System Administrator

Location : Madurai/Bangalore Experience : 2+ years Required Skills 2+ years of hands-on Linux administration (command-line proficiency required). Experience in Windows/macOS troubleshooting and support. Familiarity with networking (TCP/IP, VPN, DNS, DHCP). Knowledge of Git, Docker, and virtualization tools. Scripting skills (Bash/Python) for automation. Certifications like RHCSA, CompTIA Linux+, Microsoft, or Apple are a plus. Key Responsibilities Linux Systems Administration Install, configure, and maintain Linux servers/workstations (Ubuntu, CentOS, Debian). Manage user access, permissions, and security policies. Monitor system performance, troubleshoot issues, and optimize resources. Automate repetitive tasks using Bash/Python scripting. Manage Git repositories and Docker containers. Windows & macOS Support Provide Level 1/2 technical support for Windows/macOS (software, hardware, network issues). Deploy updates, patches, and security compliance measures. Integrate Windows/macOS devices with Linux systems (file sharing, authentication). Networking & Security Configure and maintain routers, switches, firewalls, and VPNs. Manage DNS, DHCP, and network monitoring tools. Implement security measures (firewalls, intrusion detection, audits). Documentation & User Support Maintain system documentation, IT policies, and procedures. Resolve employee IT issues via helpdesk tickets, email, or in-person support. Backup & Recovery Design and test backup strategies (local/cloud). Ensure data integrity and rapid disaster recovery.