Linux System Administrator

We’re Hiring: Linux System Administrator 

🔹 Position: Linux System Administrator 

🔹 Location: Kolkata

🔹 Organization: EzeRx Health Tech Pvt Ltd.

🔹 Industry: Medical Equipment Manufacturing

🔹 Experience: 2–3 Years

🔹 Employment Type: Full-time

🔹 Joining Requirement: Immediate joiner preferred

Job Summary

We are looking for a Linux System Administrator with 2–3 years of experience to manage and support Linux servers, web hosting infrastructure, cloud services, networking, and endpoint security. The candidate should have hands-on experience in production environments and be capable of troubleshooting infrastructure issues independently.

Key Responsibilities

• Install, configure, and maintain Linux servers (Ubuntu/CentOS/RHEL).
• Manage and troubleshoot Nginx, Apache, and Node.js applications.
• Perform server patching, monitoring, backup, and security hardening.
• Integrate and manage Linux servers with Microsoft Active Directory (LDAP, Kerberos, SSSD, Samba).
• Manage Local DNS and Cloudflare DNS records.
• Configure and troubleshoot firewalls, VPN, SSH, TCP/IP, and network connectivity.
• Administer AWS services such as EC2, VPC, IAM, Security Groups, EBS, Route 53, and CloudWatch.
• Manage endpoint security/EDR solutions, monitor security alerts, ensure endpoint compliance, and support vulnerability remediation.
• Deploy SSL certificates and maintain secure web hosting environments.
• Monitor infrastructure, troubleshoot production issues, and maintain technical documentation.
• Coordinate with development, network, and security teams for application deployments and incident resolution.

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
• Strong troubleshooting and analytical skills

Qualification

• Bachelor's degree in Computer Science, IT, or a related field.
• 2–3 years of hands-on experience in Linux System Administration.
• Experience supporting production environments with good communication and problem-solving skills.

📩 Interested candidates can apply by sharing their resume at [email protected]