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Linux System Administrator

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Posted:18 hours ago| Platform: Linkedin logo

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Job Type

Full Time

Job Description

JD for Linux Administration-

·        

Linux System Administrator



Key Responsibilities:-

System Deployment & Configuration

o   Install, configure, and harden Linux distributions (RHEL/CentOS, Ubuntu, Debian).

o   Automate server provisioning using configuration management tools (Ansible, Puppet, Chef).

Authentication & Directory Services

o   Deploy, and manage RADIUS servers (e.g., FreeRADIUS) for VPN/Wi-Fi authentication.

o   Implement and maintain LDAP directory services (OpenLDAP, 389 DS) for centralized user management.

Database Administration

o   Install, configure, and tune databases (MySQL, MariaDB, PostgreSQL).

o   Develop backup, restore, and fail-over procedures to ensure data integrity.

Networking & Security

o   Configure firewalls (iptables, firewalld), VPNs (OpenVPN, IPsec), and network services (DNS, DHCP).

o   Enforce security best practices: patch management, SELinux policies, intrusion detection (fail2ban, auditd).

Monitoring & Troubleshooting

o   Implement and maintain monitoring solutions (Nagios, Zabbix, Prometheus/Grafana).

o   Respond to and resolve incidents; perform root-cause analysis and document findings.

Scripting & Automation

o   Develop shell and Python scripts to automate routine maintenance and reporting tasks.

Documentation & Collaboration

o   Maintain up-to-date runbooks, system diagrams, and SOPs.

o   Collaborate with developers and network engineers on deployments, capacity planning, and security audits.

About US

Webmobril

For more detail you can go through our company website:

https://www.webmobril.com/

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