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Elasticsearch Consultant

XcedeLondon🇬🇧United KingdomPosted 23 Sept 2026

Why This Role Stands Out

This hybrid role offers a fantastic opportunity to advance your career by designing and implementing cutting-edge Elastic SIEM solutions, building valuable skills in security monitoring and automation. You'll thrive here if you're an experienced Elastic Stack professional eager to contribute to robust security infrastructure within a collaborative environment. Apply now to leverage your expertise and grow within a reputable company.

Quick Overview

Seniority
Mid Senior
Employment type
Temporary/Casual
Work mode
Hybrid
Location
London, United Kingdom
AWSLogstashAnsibleApacheAzureBashGitLab CIGoogle CloudKafkaKibanaKubernetesPython

Job Description

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, life cycle 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.

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