CareerPlan

IT System- und Netzwerkadministrator (m/w/d)

Berlin, BERLINFull-time2026-10-22 → 2026-11-11

Core

Operating, monitoring, and evolving network infrastructure while ensuring availability, performance, and security for a research and consulting institute.

Role type

Senior IT System and Network Administrator

Builds

Network infrastructure, email gateways, Active Directory, Linux/Windows systems

Domain

IT Infrastructure / Network Security

Deliverable

infrastructure

Required skills

TCP/IP, VLAN, Routing, Switching, Firewall configuration, Active Directory, Microsoft Exchange, Linux administration, Windows administration, Email gateway management

Preferred skills

Network security concepts, Troubleshooting, Documentation

Technologies

Linux, Windows, Office365, Active Directory, Microsoft Exchange, Firewalls, Routers, Switches

Responsibilities

Operate and monitor network infrastructure; Configure firewalls, routers, and switches; Ensure network availability and security; Participate in IT security concepts and network segmentation; Perform fault analysis and troubleshooting; Administer Active Directory and Microsoft Exchange; Install and monitor Linux-based systems; Provide service-oriented support to employees.

Seniority

Mid-Senior, hands-on IC