Linux Systems Administrator (Ubuntu / Red Hat)
New
J
JobgetherSecurity & IT
IndiaFull-TimeSenior
Salary not disclosed
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Job Details
- Experience
- 8+ years
- Required Skills
- DockerBashGitLinuxTerraformAnsible
Requirements
- 8+ years of hands-on experience in Linux systems administration, with strong expertise in both Ubuntu and Red Hat Enterprise Linux environments.
- Strong Bash scripting and automation capabilities, with experience using Ansible, Terraform, Shell, or basic Python.
- Solid knowledge of Linux networking fundamentals, including DNS, DHCP, NFS, SSH, firewalls, and related services.
- Experience with monitoring and observability tools such as Nagios, Zabbix, or Prometheus.
- Practical experience with virtualization and containerization technologies, including VMware, KVM, and Docker.
- Strong troubleshooting skills covering system logs, kernel issues, service failures, resource constraints, and infrastructure incidents.
- Familiarity with Git and CI/CD pipeline environments.
- Exposure to cloud platforms such as AWS, GCP, or Azure is an advantage.
- Experience with high-availability clusters, load balancing, RAID management, or enterprise-scale infrastructure is preferred.
- RHCSA or RHCE certification is an advantage.
Responsibilities
- Manage, monitor, maintain, and optimize Ubuntu and Red Hat Enterprise Linux servers across production and staging environments.
- Perform operating system upgrades, kernel updates, patch management, performance tuning, and routine infrastructure maintenance.
- Implement user access controls, security policies, backup and recovery strategies, server hardening, SSH configuration, and SSL certificate management.
- Troubleshoot and resolve hardware, operating system, networking, kernel, service, and system performance issues.
- Build and maintain configuration management and deployment processes using Ansible, Puppet, or similar automation technologies.
- Monitor system health, resource utilization, availability, and performance.
- Collaborate with DevOps and Cloud teams on infrastructure provisioning across AWS, Azure, GCP, and on-premises environments.
- Support CI/CD environments and version-controlled infrastructure using tools such as Git.
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