System Administrator – Mastering Linux, Virtualization, and Security

About Us
NEVERHACK Estonia is a leading managed security service provider (MSSP), offering a range of services including security event monitoring, incident response, and vulnerability management. We pride ourselves on a collaborative, diverse work environment that promotes professional growth and work-life balance.

The Role
We are looking for a skilled System Administrator with expertise in Linux systems, virtualization, networking, and security. In this role, you will ensure the stability, performance, and security of our infrastructure, playing a key role in system diagnostics, performance tuning, and proactive management. Estonian language skills are required for this role, but Estonian citizenship is not a necessity.

Key Responsibilities

• Linux Systems Administration: Manage Linux environments (RHEL, CentOS, Rocky), handling patch management, system upgrades, and lifecycle management.
• Virtualization Management: Deploy, manage, and troubleshoot virtualization platforms (KVM, Xen, VMware) for optimal performance.
• Networking & Security: Configure and manage networking protocols (TCP/IP, DNS, DHCP, NFS) and ensure secure traffic through firewalls, VPNs, and routing.
• Monitoring & Performance Tuning: Set up and maintain monitoring tools (Nagios, Zabbix, Prometheus, Grafana), identifying and resolving performance bottlenecks.
• Log Management & Analysis: Implement log aggregation solutions and analyze system logs to ensure system health and resolve issues.
• Problem-Solving & Troubleshooting: Perform advanced diagnostics with tools like top, strace, and tcpdump, minimizing downtime through proactive issue resolution.
• Documentation & Collaboration: Develop detailed documentation and collaborate with cross-functional teams to ensure smooth system operations.

Required Skills & Experience

• Linux Systems: Expertise in RHEL, CentOS, Rocky.
• Virtualization: Hands-on experience with KVM, Xen, VMware.
• Networking: Proficiency in TCP/IP, DNS, DHCP, VPNs, routing, and firewalls.
• Security: Knowledge of SIEM, EDR, email gateways, SOAR platforms.
• Monitoring: Experience with tools like Nagios, Zabbix, Prometheus, and Grafana.
• Log Management: Proficient in log aggregation and analysis.
• Diagnostics: Skilled in using advanced tools for troubleshooting.

What We Offer

• Collaborative, customer-focused environment
• High-impact projects and opportunities for professional development
• 5 additional paid vacation days after the first year
• Compensation for sports or health insurance (€100/quarter)
• 100% compensation for the first day of sick leave
• Free parking at the Tallinn office
• Team events (summer days, Christmas party, etc.)
• Option to work from home
• Paid study days and training support
• Family support for special occasions
• Recruitment referral bonus of €500

Ready to Join Us? If you’re ready to make your mark on the global cybersecurity landscape then apply today! Let’s build the future of cybersecurity together. 

Please forward your CV or up-to-date LinkedIn profile, along with any relevant supporting information, via email to [email protected]