JatApp is an IT product company that creates valuable hightech products used daily by millions worldwide.
We are looking for a Linux System Administrator for the companys largest product a crossplatform VPN service. Our product helps at least 10 million users around the world to meet their needs in cyber protection. Our goal is to enter the top 5 best VPN services in the world.
Tasks
- Install configure and maintain Linux servers (Debian/Ubuntu) across a largescale environment. Youll be responsible for managing server performance monitoring uptime optimizing speed and analyzing traffic
- Monitor the quality of services proactively identify potential issues and implement solutions to ensure seamless operation
- Respond to and resolve server and service incidents effectively. Provide technical support to clients and internal teams assisting them with any Linuxrelated challenges
- Communicate with hosting providers address service violations and abuse issues and negotiate with partners to expand our server capacity
- Conduct regular audits of our infrastructure manage payments and renewals and maintain comprehensive documentation
Requirements
- 2 years of handson experience administering Linux (Debian/Ubuntu) in a largescale environment a strong understanding of commands file systems processes and network configurations
- Experience with monitoring tools such as Nagios and PrometheusGrafana to track server health and performance
- Understanding of TCP/IP networking and VPN protocols like WireGuard OpenVPN IPSec and iperf for speed measurement and traffic optimization
- Proven ability to create and maintain technical documentation conduct infrastructure audits and communicate effectively with partners and hosting providers
- Excellent written communication skills particularly in business correspondence
- At least an Intermediate level of English or higher
- Ability to analyze large datasets identify potential issues and troubleshoot effectively
- Proactive attitude detail orientation and strong analytical skills
- A collaborative team player who can effectively communicate technical information to both technical and nontechnical colleagues
- OwnerMindset: You take ownership of your work and demonstrate a responsible approach to server infrastructure management
Will be a plus:
- Knowledge of HTTP/HTTP2/DNS protocols
- Experience with HAProxy