Senior Linux System Engineer (L3)
Мэтч & Сопровод
Для мэтча с этой вакансией нужен Plus
Описание вакансии
TL;DR
Senior Linux System Engineer (L3) (Cloud Hosting): Act as the final escalation point for complex server, hosting, and network issues, managing Linux-based environments with an accent on KVM/Libvirt expertise, automation, security, and 24/7 operations. Focus on diagnosing critical failures, deploying infrastructure with Ansible/Terraform/Docker/Kubernetes, and optimizing performance under high load.
Location: Must be from Ukraine. Fully remote.
Company
powers businesses with high-performance cloud and hosting solutions worldwide.
What you will do
- Act as L3 escalation point: diagnose and resolve critical system failures, network outages, and performance issues.
- Manage and optimize Linux servers (CentOS, Ubuntu, RHEL), web servers (Apache, Nginx, LiteSpeed), databases (MySQL, PostgreSQL), and caching (Redis, Memcached).
- Develop automation scripts (Bash, Python, Perl) and use Ansible/Terraform for infrastructure provisioning.
- Deploy and manage virtualization (KVM, OpenStack, VMware) and containers (Docker, Kubernetes); support AWS, Google Cloud, Azure.
- Implement security (firewalls, SELinux, vulnerability assessments) and monitoring (Prometheus, Grafana, Zabbix).
- Collaborate with teams and mentor L1/L2 engineers; participate in 24/7 on-call rotation.
Requirements
- 11+ years hands-on Linux system administration in web hosting/cloud environments.
- 7+ years in Senior/L3 role.
- KVM and Libvirt expert with 7+ years experience.
- Expert in web hosting (cPanel, Plesk, WHM, LAMP/LEMP).
- Strong scripting (Perl, Bash, Python); config management (Ansible, Puppet, Chef).
- Networking (TCP/IP, DNS, VPN, firewalls, load balancing); storage (RAID, SAN, NAS).
- Good English communication skills.
- Experience in 24/7 production with on-call; build servers from scratch.
Nice to have
- Certifications: RHCE, AWS Certified SysOps, CKA.
Culture & Benefits
- Fast-paced, innovative environment with cutting-edge technologies.
- Career growth and professional development opportunities.
- Paid leaves and fully remote setup.
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