Elasticsearch Consultant

Xcede; Greater London; Sur place; GBP 85 000 - 110 000; Plein temps

Résumé du poste

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 pipelines, integrating Kafka and operating within Kubernetes, while automating with Ansible, Argo CD and GitLab CI/CD.

Qualifications

• Strong experience with the Elastic Stack (Elasticsearch, Logstash, Kibana).
• Experience implementing or supporting Elastic Security/Elastic SIEM.
• Solid understanding of log management, security monitoring and SIEM principles.
• Experience creating dashboards, alerts and security detection rules.
• Knowledge of Elasticsearch clusters, indexing, mappings, lifecycle management and performance optimization.
• Experience building and supporting Logstash pipelines.
• Hands-on experience with Ansible.
• Experience with Apache Kafka or similar event-streaming technologies.
• Strong Kubernetes knowledge, including deploying and troubleshooting containerised services.
• Experience with GitOps deployment practices using Argo CD.
• Experience creating and maintaining GitLab CI/CD pipelines.
• Scripting experience using Python, Bash or a comparable language.
• Good understanding of Linux environments, networking and security fundamentals.
• Strong troubleshooting, analytical and communication skills.

Responsabilités

• Design, deploy and support Elastic SIEM solutions using Elasticsearch, Logstash and Kibana.
• Build and maintain log-ingestion pipelines for infrastructure, applications, cloud platforms and security tools.
• Develop Kibana dashboards, alerts and detection rules and visualisations.
• Configure data parsing, enrichment, transformation and indexing within Logstash and Elasticsearch.
• Integrate Kafka to support reliable, high-volume event streaming and log ingestion.
• Deploy and operate Elastic components within Kubernetes environments.
• Automate infrastructure provisioning, configuration and deployment using Ansible and Argo CD.
• Build and maintain GitLab CI/CD pipelines.
• Develop scripts and automation tools to improve platform administration and operational efficiency.
• Monitor platform health, performance, availability and storage capacity.
• Troubleshoot ingestion failures, data-quality issues and performance bottlenecks.
• Implement security controls, access management, data-retention policies and platform hardening.
• Work closely with cybersecurity, infrastructure, cloud and DevOps teams.
• Produce technical documentation, operational procedures and support runbooks.

Connaissances

Elastic Stack

Elasticsearch

Logstash

Kibana

Elastic SIEM

Log ingestion pipelines

Ansible

Argo CD

GitLab CI/CD

Kafka

Kubernetes

Python/Bash

Linux fundamentals

Outils

Ansible

Argo CD

GitLab CI/CD

Kafka

Kubernetes

Description du poste

Elastic SIEM Engineer

We are seeking an experienced Elastic SIEM Engineer to design, implement and maintain security monitoring solutions using the Elastic Stack. The successful candidate will be responsible for developing scalable log-management and threat-detection capabilities across complex cloud and containerised environments.

Key Responsibilities

• Design, deploy and support Elastic SIEM solutions using Elasticsearch, Logstash and Kibana.
• Build and maintain log‑ingestion pipelines for infrastructure, applications, cloud platforms and security tools.
• Develop Kibana dashboards, alerts, detection rules and visualisations.
• Configure data parsing, enrichment, transformation and indexing within Logstash and Elasticsearch.
• Integrate Kafka to support reliable, high‑volume event streaming and log ingestion.
• Deploy and operate Elastic components within Kubernetes environments.
• Automate infrastructure provisioning, configuration and deployment using Ansible and Argo CD.
• Build and maintain GitLab CI/CD pipelines.
• Develop scripts and automation tools to improve platform administration and operational efficiency.
• Monitor platform health, performance, availability and storage capacity.
• Troubleshoot ingestion failures, data‑quality issues and performance bottlenecks.
• Implement security controls, access management, data‑retention policies and platform hardening.
• Work closely with cybersecurity, infrastructure, cloud and DevOps teams.
• Produce technical documentation, operational procedures and support runbooks.

Essential Skills and Experience

• Strong experience with the Elastic Stack:
  • Elasticsearch
  • Logstash
  • Kibana
• Experience implementing or supporting Elastic Security/Elastic SIEM.
• Strong understanding of log management, security monitoring and SIEM principles.
• Experience creating dashboards, alerts and security detection rules.
• Knowledge of Elasticsearch clusters, indexing, mappings, lifecycle management and performance optimisation.
• Experience building and supporting Logstash pipelines.
• Hands‑on experience with Ansible.
• Experience with Apache Kafka or similar event‑streaming technologies.
• Strong Kubernetes knowledge, including deploying and troubleshooting containerised services.
• Experience with GitOps deployment practices using Argo CD.
• Experience creating and maintaining GitLab CI/CD pipelines.
• Scripting experience using Python, Bash or a comparable language.
• Good understanding of Linux environments, networking and security fundamentals.
• Strong troubleshooting, analytical and communication skills.

Desirable Experience

• Elastic certifications or relevant cybersecurity qualifications.
• Experience with Elastic Agent, Fleet, Beats and endpoint integrations.
• Knowledge of security frameworks such as MITRE ATT&CK.
• Experience developing threat‑detection use cases and tuning SIEM alerts.
• Familiarity with cloud platforms such as AWS, Azure or Google Cloud.
• Experience working in enterprise, regulated or high‑availability environments.
• Knowledge of Infrastructure as Code and DevSecOps practices.