Linux Administrator
innovitusa
We are looking for an experienced Linux Administrator to manage, maintain, monitor, and troubleshoot Linux servers and infrastructure. The candidate should have strong hands-on experience with Linux/Unix operating systems, shell scripting, networking, system monitoring, security, and server administration .
Key Responsibilities
- Install, configure, maintain, and troubleshoot Linux servers .
- Administer Red Hat Enterprise Linux (RHEL), CentOS, Ubuntu , or similar distributions.
- Monitor server performance, CPU, memory, disk utilization, and system health.
- Manage users, groups, permissions, and access controls.
- Configure and manage file systems, LVM, RAID, and storage .
- Install and manage software packages and system updates.
- Perform OS patching, upgrades, and security hardening.
- Troubleshoot system, application, network, and performance issues.
- Manage services, processes, jobs, and system resources.
- Configure and troubleshoot DNS, DHCP, SSH, FTP/SFTP, services.
- Monitor system logs and investigate errors.
- Develop and maintain Shell scripts for automation.
- Configure and manage scheduled tasks using cron and at .
- Perform backup and recovery activities.
- Support high-availability and disaster-recovery environments.
- Implement security controls and follow infrastructure security standards.
- Participate in incident, change, and problem management.
- Maintain system documentation and operational procedures.
Mandatory Skills
- Linux / Unix Administration
- RHEL / CentOS / Ubuntu
- Linux commands
- Shell Scripting (Bash)
- User and group management
- File system management
- LVM
- Process and service management
- Package management
- System monitoring and troubleshooting
- SSH
- Networking fundamentals
- DNS / DHCP
- Cron scheduling
- Backup and recovery
- Linux security and patching
Good-to-Have Skills
- Ansible
- VMware
- Docker
- Kubernetes
- AWS / Azure
- Jenkins
- Git
- Nagios / Zabbix
- Apache / Nginx
- Python
- Terraform
- Red Hat Satellite
- LDAP / Active Directory
Vacancy posted 2 days ago
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