15 of 15 SIEM Engineer Jobs in the UK

your skills, curiosity, creativity, and authentic self to your work. Due to continued growth, DXC Technology offers a great opportunity for an experienced Lead SIEM Engineer to join our Microsoft and Cloud Security Practice, based in either our Erskine or Farnborough locations. Successful candidates will be required to … be based in the UK and hold or be eligible for SC/DV clearance. Job Essentials: SIEM Engineer skills, preferably with ArcSight. Office-based role, 5 days a week, from either Erskine or Farnborough. Security clearance level of DV must be obtained; it is an essential requirement … for this role. Job Functions: Drive technical and architectural improvements of the ArcSight SIEM managed service and related tools. Manage operations involving support, incident response, and change control. Handle version management to ensure appropriate ArcSight version levels within vendor support. Develop and update use case content. Onboard new technologies More ❯

SIEM Content Engineer - National Security & Defence Location: Hybrid role - Hemel Hempstead (1 day/week on-site) Clearance: Must hold or be eligible for DV Overview I have a great opportunity for a skilled SIEM professional to work as a SIEM Content Engineer within a … Operations Centre (SOC) team. The role will focus on country-critical technology in the defence and national security space. Key Responsibilities Develop and maintain SIEM content (rules, dashboards, reports) Analyze SIEM data to detect and respond to threats Collaborate with SOC Analysts, Architects, and Engineers Stay current on … emerging threats and incorporate into detection logic Support security standards and best practices Requirements 3+ years experience with SIEM tools (Splunk, Sentinel, QRadar) Strong understanding of security protocols and frameworks (NIST, ISO, PCI DSS) Scripting experience (Python, PowerShell, regex) Excellent problem-solving and communication skills Security certifications (CISSP, CISM More ❯

SIEM Content Engineer – National Security & Defence Hybrid role - Hemel Hempstead (1 day/week on-site) Clearance: Must hold or be eligible for DV I have a great opportunity for a skilled SIEM professional to work as a SIEM Content Engineer working for a leading … Centre (SOC) team. The role will be focused on Country Critical technology in the defence and national security space. Key Responsibilities Develop and maintain SIEM content (rules, dashboards, reports) Analyse SIEM data to detect and respond to threats Collaborate with SOC Analysts, Architects, and Engineers Stay current on … emerging threats and incorporate into detection logic Support security standards and best practices Requirements: 3+ years with SIEM tools (Splunk, Sentinel, QRadar) Strong understanding of security protocols and frameworks (NIST, ISO, PCI DSS) Scripting experience (Python, PowerShell, regex) Excellent problem-solving and communication skills Security certifications (CISSP, CISM, etc. More ❯

at security, as we actively encourage our staff to engage with other areas of the business and local communities. We are seeking a skilled SIEM Engineer with expertise in Elastic SIEM to join our cybersecurity team. The ideal candidate will be responsible for designing, implementing, and maintaining … our customers Elastic SIEM infrastructure to ensure robust security monitoring and incident response capabilities. Embedded with an existing Customer SOC, you will provide Engineering support and expertise for the customers Elastic SIEM implementation, working alongside Capgemini SOC analysts and the customer SOC team. This role is required to … years, and unspent criminal record check (known as Disclosure and Barring Service) Your role Design and Implementation : Install and maintain the architecture for Elastic SIEM, ensuring optimal performance and scalability. Monitoring and Analysis : Create custom dashboards and visualisations using the Elastic Stack for real-time monitoring and analysis of More ❯

Role: SIEM Security Engineer - Cyber Defence Rate: Outside IR35 Location: Remote with occasional travel to Gloucester Duration: 3-6 initially SC clearance required Position Summary: We are seeking a Sentinel SIEM & Cloud Security Engineer to join our team and play a critical role in designing, managing … and optimizing Microsoft Sentinel and Defender for Cloud. This role will focus on SIEM architecture, cloud security posture management, security analytics, and automation to enhance security visibility and resilience. You will have the opportunity to work with cutting-edge security tools and continuously evolve your expertise in cloud security. … Key Responsibilities * SIEM Architecture & Management: Design, deploy, configure, and maintain Microsoft Sentinel, ensuring optimal performance, scalability, and integration with security tools. * Cloud Security Design & Integration: Implement and optimize Microsoft Defender for Cloud to enhance cloud security posture, detect misconfigurations, and enforce compliance. * Log Management & Analysis: Oversee the ingestion, parsing More ❯

Job Title: SIEM Security Engineer Location: On-site - West Midlands Salary: 54,000 - 64,000 (depending on experience) Clearance Required: Must be eligible to undergo Security Clearance (SC) Employment Type: Full-time, Permanent About the Company Join a globally respected technology company with a long-standing reputation in … penetration testing, and other cyber security services , this organisation offers a dynamic and collaborative environment where innovation thrives. Essential Skills & Experience Proven experience with SIEM platforms (e.g., Microsoft Sentinel, Splunk, LogRhythm) Strong knowledge of the Elastic Stack (ElasticSearch, Kibana, etc.) Proficiency in scripting languages such as Python, Bash, or More ❯

Job Title: SIEM Security Engineer Location: On-site - West Midlands Salary: £54,000 - £64,000 (depending on experience) Clearance Required: Must be eligible to undergo Security Clearance (SC) Employment Type: Full-time, Permanent ________________________________________ About the Company Join a globally respected technology company with a long-standing reputation in … penetration testing, and other cyber security services , this organisation offers a dynamic and collaborative environment where innovation thrives. ________________________________________ Essential Skills & Experience * Proven experience with SIEM platforms (e.g., Microsoft Sentinel, Splunk, LogRhythm) * Strong knowledge of the Elastic Stack (ElasticSearch, Kibana, etc.) * Proficiency in scripting languages such as Python, Bash, or More ❯

Job Title: SIEM Security Engineer Location: On-site - West Midlands Salary: £54,000 - £64,000 (depending on experience) Clearance Required: Must be eligible to undergo Security Clearance (SC) Employment Type: Full-time, Permanent About the Company Join a globally respected technology company with a long-standing reputation in … penetration testing, and other cyber security services, this organisation offers a dynamic and collaborative environment where innovation thrives. Essential Skills & Experience * Proven experience with SIEM platforms (eg, Microsoft Sentinel, Splunk, LogRhythm) * Strong knowledge of the Elastic Stack (ElasticSearch, Kibana, etc.) * Proficiency in Scripting languages such as Python, Bash, or More ❯

Role: SIEM Security Engineer - Cyber Defence Rate: Outside IR35 Location: Remote with occasional travel to Gloucester Duration: 3-6 initially SC clearance required Position Summary: We are seeking a Sentinel SIEM & Cloud Security Engineer to join our team and play a critical role in designing, managing … and optimizing Microsoft Sentinel and Defender for Cloud. This role will focus on SIEM architecture, cloud security posture management, security analytics, and automation to enhance security visibility and resilience. You will have the opportunity to work with cutting-edge security tools and continuously evolve your expertise in cloud security. … Key Responsibilities * SIEM Architecture & Management: Design, deploy, configure, and maintain Microsoft Sentinel, ensuring optimal performance, scalability, and integration with security tools. * Cloud Security Design & Integration: Implement and optimize Microsoft Defender for Cloud to enhance cloud security posture, detect misconfigurations, and enforce compliance. * Log Management & Analysis: Oversee the ingestion, parsing More ❯

opportunities to help you belong and make a real impact. What you'll do • Lead the onboarding process of new data sources into the SIEM platform, ensuring proper data normalization and correlation. • Continuously improve SIEM performance, efficiency, and scalability. • Maintain detailed documentation of SIEM configurations, onboarding procedures … requirements and integrate new security technologies into the SIEM. • Stay informed about emerging threats, vulnerabilities, and security best practices, and incorporate this knowledge into SIEM operations. • Ensure that SIEM configurations and operations comply with relevant industry regulations and standards. Who you are • A bachelor's degree in computer … Technology, or a related field is preferred. • Total experience of 7-8 years with a minimum of 3 years of hands-on experience in SIEM implementation, management, and onboarding of security data sources. • Must have experience of working in large organizations or global service providers across any industry having More ❯

Job Title: Security Engineer Splunk SIEM Location: London (once or twice a month in the office - travel expenses will be compensated) Salary/Rate: Up to £700 per day INSIDE IR35 Start Date: 21/04/2025 Job Type : Contract Company Introduction We have an exciting opportunity … month contract. Job Responsibilities/Objectives This role involves designing, implementing, and maintaining a robust security log migration pipeline from Splunk to a proprietary SIEM/SOAR platform. Splunk Administration: Configure Splunk to ingest and process security logs from diverse network sources. Data Pipeline Development: Architect and build data … pipelines to migrate logs from Splunk to the in-house SIEM/SOAR platform. Data Transformation: Develop Python scripts to normalize and flatten data originating from multiple sources, ensuring compatibility with the target SIEM/SOAR system. Kafka Integration: Implement Kafka message queues to facilitate efficient and scalable More ❯

L3 SOC/Cyber Security Engineer - Threat Hunter/SIEM Sentinel – £55-65K – Home/Office 2x per month My client is one of the most recognisable names in IT and have some of the best people in the industry working for them. They’re top partners … Key Skills required: 4+ years’ experience working in a SOC environment – ideally MSSP. Experience in a technical security role are also considered. Experience with SIEM tools, such as MS Sentinel, Alien Vault or Splunk A cyber security qualifications, certification or degree e.g. CySA+, CompTIA SEC+, or similar experience. Microsoft … 3rd line analysis for ongoing investigations. Carrying out proactive threat hunts, RCAs, creation of detection capabilities Monitor/hunt security alerts from security platforms (SIEM platforms, such as MS Sentinel, Alien Vault or Splunk 4 days on 4 days off – days and nights rota Act on Second Line security More ❯

L3 SOC/Cyber Security Engineer - Threat Hunter/SIEM Sentinel – £55-65K – Home/Office 2x per month My client is one of the most recognisable names in IT and have some of the best people in the industry working for them. They’re top partners … Key Skills required: 2+ years’ experience working in a SOC environment – ideally MSSP. Experience in a technical security role are also considered. Experience with SIEM tools, such as MS Sentinel, Alien Vault or Splunk A cyber security qualifications, certification or degree e.g. CySA+, CompTIA SEC+, or similar experience. Microsoft … 3rd line analysis for ongoing investigations. Carrying out proactive threat hunts, RCAs, creation of detection capabilities Monitor/hunt security alerts from security platforms (SIEM platforms, such as MS Sentinel, Alien Vault or Splunk 4 days on 4 days off – days and nights rota Act on Second Line security More ❯

Cyber Security Engineer required by a London financial brokerage ( near Bank station ), paying up to £75k + bonus + benefits. Hybrid role (3 days office-based). Join a focused 3-person IT Security team, reporting to the IT Security Officer, to implement and maintain robust security across their … infrastructure. Key responsibilities include managing WAF/DDoS, security gateways, SIEM/SOAR/EDR, firewalls, MFA/SSO, MDM/MAM, vulnerability scans, and incident response. Key Responsibilities: Manage WAF/DDoS, web/email security gateways, SIEM/SOAR/EDR (alert response), firewalls, MFA/ More ❯

Job Description L2 & L3 SOC/Cyber Security Engineer - Threat Hunter/SIEM Sentinel – £45-65K + 25% Shift – Home/Office 2x per month My client is one of the most recognisable names in IT and have some of the best people in the industry working More ❯