Senior Platform Engineer (Linux)

Senior Platform Engineer (Linux) London / Dublin Must have :* Linux System administration ( Preferred Red hat Certification)* Kubernetes* Ansible* Puppet* Network analysis,* tcpdump* wireshark* Shell Scripting* Python Secondary Skills: * SaltStack* Ansible* Puppet* Kubernetes* Keycloak* Apache* python* bash* Prometheus* Grafana* Splunk Responsibility:* System Administration: Install, configure, and maintain Linux operating systems on both physical and virtual machines.* Shell Scripting: Develop, maintain, and enhance shell scripts to automate routine tasks, system configurations, and application deployments. Scripting languages include Bash, Python, Perl, or other relevant scripting languages.* Security and Compliance: Implement security measures to protect the Linux infrastructure from vulnerabilities and unauthorized access.* Ensure compliance with industry best practices and company policies.* Troubleshooting : Identify and resolve system issues, application errors, and performance bottlenecks promptly.* Participate in on-call rotations for urgent problem resolution.* Backup and Recovery: Develop and execute backup and disaster recovery procedures to safeguard critical data and ensure business continuity.* Software Updates and Patching: Apply system patches, updates, and security fixes promptly.* Keep the infrastructure up to date with the latest software releases.* Performance & Optimization: Optimize system performance through resource monitoring, tuning, and capacity planning.* Identify areas for improvement and implement solutions to enhance overall system efficiency.* Monitoring and Alerts: Set up monitoring tools to identify system issues proactively and respond to alerts promptly* Monitor system logs for unusual activities and security breaches.* Design, build, support, troubleshoot & develop technical application infrastructure solutions to meet business requirements in adherence with market standards, processes and best practices and with a high level of innovation, cost-effectiveness, high quality and faster time to market* Participate in Proof of Concepts and help the Department with selection of Vendor* Solutions, Technologies, Methodologies and Frameworks.* Perform problem diagnosis; performance tuning; capacity planning and configuration management.* Assure system stability and future compatibility by monitoring production execution of all relevant systems.* Design high availability strategies and implement automation to ensure service availability.* Performs lead role in reviewing vendor proposals and making recommendations* Research and evaluate new technology for possible deployment in client infrastructure.* Leads complex initiatives and projects and take accountability for ongoing regional projects as assigned; including responsibility for planning; time and cost control; resource utilization and implementation Requirements:* Proven work experience as a Linux Administrator * In-depth knowledge of Linux operating systems (e.g., Red Hat, CentOS, Ubuntu) and associated utilities.* Strong command over shell scripting languages (e.g., Bash, Python, Perl).* Familiarity with automation tools (e.g., Ansible, Puppet, Chef) is a plus.* Understanding of networking concepts and protocols (TCP/IP, DNS, DHCP).* Familiarity with security best practices, system hardening and patching.* Knowledge of virtualization technologies (e.g., VMware, KVM) and cloud platforms (e.g., AWS, Azure) is advantageous.* Excellent problem-solving skills and attention to detail.* Ability to work independently as well as in a team-oriented, collaborative environment.* Strong communication and interpersonal skills* Education and Certifications:BE * Relevant certifications like Red Hat Certified Engineer (RHCE), or CompTIA Linux+ are a plus.* Systematic knowledge and understanding of network, operating system principles and web middleware.* Knowledge in one or more core functions related to web infrastructure design and/or implementation
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