1 to 25 of 192 SIEM Jobs in London

Define standards for Entra ID and Active Directory, overseeing requirements for Conditional Access, MFA, SSO, and PIM.Threat Detection & Incident Response: Own and operate the SIEM/SOAR stack, including Microsoft Sentinel and Defender XDR, to develop detection rules and support forensic investigations.Infrastructure Hardening: Enforce secure baselines across virtualized environments (VMware ...

incident management. Possess a working knowledge of Cisco network switches, routers, firewalls and VPN, network security, administration of DLP, antivirus\antimalware, IDS/IPS, SIEM, SMTP, Email security, AD, Group Policy, DNS, DHCP, and VLANs. Experience with identity access management solutions, such as SAML\OATH Experience with HIDS and NIDS ...

strengthen our security posture and drive business cyber maturity. Responsibilities of the Role Continuously monitor the organization's security systems and infrastructure using SIEM, EDR, and related toolsets to detect signs of compromise and investigate security events to completion Proactively conduct threat hunting using threat intelligence frameworks (MITRE ...

improve operational efficiency and reduce manual effort.Design, implement, and support Infrastructure as Code (IaC) solutions using Terraform and cloud-native tooling.Integrate security telemetry into SIEM platforms such as Microsoft Sentinel to improve threat detection and monitoring capabilities.Develop automated controls and workflows to enhance governance, compliance, and incident response processes.Skills and ...

experienceGood knowledge covering at least 2 of the following examples (this list is not exhaustive): AD, Cryptography, End User Computing, IAM, PKI, Server hardening, SIEM, SOAR, virtualization (VMware)RoleThrive as a consultant seeking the variety and challenge of engaging with different clients and variety of technologies and solution types.Developing security ...

Excellent written and verbal communication skills. Experience working within enterprise-scale or highly regulated environments. Desirable Experience Security Operations Centre (SOC) experience. Experience with SIEM platforms and security monitoring tools. Knowledge of cloud security and hybrid infrastructure environments. Exposure to vulnerability management and threat hunting activities. Experience supporting government, defence ...

communicate findings clearly to stakeholders.Excellent written and verbal communication skills.Experience working within enterprise-scale or highly regulated environments.Desirable ExperienceSecurity Operations Centre (SOC) experience.Experience with SIEM platforms and security monitoring tools.Knowledge of cloud security and hybrid infrastructure environments.Exposure to vulnerability management and threat hunting activities.Experience supporting government, defence, or public sector ...

Code (IaC) and network automation. Excellent troubleshooting, stakeholder engagement, and communication skills. Experience working in complex enterprise or multi-cloud environments. Desirable Experience: SIEM, IDS/IPS, and endpoint security integration. Network monitoring and observability tools such as SolarWinds, LogicMonitor, Splunk, BigPanda, or Wireshark. Container and Kubernetes networking concepts. Relevant ...

response and escalation of security incidents outside of business hours, ensuring appropriate handover, documentation, and continuity of incident management.Tune and optimize security tools, including SIEM and endpoint protection platforms, to improve alert fidelity and reduce false positives.Collaborate with internal technology teams to ensure appropriate logging, monitoring, and alerting capabilities ...

and provide technical leadership. Active SC Clearance. Technical Experience Experience with some of the following technologies would be advantageous: Security & Monitoring Splunk Enterprise Security SIEM & Security Analytics Platforms SOAR Technologies Identity & Access Management (IAM) Cloud & Infrastructure AWS Security Services Microsoft Azure Security Kubernetes Security Docker Security Terraform (Infrastructure as Code ...

adapt, and operate red team infrastructure, command-and-control tooling, payloads, and scripts during authorised client engagementsApply detection-aware tradecraft and understand how EDR, SIEM, identity protection, conditional access, email security, and network monitoring can affect red team operationsSupport purple team engagements by executing agreed TTPs, working with client security ...

learn deeper DFIR techniques and methodologies.Required ExperienceProven experience in incident response and digital forensics, with capability in host‐based, image, and log analysis.Experience using SIEM, EDR, IDS/IPS, and other security tools to triage, investigate, and respond to incidents.Ability to perform network analysis using tools such as Wireshark, tcpdump ...

Operations Engineer with a track record of threat detection engineering within a security operations center (SOC) or similar environment.You bring hands-on experience with SIEM solutions, EDR, intrusion detection/prevention systems, and other security tools.You're proficient in scripting languages (e.g. Python) for automating security processes and customizing security ...

standards (FIDO2, WebAuthn, SAML, OAuth 2.0, OpenID Connect).Practical experience securing macOS, Windows and Linux endpoints using MDM and EDR/XDR tooling.Experience operating SIEM and/or SOAR platforms and tuning detection logic.Experience with vulnerability management and patch governance.Ability to write production-quality automation scripts.Demonstrated experience leading cross-functional ...

role are summarised below: · Security monitoring and incident response · Detection engineering - Develop, maintain, and enhance security detection content primarily for the Splunk SIEM, to enable the detection of threats across diverse platforms (e.g. cloud, endpoints, and networks) · Use frameworks like MITRE ATT&CK to map detection rules and maximise threat ...

outside of direct reporting structures.Desirable qualifications include:MSc in Information Security.Certified Information Systems Security Professional (CISSP).GIAC Certified Incident Handler (GCIH).Vendor certifications across SIEM, vulnerability management, web filtering, intrusion prevention or email security technologies.WHAT YOU'LL GET IN RETURNCompetitive base salary.Up to 20% bonus opportunity.25 days' holiday.7% pension contribution.Life ...

BISO or senior security leadership/advisory role.Strong cloud and application security experience (AWS, Azure, GCP; secure SDLC).Hands‐on knowledge of security tooling (SIEM, SOAR, EDR/XDR, CSPM, SAST/DAST).Experience embedding security into CI/CD pipelines and DevSecOps practices.Proven capability in risk assessments, threat modeling ...

solutions at enterprise scale DLP & DSPM Automation/Security Orchestration Automation & Response (SOAR) Scripting (python, PowerShell, bash etc.) Security Information & Event Management (SIEM) content creation, data source on-boarding Strong verbal and written communication skills with the ability to adapt information delivery based on the target audience. Ability to work ...

solutions at enterprise scale DLP & DSPM Automation/Security Orchestration Automation & Response (SOAR) Scripting (python, PowerShell , bash etc.) Security Information & Event Management (SIEM) content creation, data source on-boarding Strong verbal and written communication skills with the ability to adapt information delivery based on the target audience. Ability to work ...

requirements Active SC (Security Check) clearance - STRONGLY PREFERED. 2-3+ years experience as a Cyber Security/Security Analyst. Hands-on experience with SIEM (Splunk preferred; Microsoft Sentinel or equivalent also considered). Experience with M365 security tooling (e.g. Microsoft Defender, Sentinel, KQL). Good understanding of threat actors ...

equivalent experienceGood knowledge covering several of the following examples (this list is not exhaustive): AD, Cryptography, End User Computing, IAM, PKI, Server hardening, SIEM, SOAR, virtualisation (VMware)Participate in pre-sales tasks and perform ongoing support of delivery collateral.Familiarity with MITRE ATT&CKFamiliarity with ITILCHARACTERISTICSStrategic mindset, able to balance business ...

than retrofitting themConduct regular vulnerability assessments and penetration testing exercises, prioritising and remediating findings in a timely mannerManage and continuously improve security tooling, including SIEM, EDR, firewalls, IDS/IPS, and endpoint protection platformsAct as the escalation point for security-related incidents across 2nd and 3rd line, providing expert guidance ...

involvement in alert handling and investigationsStrong understanding of security fundamentals, including network security, endpoint artefacts, authentication patterns, malware behaviours and common attack techniquesExperience using SIEM, XDR or SOAR tools such as Elastic Security, Sentinel, Azure Defender XDR or AWS Security HubAbility to analyse logs, correlate events and develop investigative hypothesesFamiliarity ...

learning.Minimum qualifications8+ years of professional IT experience, including a minimum of 5 years of dedicated information security experience.Experience using or administering one or more SIEM or security log management systems (such as Splunk, ArcSight, LogRhythm, ELK, Q-Radar, Rapid7, Sentinel, or Chronicle).Active Splunk certification combined with hands-on experience ...

incident response, or cyber investigations. Knowledge of cloud security principles and modern enterprise architectures. Experience working with security monitoring and intelligence platforms. Familiarity with SIEM technologies and threat intelligence feeds. Public sector, defence, or national security experience. Consulting or client-facing delivery experience. Key Competencies Threat Intelligence Analysis Cyber Threat ...