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Linux Administrator

Linux Administrator

ConfidentialBengaluru / Bangalore
30+ days ago
Job description

We are seeking an experienced Linux Administrator to manage, monitor, and maintain Linux-based systems and infrastructure. The ideal candidate should have hands-on expertise in Linux server administration, troubleshooting, scripting, patching, and system performance tuning. You will be responsible for ensuring system availability, reliability, and security across the enterprise.

Key Responsibilities :

  • Install, configure, and maintain Linux (RHEL, CentOS, Ubuntu) servers in physical, virtual, or cloud environments.
  • Monitor system performance and troubleshoot issues related to hardware, OS, network , or applications .
  • Apply patches and updates , manage kernel tuning , and automate tasks using shell scripting or tools like Ansible .
  • Perform regular system backups and recovery using tools like rsync, Bacula, or Veeam .
  • Manage user accounts, permissions , and security policies to ensure system integrity.
  • Set up and maintain web servers , application servers , and services like Apache , Nginx , SSH , FTP , DNS , and NFS .
  • Implement and maintain monitoring tools such as Nagios, Zabbix, or Prometheus .
  • Support cloud deployments and operations in AWS, Azure, or GCP environments.
  • Assist in incident response, disaster recovery planning, and compliance audits.

Required Skills :

  • 4–5 years of experience as a Linux System Administrator .
  • Strong knowledge of Linux OS internals , including file systems, networking, and processes.
  • Hands-on experience with bash / shell scripting , and exposure to Python is a plus.
  • Experience with virtualization platforms like VMware, KVM, or Hyper-V.
  • Familiarity with system hardening , firewalls (iptables, firewalld) , and SELinux / AppArmor .
  • Working knowledge of configuration management tools (e.g., Ansible, Puppet, or Chef).
  • Basic understanding of cloud infrastructure , particularly in AWS or Azure .
  • Preferred Skills :

  • Experience with container technologies (Docker, Podman) and orchestration (Kubernetes).
  • Knowledge of DevOps practices and CI / CD pipeline integration.
  • RHCSA or RHCE certification is highly desirable.
  • Skills Required

    Azure, Gcp, VMware, Kvm, Aws

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