System Administrator (Windows/Linux/Network) (senior) | ЦЗО
Core
Ensure 100% reliability and uninterrupted operation of Ukraine's critical digital infrastructure, including tax systems, e-commerce platforms, and state registries.
Role type
Senior System Administrator (Windows/Linux/Network/PKI)
Builds
Electronic trust services and digital government systems
Domain
Government / Cybersecurity / PKI
Deliverable
infrastructure
Required skills
Windows Server 2022 administration, Linux Ubuntu 24 administration, VMware virtualization, Cisco/FortiGate networking, Dell/APC hardware management, MS SQL Server/MySQL administration, Apache/Nginx web server management, PKI infrastructure management, backup and recovery procedures, technical documentation
Preferred skills
Experience with Qualified Electronic Trust Service Providers (QETSP), English (basic)
Responsibilities
Monitor and maintain server/network equipment and virtualization tools, administer OS and databases, manage PKI infrastructure, lead backup and recovery testing, provide 24/7 technical support for the website, develop technical documentation
Seniority
Senior, hands-on IC
