Senior Linux System Administrator
7 hours ago
Senior Linux System Administrator
Location:
Budapest, Hungary
Contract:
Full time, permanent
Salary:
€55,000-€60,000 (up to 1.9 Million HUF gross monthly)
The company
A global leading privacy‑first technology company delivering encrypted cloud services at global scale. With over 330 Million serviced users they offer a top class engineering culture with a strong focus on security, performance, and reliability.
The role
You will run and harden a large fleet of Linux servers. Your job is to keep production fast, secure, and available, while improving automation and reducing toil. You will report to the CTO in Hungary and collaborate closely with a distributed Systems and DevOps group, including colleagues in New Zealand.
What you will do
- Operate and tune Debian or Ubuntu servers across data centers, focusing on external services
- Automate with Ansible, manage containers with Docker, and work with KVM for virtualization
- Own incident response for your area, investigate root causes, and reduce repeat issues
- Manage and support parts of the LAMP stack, DNS, and mail services where required
- Troubleshoot network issues at the TCP or IP level, including routing and firewalling
- Contribute to configuration standards, documentation, and continuous improvement
How they work
- Security first mindset, including progressive access. Privileged access is granted based on need and trust, not blanket keys
- Pragmatic change management with clear maintenance windows and rollback plans
- Close cooperation with engineering, security, and SRE
About you
- 5 or more years of hands‑on experience with Debian or Ubuntu in production
- Strong troubleshooting across systems, networks, and hardware
- Experience with Ansible, Docker, and KVM
- Solid understanding of security best practice, disaster recovery, and performance analysis
- Scripting in shell. Perl experience is a plus
- Familiar with LAMP, DNS, and mail servers
- Comfortable in an incident driven environment when needed
- EU work and residence permits, strong English
- Able to travel to Csomád up to 2 times per week
What you will get
- Flexible work model
- Well resourced environment, modern tools, and a culture of internal development
- A stable role in a growing sector with real impact on globally used services
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