Linux System Administrator (Immediate Joiner Preferred)

About the role

We are seeking a proactive Linux System Administrator with 2–3 years of hands‑on experience to manage our Linux servers, web hosting infrastructure, cloud services and security. The role involves independent troubleshooting in a production environment and close collaboration with development, network and security teams.

Key responsibilities

• Install, configure and maintain Linux servers (Ubuntu, CentOS, RHEL).
• Manage and troubleshoot Nginx, Apache and Node.js (PM2) applications.
• Perform server patching, monitoring, backup and security hardening.
• Integrate Linux servers with Microsoft Active Directory (LDAP, Kerberos, SSSD, Samba).
• Maintain local DNS and Cloudflare DNS records.
• Configure firewalls, VPN, SSH and TCP/IP connectivity.
• Administer AWS services: EC2, VPC, IAM, Security Groups, EBS, Route 53 and CloudWatch.
• Manage endpoint security/EDR solutions, monitor alerts and support vulnerability remediation.
• Deploy SSL certificates and ensure secure web‑hosting environments.
• Monitor infrastructure, resolve production incidents and keep technical documentation up to date.

Required profile

• Bachelor's degree in Computer Science, IT or a related field.
• 2–3 years of practical Linux system administration experience in production.
• Strong communication and problem‑solving abilities.

Required skills

• Linux Administration (Ubuntu, CentOS, RHEL)
• Nginx & Apache web server administration
• Node.js & PM2
• Microsoft Active Directory integration (LDAP, Kerberos, SSSD, Samba)
• DNS management (local DNS, Cloudflare)
• Networking (TCP/IP, SSH, VPN, firewall)
• AWS (EC2, IAM, VPC, Route 53, Security Groups, CloudWatch)
• Endpoint security / EDR management
• Shell scripting (Bash)
• SSL/TLS, security hardening & patch management