19 of 19 SIEM Engineer Jobs in London

Senior SIEM Engineer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Senior SIEM Engineer Birmingham (Hybrid) | 6 Months | Inside IR35 Our client, a leading technology organisation is looking for a Senior SIEM Engineer to support a large-scale security monitoring platform. Responsibilities: Develop and optimise SIEM solutions Build and manage log ingestion pipelines Enhance threat detection … alerts and dashboards Support platform automation and performance tuning Work closely with Security Operations teams Key Skills: SIEM Engineering/Security Monitoring Elasticsearch, Logstash, Kibana (ELK) Kafka Kubernetes Scripting & Automation Ansible, Helm, ArgoCD or GitLab CI/CD Strong troubleshooting and analytical skills Ideal for candidates from SIEM ...

Elastic SIEM Engineer: Threat Detection & Cloud Monitoring

Location
Greater London, England, United Kingdom
Xcede Recruitment Solutions is seeking an Elastic SIEM Engineer to design, implement and maintain security monitoring across cloud and containerised environments using the Elastic Stack. You will build scalable log-management, threat-detection capabilities and dashboards, driving security outcomes with automation. Responsibilities include deploying Elastic SIEM, developing ...

Platform Engineer – Monitoring, Observability & SIEM (MONSO)

Location
Greater London, England, United Kingdom
Platform Engineer – Monitoring, Observability & SIEM (MONSO) General information Country United Kingdom City London Type of role Professional Working time Full-time Type of contract Permanent Remaining openings 1 Description & Requirements For our SPEAR Technology (Security, Platform Engineering, Automation and Runtime) division in London we are looking to hire … Platform Engineer – Monitoring, Observability & SIEM (MONSO) Like solving puzzles with an inquisitive mind? Think outside the box and challenge the status quo? Prefer simplicity over complexity and automation over manual effort? Have a self-starter mindset with a drive to take proactive ownership? Then consider joining Berenberg ...

Microsoft Sentinel SIEM Engineer – Hybrid London Contract

Location
Greater London, England, United Kingdom
Curo Services is seeking an experienced SIEM Content & Platform Engineer to join their Cyber Security team in London. The role combines threat detection engineering with platform architecture across Sentinel and Defender ecosystems. You will design and tune detection content, build data pipelines, and contribute to incident response ...

SIEM Content and Platform Engineer

Location
City of Westminster, England, United Kingdom
more. We combine deep technical expertise with outcome-driven services that accelerate secure cloud adoption, modernise threat protection and simplify compliance. Job Title: SIEM Content and Platform Engineer Location: Hybrid; 1 day per month reporting in London office Employment Type: Full Time Purpose of Role We are seeking … experienced SIEM Content & Platform Engineer to join the Cyber Security team. The role combines SIEM platform engineering, detection content development, security engineering, automation, and operational support to improve enterprise monitoring and cyber resilience. The engineer will work with Security Operations, Infrastructure, Cloud, and Application teams ...

Senior Cyber Security Engineer – SIEM & Threat Detection

Location
Greater London, England, United Kingdom
Gravitas Group in the United Kingdom seeks a Cyber Security Engineer to join our Proactive Security team, focusing on building security tech stacks to mitigate threats with offensive and preventive measures. You will develop threat models, manage SIEM systems, and implement detection use cases while collaborating with incident ...

Senior Security Engineer - SIEM, EDR & Automation | Equity

Location
Greater London, England, United Kingdom
OLIX is hiring a Security Engineer to own the security of our systems, including identity, devices, email, collaboration tools and cloud estate. You will lead detection and response, harden tooling, run vulnerability management, and build the controls behind ISO 27001, SOC 2 and NIST CSF. You will work with … Security Engineer and IT Systems Engineer, using automation and AI to empower a small team in a fast-growing company. #J-18808-Ljbffr ...

SOC Engineer: SIEM & Cloud Logs Specialist

Location
Greater London, England, United Kingdom
Hamilton Barnes Associates Limited is seeking a SOC Engineer to onboard clients to SIEM platforms such as Azure Sentinel and Chronicle, integrating log sources and ensuring reliable security telemetry. You will help shape onboarding standards and troubleshoot system availability while supporting Windows and Unix/Linux environments. ...

SIEM Content & Platform Engineer (Contract)

Location
Greater London, England, United Kingdom
currently looking for an experienced SIEM Content & Platform Engineer to join a Cyber Security team. Location: London (2 days per week onsite, remainder remote) Duration: Initial 5 Month Contract Rate: £550 IR35: Outside IR35 Start Date: ASAP The Role: You will act as a Subject Matter Expert … security platforms Design, develop, test, deploy and tune analytics rules, correlation logic, threat-hunting queries and reusable detection content aligned with MITRE ATT&CK Engineer and optimise data connectors, ingestion pipelines, Data Collection Rules, custom parsers, custom tables and API-based integrations Develop logging standards, onboarding patterns, use-case ...

SIEM Engineer (Fixed-Term Contract) – Detection & SOAR

Location
Greater London, England, United Kingdom
Barclay Simpson is seeking a SOC Engineer to advance the maturity of a SIEM platform within a global legal firm. The role focuses on onboarding log sources, optimising data pipelines, developing advanced detection use cases, and strengthening security monitoring and response. You will contribute to security service improvements ...

Senior Cortex XSIAM Support Engineer SIEM & Cloud Debugger

Location
Royal Borough of Greenwich, England, United Kingdom
Palo Alto Networks, Inc. is seeking a highly motivated Support Engineer to join the Cortex XSIAM support team. You will assist customers by providing technical support, handling inquiries, and managing escalations via phone, email, and ticketing within SLAs. You will collaborate with technical account managers to understand client objectives ...

Security Engineer: SIEM, Response & ISO Controls

Location
Greater London, England, United Kingdom
Olix Computing Ltd in Greater London is seeking a Security Engineer to own the security of the systems every OLIX employee depends on: identity, devices, email, collaboration tools and our cloud estate. You will own detection and response, harden tooling, run vulnerability management and build the controls behind ...

Senior Cloud Security Engineer - AWS & SIEM

Location
London Borough of Islington, England, United Kingdom
Duco is seeking an experienced Senior Security Engineer (Cloud & SecOps) to own threat detection, response and prevention for our AWS-hosted SaaS platform. You will manage the SIEM and our managed SOC, define detection strategies and lead incident response while ensuring runtime security across our AWS estate. ...

Cyber Security Engineer - Hybrid (Microsoft 365 & SIEM)

Location
Greater London, England, United Kingdom
Housing Association is seeking a Cyber Security Engineer to design, implement and maintain cyber security capabilities. You will work across Microsoft security technologies, IAM, vulnerability management, incident response and cloud security, providing security guidance on projects and embedding security by design. The role involves a hybrid pattern with ...

Hybrid Security Engineer - Cloud, SIEM (London, 6m FTC)

Location
Greater London, England, United Kingdom
Walkers is seeking a Senior Security Engineer in London with strong Microsoft, Azure, cloud and enterprise security experience. The role involves building security controls for SIEM and PKI/BYOK integrations, and configuring Defender for Cloud and Purview across a complex environment. You will lead technical delivery, often ...

Lead Threat Detection Engineer - Global SIEM & Defender

Location
Greater London, England, United Kingdom
Barclay Simpson is seeking a Lead Security Engineer to join its Global Cyber Security Defence team near London. You will lead a global team of 5 Analysts and drive the optimisation of threat detection tooling. You should have SIEM maintenance, log ingestion, and use-case development experience, with ...

Security Data Platform Engineer — Elastic SIEM & Cloud

Location
Greater London, England, United Kingdom
Research in London seeks a Security Data and Platform Engineer to own the onboarding, tuning and evolution of security telemetry across cloud, hybrid and corporate environments. You will design scalable data ingestion into Elastic SIEM and apply software engineering to automate workflows. You will collaborate with SOC, CSIRT ...

Azure Cloud Security Engineer — Defender, Sentinel & SIEM

Location
City Of London, England, United Kingdom
Barclay Simpson is seeking a Cloud Security (Azure) Engineer in central London to ensure the Azure estate is secure, monitored, and compliant. You will deliver security integration projects, provide technical guidance to cloud teams, and automate controls using Defender for Cloud, Sentinel, and Entra ID. Visa sponsorship ...

Platform Engineer — Monitoring, Observability & SIEM

Location
Greater London, England, United Kingdom
Berenberg is seeking a Platform Engineer for MONSO in London to help evolve a modern, self-service platform for monitoring, observability, and SIEM. You will build automation-enabled pipelines and empower SOC/CyberSec and developers to deploy detections with CI/CD, on a Kubernetes-based stack including ...