Linux Administrator
hace 1 día
City of London
Job Title: Linux Administrator Location: Moorgate, London (5 days in office) Type: FTE / Subcon / Permanent Certification: RHCE (must-have) Role Overview We are looking for a skilled Linux Administrator to manage and support Linux systems, automate infrastructure, and ensure high availability across servers and applications. Key Responsibilities • Administer and manage Linux systems (RHEL, CentOS)., • Work with virtualization technologies (VMware)., • Use automation tools (Ansible) for deployments., • Write and maintain scripts (Python, Bash)., • Perform MySQL database administration., • Manage LAMP stack (Apache, PHP, MySQL)., • Deploy and administer RedHat Satellite for package management., • Integrate Linux with Microsoft Active Directory., • Configure and manage Postfix mail server., • Troubleshoot networking and firewall issues., • Use monitoring tools for performance tuning and system health checks., • RHCE Certification, • Linux Administration (RHEL/CentOS), • VMware, • Ansible (Automation), • Python, Bash/Shell Scripting, • MySQL Administration, • Apache, PHP (LAMP stack), • Networking fundamentals, firewalls, • Monitoring tools (Grafana, Prometheus, Splunk, Kibana, Dynatrace, AppDynamics), • Microsoft Active Directory integration, • Postfix mail package, • Kubernetes, Docker, Nginx, Tomcat, WebSphere, JBoss, • Cloud platforms (AWS, Azure, DevOps tools), • Databases: PostgreSQL, MongoDB, Cassandra, Oracle, DB2, SQL Server, • ServiceNow (ITSM, ITOM), Jira, BMC Helix, Control-M, • BI/Analytics: PowerBI, Cognos, Crystal Reports, • Programming: Java, C, C#, C++, .NET, React, Angular, JavaScript, • ERP Testing (JDA, PoS, PLM, Infor LN, JDE, PeopleSoft)