Salary: £54,000 - 60,000 per year Requirements: Proven experience as an ElasticSearch SME with Active Security Clearance (SC) Working experience using ElasticSearch as a core component, not just ELK logging Hands-on support of legacy applications and infrastructure Strong experience with Nginx and Apache Tomcat/HTTP Working knowledge of Containerisation / Virtualisation (e.g. Docker, VMware) and Linux with Shell scripting Hands-on experience supporting ElasticSearch integrations (indexing, query DSL, etc.) and experience supporting search-driven services (JSON, Logstash, Kibana, etc.) Experience with Platforms and Operating Systems including Oracle Solaris 10, Red Hat Enterprise Linux 8, Windows Server 2008/2016/2019, VMware ESX v6, Docker, IBM Initiate (Master Data Management) Nice to have: Working experience with Java 8, 5, 6, 11, Enterprise JavaBeans (EJB), and JSP Immediate availability Responsibilities: Provide expertise as an ElasticSearch SME in a business critical programme Support legacy applications and infrastructure Manage ElasticSearch as a core component for various projects Work with Nginx and Apache Tomcat/HTTP as part of system integrations Collaborate on containerization and virtualization projects using Docker and VMware Assist in scripting and automation on Linux platforms Support ElasticSearch integrations and maintain search-driven services Engage with various operating systems and platforms as required Technologies: Docker ELK ElasticSearch HTTP IBM Support JSON JSP Java Kibana Linux Nginx Oracle Security Tomcat VMware Windows More: We are a high-profile consultancy seeking an ElasticSearch SME with Active Security Clearance (SC) to join our team on a business critical programme in London. This role offers up to £500 per day and is hybrid. We value immediate availability and look forward to integrating a skilled professional into our operations. Join us and be part of a dynamic team focused on delivering exceptional results. last updated 10 week of 2026