Job description:

• Manage, supervise, and maintain Linux server systems (CentOS, Ubuntu) and Windows Server 2016/2019.
• Install, configure, and upgrade software applications on servers such as Apache, Nginx, MySQL, MongoDB, Elasticsearch, etc.
• Manage and secure networks, configure firewalls (iptables, firewall), VPNs (OpenVPN, Palo Alto).
• Regularly backup and restore data using tools like rsync, tar, Duplicity, Veeam Backup.
• Deploy and manage virtualization systems using VMware vSphere.
• Manage and allocate system resources (SSD hard drives, ECC RAM, Xeon CPUs) to meet project requirements.
• Optimize system performance using tools like htop, atop, sar, and ensure uptime of 99.9%.

Requirements:

• Minimum of 2 years of experience as a System Admin, managing Linux and Windows Server systems.
• Deep understanding of Linux operating systems (CentOS, Ubuntu), system structure, package management, shell commands.
• Proficient in computer networking, network protocols (TCP/IP, HTTP, HTTPS, SSH, FTP), security, firewalls.
• Proficient in shell script programming (bash, python) and at least one automation tool (Ansible, Puppet, Chef, SaltStack).
• Familiarity with storage systems (SAN, NAS) and backup, disaster recovery solutions.
• Experience operating production environments for large systems, multiple servers, high availability.
• Good communication in English.

Benefits:

• Highly competitive salary and bonus, plus several additional benefits.
• Earnings 13 months salary/year.
• Productivity bonus added according to the business results of the Company.
• Welfare package of Holiday, Tet, Group‘s birthday 9 million/year.
• Consider periodic salary increases once a year. Or an unexpected pay rise based on personal accomplishment.
• Opportunity to work on challenging international projects.
• Being part of a rapidly expanding organization.
• Possibility to gather certificates and participate in world-class courses.
• Familiarity with discovery and migration toolkits.