2 days on site in Head Office per week - £550/£575 Sentinel/Defender XDR and KQL proficient Able to pick up new tooling Outstanding communication skills Nice to haves but not essential Proofpoint, Tenable, Secure web gateway, purview. Role is monitor ...

Cyber Security Operations - 6 months - Umbrella - 2 days on site in Head Office per week - £550/£575 Sentinel/Defender XDR and KQL proficient Able to pick up new tooling Outstanding communication skills Nice to haves but not essential Proofpoint, Tenable, Secure web gateway, purview. Role is monitor ...

Cyber Security Operations - 6 months - Umbrella - 2 days on site in Head Office per week - £550/£575 Sentinel/Defender XDR and KQL proficient Able to pick up new tooling Outstanding communication skills Nice to haves but not essential Proofpoint, Tenable, Secure web gateway, purview. Role is monitor ...

cyber threats including phishing, malware and insider threats Excellent stakeholder management and communication skills Experience with SIEM and EDR technologies such as Microsoft Sentinel and Microsoft Defender Ability to work independently and make decisions in high-pressure situations Desirable Active SC Clearance Experience within highly regulated environments Cyber security certifications ...

cyber threats including phishing, malware and insider threats Excellent stakeholder management and communication skills Experience with SIEM and EDR technologies such as Microsoft Sentinel and Microsoft Defender Ability to work independently and make decisions in high-pressure situations Desirable Active SC Clearance Experience within highly regulated environments Cyber security certifications ...

Familiarity with CI/CD tools (Jenkins, GitHub Actions, Harness). Proficiency in Python scripting for automation. Understanding of policy-as-code frameworks (OPA, Sentinel) and cloud governance. Certifications: GCP Professional Cloud Architect, Azure Solutions Architect Expert, Kubernetes Certified. Good to have: Experience with IDE platforms for Cloud Engineering (e.g. ...

Establish, implement, and maintain security policies, standards, and operational controls; support audits, incident response, vulnerability remediation, and ensure effective use of security tooling (eg., Sentinel, Defender for Cloud, SIEM). Work closely with Operational Risk, DevOps, and Information Security teams to embed best practices into Agile delivery pipelines, balance stakeholder ...

Experience Active DV clearance Experience working within a SOC environment (Level 2 or Level 3 preferred) Strong knowledge of SIEM platforms such as Microsoft Sentinel, Splunk, QRadar, or ArcSight Understanding of network protocols, attack techniques, and cyber threat methodologies Experience investigating security incidents across Windows and Linux environments Knowledge ...

speak with Cyber Security Engineers, SOC Engineers and Security Engineers who have experience with some of the following: SIEM technologies such as Microsoft Sentinel, Splunk or QRadarSecurity Operations Centre (SOC) environmentsThreat detection, threat hunting or incident responseScripting and automation using Python, PowerShell or similarSecurity tooling, integrations and log managementMicrosoft Defender ...

speak with Cyber Security Engineers, SOC Engineers and Security Engineers who have experience with some of the following: SIEM technologies such as Microsoft Sentinel, Splunk or QRadar Security Operations Centre (SOC) environments Threat detection, threat hunting or incident response Scripting and automation using Python, PowerShell or similar Security tooling, integrations ...

speak with Cyber Security Engineers, SOC Engineers and Security Engineers who have experience with some of the following: SIEM technologies such as Microsoft Sentinel, Splunk or QRadar Security Operations Centre (SOC) environments Threat detection, threat hunting or incident response Scripting and automation using Python, PowerShell or similar Security tooling, integrations ...

Previous experience working within a Security Operations Centre (SOC). Ideally around 1–2 years' commercial SOC experience. Experience with Microsoft Defender and Microsoft Sentinel is highly desirable. Good understanding of security monitoring and incident response. Strong communication skills and the ability to work effectively within a collaborative team.. Apply ...

/SSPM tooling and use Container knowledge, particularly in Kubernetes. Experience with Linux operating systems. Experience with IaC policy-as-code security tools - Terraform Sentinel, Wiz, etc. Strong understanding of cryptography, modern authentication and authorization mechanisms, networking, and enterprise security architectures. Desirable Previous experience in the financial/regulated sector ...

Good understanding of networking, DNS, IP addresses and firewalls. Knowledge of phishing, malware and common cyber threats. Exposure to SIEM or security monitoring tools. Sentinel, Defender or Splunk experience would be advantageous. Strong communication and problem-solving skills. The role is mostly remote and operates on a 4 days ...

Previous experience working within a Security Operations Centre (SOC). Ideally around 1–2 years' commercial SOC experience. Experience with Microsoft Defender and Microsoft Sentinel is highly desirable. Good understanding of security monitoring and incident response. Strong communication skills and the ability to work effectively within a collaborative team. Working ...