Senior Linux Systems Administrator 3095060 I.Html

Collaborating closely with DevOps and Cloud teams, the remote Senior Linux Systems Administrator will manage and optimize large-scale Ubuntu and Red Hat Linux server infrastructure, ensuring uptime, reliability, and security while supporting mission-critical systems.

##### Key Responsibilities

Manage, monitor, and maintain Ubuntu and Red Hat Linux servers across production and staging environments

Perform system upgrades, kernel updates, patch management, and performance tuning

Implement and manage user access, security policies, and backup/recovery strategies

##### Required Qualifications

5+ years of hands-on experience in Linux system administration (Ubuntu & Red Hat)

Strong command of Bash scripting and automation tools (e.g., Ansible, Terraform)

Experience with monitoring tools such as Nagios, Zabbix, or Prometheus

Solid understanding of networking fundamentals (DNS, DHCP, NFS, SSH, firewalls)

Experience with virtualization and containerization technologies (VMware, KVM, Docker)