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Linux Systems Administrator

Linux Systems Administrator

ConfidentialPune
5 days ago
Job description

Key Responsibilities :

Linux System Administration

  • Administer Linux servers (Ubuntu Pro or RHEL / CentOS) in production and staging environments.
  • Configure and secure SFTP, SAMBA, and NFS services for file sharing and data integration.
  • Perform OS hardening, patch management, and automation using scripts or configuration management tools.
  • Manage user accounts, permissions, firewalls, system logs, and process monitoring.
  • Troubleshoot performance, connectivity, and service issues across infrastructure layers.

Web / Application Server Management

  • Install, configure, and tune Apache Tomcat and Nginx for high-performance web and application hosting.
  • Deploy WAR files and configure server.xml for Tomcat tuning.
  • Setup reverse proxy, load balancing, and SSL termination in Nginx.

    • Cloud DevOps (AWS)

  • Manage EC2 instances, EBS volumes, and SSH access.
  • Configure VPC subnets, route tables, security groups, and ELB (Application & Network Load Balancers).
  • Setup IAM roles, policies, cross-account access.
  • Manage S3 storage, bucket policies, and lifecycle rules.
  • Setup and mount EFS, configure Route 53 DNS.

    • Optional / Preferred

  • Automation using Bash, Ansible, or Terraform.
  • Monitoring and logging with Prometheus, Grafana, ELK, or CloudWatch.

    • Skills Required

    Linux Administration, Sftp, Samba, Nfs

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