JatApp is an IT product company that creates valuable high-tech products used daily by millions worldwide. We are looking for a Linux System Administrator for the company’s largest product — a cross-platform 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.
- Install, configure, and maintain Linux servers (Debian/Ubuntu) across a large-scale environment. You'll 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 Linux-related 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
- 2+ years of hands-on experience administering Linux (Debian/Ubuntu) in a large-scale environment. You possess a strong understanding of commands, file systems, processes, and network configurations
- Solid understanding of TCP/IP networking and VPN principles and protocols
- Experience with monitoring tools such as Nagios and Prometheus + Grafana to track server health and performance
- 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 non-technical colleagues
- Owner-Mindset: You take ownership of your work and demonstrate a responsible approach to server infrastructure management
- Familiarity with network VPN protocols and tools like WireGuard, OpenVPN, IPSec, and iperf for speed measurement and traffic optimization
- Knowledge of HTTP/HTTP2/TLS/DNS protocols
- Experience with network load balancing (e.g., HAProxy, BGP protocol)
Interview with a recruiter — Test Task — Technical interview — Final Interview — Reference Check — Offer
- Mental and Physical Health: health care is a must, so at JatApp we will cover health insurance for you
- Benefits Cafeteria: choose what you like most — sports, food delivery, home office supplies — and we will cover your expenses under available budget
- Knowledge sharing: in addition to internal events, you will have access to the Projector library
- Remote-First Culture: it’s up to you whether to work remotely or at our coworking space
- Personal Equipment Policy: for sure, you will have everything you need to work efficiently
- Learning and Development Opportunities: it's a real pleasure for us to watch you learn, so we're happy to cover your learning and development costs, as well as English courses
- Community of like-minded people: at JatApp you will work in a team of like-minded people who are ready to launch a product, run a marathon, or climb Hoverla together
- Creative freedom: we encourage initiative and creative thinking, so with us, you can be yourself and have the freedom of professional expression
- Legal & Finance Support: we cooperate with the best financiers and lawyers who will be ready to help solve any of your questions upon request
- Time-off Policy: 20 vacation days per year, 5 days for sick leave without medical confirmation, unlimited sick leaves with a doctor's note, 3 personal days, and 2 days off for special events or occasions
If you feel like your friend could be a perfect match for this job opportunity — please recommend him to our external referral program. You will not only contribute to the development of the successful company, but also you can get up to a $3000 bonus.
Send your CV to our recruiters: hr@jatapp.biz
