Administrator Sieci i Systemów (K/M)
Core
Installation, configuration, and maintenance of server infrastructure, virtualization environments, cloud resources, and network systems.
Role type
Senior Network and Systems Administrator
Builds
On-premise and cloud-based IT infrastructure including servers, virtualization hosts, storage, and network devices.
Domain
IT Infrastructure, Cloud Computing, Network Engineering
Required skills
Windows Server administration, Linux administration, Virtualization (Hyper-V, VMware, Proxmox), Active Directory management, Network device configuration (routers, switches), Cloud platforms (Azure, AWS), Microsoft 365/Exchange administration, VoIP systems, Security tools (MFA, EDR, SSL/TLS), Backup and Disaster Recovery, PowerShell/Ansible automation, Incident management.
Preferred skills
DevOps practices (CI/CD, IaC), MDM platforms (Intune), ITIL/COBIT frameworks, Industry certifications (Microsoft, Cisco, Linux).
Responsibilities
Manage and maintain server and virtualization environments; Configure and monitor cloud resources (IaaS/PaaS); Administer Active Directory and user access policies; Maintain LAN/WAN infrastructure and network services; Support VoIP and telephony systems; Manage email and Microsoft 365 environments; Implement and maintain security solutions; Oversee workstation and mobile device management; Monitor service availability and performance; Execute backup and disaster recovery plans; Automate configurations and manage change processes; Provide L2 support and incident escalation.
Seniority
Mid-level to Senior, hands-on IC