> Markdown version of [/jobs/ext/4123273-siem-engineer](https://www.wearedevelopers.com/jobs/ext/4123273-siem-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # SIEM Engineer - **Company:** Adecco - **Location:** London, United Kingdom - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Cyber Security, Elasticsearch, Performance Tuning, Logstash, Ansible, Security Information and Event Management, Data Ingestion, Software Troubleshooting, Gitlab-ci, Kubernetes, Apache Kafka, Kibana - **Published:** October 22, 2026 - **Apply:** https://www.adecco.com/en-gb/job-search/senior-siem-engineer-london-greater-london/broadbean_536691792658026 ## About the Role * 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 Engineer, Security Engineer, Detection Engineer, Elastic Engineer, Cyber Security Engineer, or Security Platform Engineer backgrounds. ## Description * 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