Proven work experience as Linux Administrator In-depth knowledge of Linux operating systems (e.g., Red Hat, CentOS, Ubuntu) and associated utilities. Understanding of networking concepts and protocols (TCP/IP, DNS, DHCP). Familiarity with security best practices, system hardening and patching. 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. Familiarity with automation tools (e.g. Salt, Ansible) Experience of virtualization technologies (e.g., VMware, KVM) and cloud platforms - AWS. Able to manage 500+ VMs. Experience in Disaster Recovery management Experience in driving continuous improvement for repetitive issue Troubleshooting issues on Linux environment, Network Linux Admin - Authentication, Reverse Proxy, DNS, Mailing Network - Routage & Segmentation, Different protocol Virtualization - VMWare, Docker, Kubernetes Security OpenSSl, fail2ban, OpenPGP Firewall Patching / Hardening Monitoring - Prometheus, Grafana, Splunk Tools - GIT, Jenkins, Bitbucket / Gitlab Configuration management tool : Saltstack (prefered) or an equivalent tool like Ansible, puppet or chef IaaS - Cloud formation or another equivalent like Terraform, Packer Scripting - Bash, Python, YAML, Groovy,