51 to 75 of 135 SIEM Jobs in the South East

the companies cyber and information security strategy ensuing it is aligned with ISO 27001, GDPR and Cyber essentials. Combining strong information security experience with hands-on technical knowledge of SIEM, EDR, vulnerability management and incident response. You will have the ability to translate technical risk into clear business advice. This is a great permanent opportunity to demonstrate your strong experience More ❯

the companies cyber and information security strategy ensuing it is aligned with ISO 27001, GDPR and Cyber essentials. Combining strong information security experience with hands-on technical knowledge of SIEM, EDR, vulnerability management and incident response. You will have the ability to translate technical risk into clear business advice. This is a great permanent opportunity to demonstrate your strong experience More ❯

Required: Knowledge and hands-on experience in management of IDS/IPS, Firewall, VPN, EDR/XDR, mail filtering and other security products Experience in Security Information Event Management (SIEM) tools, creation of basic co-relation rules, and administration of SIEMpreferred Should haveexpertiseon TCP/IP network traffic and event log analysis Network Troubleshooting skillsrequired. Knowledge and hands-on experience More ❯

Business Consultancy industry who require an Cyber Security Analyst to join the firm in London. The successful candidate will work closely with our external Security Operations Centre (SOC) and SIEM provider to monitor activity, assess threats, and lead on the response to security incidents. Key Responsibilities: Develop, maintain, and enforce IT security policies and procedures. Implement security frameworks (currently Cyber … Essentials Plus), tailoring them to the firm's environment. Collaborate with our external SOC/SIEM service to monitor systems and investigate anomalies. Lead the response to security incidents, including root cause analysis and remediation. Produce incident reports and support regular testing of response protocols. Conduct vulnerability assessments and penetration testing, and follow through on remediation. Evaluate, implement, and support More ❯

will make an impact at Perenna: Proven and relevant experience working in cyber security, where you can show experience with using a range of security technologies such as firewalls, SIEM, endpoint protection, and vulnerability scanning tools. A pro-active, self-starter mentality, showing that you can take the initiative and be comfortable owning outcomes – the scope of this role will More ❯

ll work at the intersection of threat intelligence, telemetry and security operations to build scalable, reliable and effective detection capabilities. Key Responsibilities Design, develop and deploy detection logic across SIEM, EDR and cloud security platforms. Build detections aligned with frameworks such as MITRE ATT&CK and continuously tune for accuracy and performance. Conduct threat modelling and participate in purple team … experience in security operations, detection engineering, threat hunting, or a related Cyber Security field. Proficiency in query languages such as SPL (Splunk), KQL (Microsoft), Sigma, or similar. Experience with SIEM platforms (e.g. Splunk, Sentinel, Elastic), EDR tools (e.g. CrowdStrike, SentinelOne), and/or cloud-native security services (e.g. AWS GuardDuty, GCP Chronicle). Ability to create and iterate on detection … content (e.g. SIEM rules, correlation searches and detection-as-code signatures) to proactively identify malicious behaviour and improve threat visibility and reduce false positives Familiarity with MITRE ATT&CK framework and threat detection lifecycle. More ❯

effectively communicate information internally and to customers Facilitate root cause investigations and manage the implementation of corrective and preventative measures Qualifications Previous experience with Endpoint Security software is required SIEM experience, including - Deep understanding of how SIEMs works Experience in creating custom collections and data parsing Experience in creating complex correlation rules, reports and dashboard Experience in integration and implementation More ❯

effectively communicate information internally and to customers Facilitate root cause investigations and manage the implementation of corrective and preventative measures Qualifications Previous experience with Endpoint Security software is required SIEM experience, including - Deep understanding of how SIEMs works Experience in creating custom collections and data parsing Experience in creating complex correlation rules, reports and dashboard Experience in integration and implementation More ❯

Overview We are seeking a contract XSIAM Engineer with deep expertise in Palo Alto Networks technologies, ideally coming from an XSOAR background, and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key … SOC efficiency and visibility Design and manage security automation workflows, drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threat detection Set up and maintain SIEM-style log ingestion, correlation rules, and enrichment pipelines Build custom dashboards and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM, XSOAR, and related integrations Ensure … Ideally experience implementing and managing XSIAM in real-world environments but will consider strong XSOAR Consultants who want to evolve into XSIAM. Strong understanding of Security Operations, XDR, and SIEM principles Proficient in scripting and automation (e.g., Python, PowerShell) Solid experience with log analysis, event correlation, and alert tuning Needs to be eligible for SC Clearance Desirable Qualifications Palo Alto More ❯

Overview We are seeking a contract XSIAM Engineer with deep expertise in Palo Alto Networks technologies, ideally coming from an XSOAR background, and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key … SOC efficiency and visibility Design and manage security automation workflows, drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threat detection Set up and maintain SIEM-style log ingestion, correlation rules, and enrichment pipelines Build custom dashboards and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM, XSOAR, and related integrations Ensure … Ideally experience implementing and managing XSIAM in real-world environments but will consider strong XSOAR Consultants who want to evolve into XSIAM. Strong understanding of Security Operations, XDR, and SIEM principles Proficient in scripting and automation (e.g., Python, PowerShell) Solid experience with log analysis, event correlation, and alert tuning Needs to be eligible for SC Clearance Desirable Qualifications Palo Alto More ❯

Overview We are seeking a contract XSIAM Engineer with deep expertise in Palo Alto Networks technologies, ideally coming from an XSOAR background, and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key … SOC efficiency and visibility Design and manage security automation workflows, drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threat detection Set up and maintain SIEM-style log ingestion, correlation rules, and enrichment pipelines Build custom dashboards and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM, XSOAR, and related integrations Ensure … Ideally experience implementing and managing XSIAM in real-world environments but will consider strong XSOAR Consultants who want to evolve into XSIAM. Strong understanding of Security Operations, XDR, and SIEM principles Proficient in scripting and automation (e.g., Python, PowerShell) Solid experience with log analysis, event correlation, and alert tuning Needs to be eligible for SC Clearance Desirable Qualifications Palo Alto More ❯

Overview We are seeking a contract XSIAM Engineer with deep expertise in Palo Alto Networks technologies, ideally coming from an XSOAR background, and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key … SOC efficiency and visibility Design and manage security automation workflows, drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threat detection Set up and maintain SIEM-style log ingestion, correlation rules, and enrichment pipelines Build custom dashboards and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM, XSOAR, and related integrations Ensure … Ideally experience implementing and managing XSIAM in real-world environments but will consider strong XSOAR Consultants who want to evolve into XSIAM. Strong understanding of Security Operations, XDR, and SIEM principles Proficient in scripting and automation (e.g., Python, PowerShell) Solid experience with log analysis, event correlation, and alert tuning Needs to be eligible for SC Clearance Desirable Qualifications Palo Alto More ❯

Overview We are seeking a contract XSIAM Engineer with deep expertise in Palo Alto Networks technologies, ideally coming from an XSOAR background, and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key … SOC efficiency and visibility Design and manage security automation workflows, drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threat detection Set up and maintain SIEM-style log ingestion, correlation rules, and enrichment pipelines Build custom dashboards and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM, XSOAR, and related integrations Ensure … Ideally experience implementing and managing XSIAM in real-world environments but will consider strong XSOAR Consultants who want to evolve into XSIAM. Strong understanding of Security Operations, XDR, and SIEM principles Proficient in scripting and automation (e.g., Python, PowerShell) Solid experience with log analysis, event correlation, and alert tuning Needs to be eligible for SC Clearance Desirable Qualifications Palo Alto More ❯

Overview We are seeking a contract XSIAM Engineer with deep expertise in Palo Alto Networks technologies, ideally coming from an XSOAR background, and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key … SOC efficiency and visibility Design and manage security automation workflows, drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threat detection Set up and maintain SIEM-style log ingestion, correlation rules, and enrichment pipelines Build custom dashboards and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM, XSOAR, and related integrations Ensure … Ideally experience implementing and managing XSIAM in real-world environments but will consider strong XSOAR Consultants who want to evolve into XSIAM. Strong understanding of Security Operations, XDR, and SIEM principles Proficient in scripting and automation (e.g., Python, PowerShell) Solid experience with log analysis, event correlation, and alert tuning Needs to be eligible for SC Clearance Desirable Qualifications Palo Alto More ❯

Overview We are seeking a contract XSIAM Engineer with deep expertise in Palo Alto Networks technologies, ideally coming from an XSOAR background, and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key … SOC efficiency and visibility Design and manage security automation workflows, drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threat detection Set up and maintain SIEM-style log ingestion, correlation rules, and enrichment pipelines Build custom dashboards and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM, XSOAR, and related integrations Ensure … Ideally experience implementing and managing XSIAM in real-world environments but will consider strong XSOAR Consultants who want to evolve into XSIAM. Strong understanding of Security Operations, XDR, and SIEM principles Proficient in scripting and automation (e.g., Python, PowerShell) Solid experience with log analysis, event correlation, and alert tuning Needs to be eligible for SC Clearance Desirable Qualifications Palo Alto More ❯

Overview We are seeking a contract XSIAM Engineer with deep expertise in Palo Alto Networks technologies, ideally coming from an XSOAR background, and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key … SOC efficiency and visibility Design and manage security automation workflows, drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threat detection Set up and maintain SIEM-style log ingestion, correlation rules, and enrichment pipelines Build custom dashboards and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM, XSOAR, and related integrations Ensure … Ideally experience implementing and managing XSIAM in real-world environments but will consider strong XSOAR Consultants who want to evolve into XSIAM. Strong understanding of Security Operations, XDR, and SIEM principles Proficient in scripting and automation (e.g., Python, PowerShell) Solid experience with log analysis, event correlation, and alert tuning Needs to be eligible for SC Clearance Desirable Qualifications Palo Alto More ❯

Overview We are seeking a contract XSIAM Engineer with deep expertise in Palo Alto Networks technologies, ideally coming from an XSOAR background, and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key … SOC efficiency and visibility Design and manage security automation workflows, drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threat detection Set up and maintain SIEM-style log ingestion, correlation rules, and enrichment pipelines Build custom dashboards and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM, XSOAR, and related integrations Ensure … Ideally experience implementing and managing XSIAM in real-world environments but will consider strong XSOAR Consultants who want to evolve into XSIAM. Strong understanding of Security Operations, XDR, and SIEM principles Proficient in scripting and automation (e.g., Python, PowerShell) Solid experience with log analysis, event correlation, and alert tuning Needs to be eligible for SC Clearance Desirable Qualifications Palo Alto More ❯

Overview We are seeking a contract XSIAM Engineer with deep expertise in Palo Alto Networks technologies, ideally coming from an XSOAR background, and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key … SOC efficiency and visibility Design and manage security automation workflows, drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threat detection Set up and maintain SIEM-style log ingestion, correlation rules, and enrichment pipelines Build custom dashboards and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM, XSOAR, and related integrations Ensure … Ideally experience implementing and managing XSIAM in real-world environments but will consider strong XSOAR Consultants who want to evolve into XSIAM. Strong understanding of Security Operations, XDR, and SIEM principles Proficient in scripting and automation (e.g., Python, PowerShell) Solid experience with log analysis, event correlation, and alert tuning Needs to be eligible for SC Clearance Desirable Qualifications Palo Alto More ❯

Overview We are seeking a contract XSIAM Engineer with deep expertise in Palo Alto Networks technologies, ideally coming from an XSOAR background, and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key … SOC efficiency and visibility Design and manage security automation workflows, drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threat detection Set up and maintain SIEM-style log ingestion, correlation rules, and enrichment pipelines Build custom dashboards and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM, XSOAR, and related integrations Ensure … Ideally experience implementing and managing XSIAM in real-world environments but will consider strong XSOAR Consultants who want to evolve into XSIAM. Strong understanding of Security Operations, XDR, and SIEM principles Proficient in scripting and automation (e.g., Python, PowerShell) Solid experience with log analysis, event correlation, and alert tuning Needs to be eligible for SC Clearance Desirable Qualifications Palo Alto More ❯

Overview We are seeking a contract XSIAM Engineer with deep expertise in Palo Alto Networks technologies, ideally coming from an XSOAR background, and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key … SOC efficiency and visibility Design and manage security automation workflows, drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threat detection Set up and maintain SIEM-style log ingestion, correlation rules, and enrichment pipelines Build custom dashboards and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM, XSOAR, and related integrations Ensure … Ideally experience implementing and managing XSIAM in real-world environments but will consider strong XSOAR Consultants who want to evolve into XSIAM. Strong understanding of Security Operations, XDR, and SIEM principles Proficient in scripting and automation (e.g., Python, PowerShell) Solid experience with log analysis, event correlation, and alert tuning Needs to be eligible for SC Clearance Desirable Qualifications Palo Alto More ❯

Overview We are seeking a contract XSIAM Engineer with deep expertise in Palo Alto Networks technologies, ideally coming from an XSOAR background, and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key … SOC efficiency and visibility Design and manage security automation workflows, drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threat detection Set up and maintain SIEM-style log ingestion, correlation rules, and enrichment pipelines Build custom dashboards and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM, XSOAR, and related integrations Ensure … Ideally experience implementing and managing XSIAM in real-world environments but will consider strong XSOAR Consultants who want to evolve into XSIAM. Strong understanding of Security Operations, XDR, and SIEM principles Proficient in scripting and automation (e.g., Python, PowerShell) Solid experience with log analysis, event correlation, and alert tuning Needs to be eligible for SC Clearance Desirable Qualifications Palo Alto More ❯

Overview We are seeking a contract XSIAM Engineer with deep expertise in Palo Alto Networks technologies, ideally coming from an XSOAR background, and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key … SOC efficiency and visibility Design and manage security automation workflows, drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threat detection Set up and maintain SIEM-style log ingestion, correlation rules, and enrichment pipelines Build custom dashboards and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM, XSOAR, and related integrations Ensure … Ideally experience implementing and managing XSIAM in real-world environments but will consider strong XSOAR Consultants who want to evolve into XSIAM. Strong understanding of Security Operations, XDR, and SIEM principles Proficient in scripting and automation (e.g., Python, PowerShell) Solid experience with log analysis, event correlation, and alert tuning Needs to be eligible for SC Clearance Desirable Qualifications Palo Alto More ❯

Overview We are seeking a contract XSIAM Engineer with deep expertise in Palo Alto Networks technologies, ideally coming from an XSOAR background, and possessing strong experience across XDR and SIEM environments. This is a key role within our security operations function, focused on enhancing detection, automation, and response capabilities. *For this role you must be eligible for SC Clearance* Key … SOC efficiency and visibility Design and manage security automation workflows, drawing from previous XSOAR experience Integrate and optimize XDR capabilities to support proactive threat detection Set up and maintain SIEM-style log ingestion, correlation rules, and enrichment pipelines Build custom dashboards and reporting tools for real-time security insights Troubleshoot complex issues related to XSIAM, XSOAR, and related integrations Ensure … Ideally experience implementing and managing XSIAM in real-world environments but will consider strong XSOAR Consultants who want to evolve into XSIAM. Strong understanding of Security Operations, XDR, and SIEM principles Proficient in scripting and automation (e.g., Python, PowerShell) Solid experience with log analysis, event correlation, and alert tuning Needs to be eligible for SC Clearance Desirable Qualifications Palo Alto More ❯

knowledge, and experience points required to unlock the role of Defensive Content Engineer at Hack The Box: Experience in a Defensive security operations environment Familiarity with Defensive security tooling (SIEM, EDR, Wireshark, Volatility, Autopsy, etc) Some experience engineering defensive content for CTFs or similar platforms Good understanding of common operating systems and applications as well as system administration (Windows, Linux More ❯

reporting functions. Skills & Knowledge Solid understanding of SOC best practices, incident response, and regulatory frameworks (e.g., GDPR, NIST, ISO 27001). Hands-on experience with security technologies such as SIEM, IDS/IPS, EDR, etc. Excellent communication skills, including the ability to explain technical topics to non-technical audiences Apply here or reach out to r.kelly@ltharper.com More ❯