IT Systems Administrator

Quick Facts

• Role: IT Systems Administrator
• Focus: Reliable operation of mostly on-premises Microsoft and Linux infrastructure in a hybrid environment
• Key areas: Windows/Linux and application servers, identity & access, Microsoft 365/Exchange, endpoint management, networking, backups, and operational documentation

Description

You will manage and maintain a predominantly on-premises infrastructure built on Microsoft and Linux, ensuring systems are up to date, reliable, and properly documented. The role includes server, identity, and network administration, plus monitoring backups and supporting escalations from the helpdesk. You’ll also have room to propose improvements and participate in introducing new systems.

Responsibilities

• Administer Windows and Linux servers and application servers
• Manage Active Directory, DNS, DHCP, and GPO
• Administer identities, access, and permissions in hybrid AD and Entra ID environments
• Administer Microsoft 365 and Exchange Online
• Manage endpoints and distribute updates via Intune
• Manage Fortinet network components and the corporate network
• Monitor backups and perform test data restores
• Handle escalated helpdesk requests and communicate with vendors
• Assist with new system rollouts and implement smaller components independently
• Create and maintain operational documentation

Requirements

• Experience with Windows Server and Active Directory administration
• Experience with Microsoft 365 and Entra ID administration
• Good knowledge of computer networks (TCP/IP, DNS, DHCP, VLAN, VPN)
• Basic knowledge of Linux administration
• Basic orientation in virtualization
• Systematic approach, independence, and reliability
• Communicative English

Benefits

• Work in a modern hybrid Microsoft-focused environment
• Clearly defined role with the possibility to gradually take on more responsibility
• Opportunity to participate in the development of the IT infrastructure
• Employment: HPP; single-shift operation
• Flexible working hours; home office 2 days per month
• Company laptop and mobile phone
• 25 days of vacation
• Meal allowance (including electronic meal vouchers)
• Contribution to pension savings