Linux Server Administrator

Job Summary

A Linux Server Administrator is responsible for installing, configuring, maintaining, monitoring, and securing Linux servers to ensure reliable, secure, and efficient IT operations. The role involves managing server infrastructure, troubleshooting technical issues, and supporting applications and users.

Key Responsibilities

Linux Server Management

• Install, configure, and maintain Linux operating systems (Ubuntu, CentOS, RHEL).

• Manage server users, groups, permissions, and file systems.

• Configure and manage server services and processes.

Server Monitoring & Performance

• Monitor CPU, memory, disk usage, and system performance.

• Identify and resolve server performance issues.

• Ensure high availability and system reliability.

Security Management

• Configure firewalls, SSH, and access controls.

• Apply security patches and operating system updates.

• Monitor system logs and investigate security incidents.

Backup & Disaster Recovery

• Configure and monitor server backup processes.

• Maintain recovery procedures and test data restoration.

• Support disaster recovery and business continuity.

Troubleshooting & Support

• Diagnose and resolve hardware, software, and network-related server issues.

• Troubleshoot application deployment and service failures.

• Provide technical support to development and IT teams.

Networking & Services

• Configure DNS, DHCP, HTTP/HTTPS, and other network services.

• Manage web servers such as Apache and Nginx.

• Support database and application server environments.

Automation & Documentation

• Automate routine administrative tasks using Bash or Python.

• Maintain server documentation, configurations, and operational procedures.

• Use monitoring and configuration management tools where applicable.

• Operating Systems Ubuntu, RHEL, CentOS

• Networking TCP/IP, DNS, SSH, HTTP/HTTPS

• Web Servers Apache, Nginx

• Scripting Bash, Python

• Security Firewall, SELinux, SSH hardening

• Monitoring Prometheus, Grafana, Zabbix

• Containers Docker, Kubernetes (optional)

• Cloud AWS, Azure, GCP (optional)

• Key Performance Indicators (KPIs)

• Server uptime and availability

• Mean Time to Resolve (MTTR)

• Backup success and recovery reliability

• Security patch compliance

• System performance and incident response

• Accuracy of technical documentation

• Bachelor of Science (BSc) in Computer Science & Engineering, Electronics and Telecommunication Engineering

• 3 to 7 years
• The applicants should have experience in the following business area(s): Development Agency, IT Enabled Service, Software Company

• Age 22 to 40 years

Linux, Server Management

• Provident fund,Weekly 2 holidays,Credit card,T/A
• Salary Review: Yearly
• Festival Bonus: 2

• Employment status: Full Time
• Workplace: Work at office
• Vacancies: 3
• Salary: Negotiable
• Job location: Dhaka