Junior IT Infrastructure Engineer (m/f/d)

About the role We are looking for a motivated Junior IT Infrastructure Engineer with around 3 years of hands-on experience to help maintain and improve our IT infrastructure. In this role, you will support the operation of servers, networking equipment, virtualization platforms, and storage systems. You will work closely with senior engineers to ensure our environment remains secure, stable, and performant, while gaining experience in the design, implementation, and optimization of infrastructure solutions Your Responsibilities Infrastructure Operations & ImplementationAssist in deploying and maintaining IT infrastructure components, including servers, networking hardware, and storage systemsParticipate in setting up and improving LAN and WAN environments under the guidance of senior engineers Server and Storage ManagementHelp manage and monitor enterprise servers (e.g., Dell, Supermicro, HP)Support the operation of NAS and storage solutions (e.g., Synology, Dell Storage), contributing to backup, redundancy, and capacity planning tasks Networking & SecurityConfigure and support switches, access points, and basic routing on devices from vendors such as Aruba, Dell, Cisco, and othersAssist in managing core network services (DNS, DHCP, NAT, NFS) and contribute to basic IPv4/IPv6 configurationSupport the setup and maintenance of VPN solutions (e.g., OpenVPN, WireGuard) and help with RADIUS and DMZ configurations under supervision System AdministrationPerform day-to-day administration of Linux, Windows, and macOS systemsSupport the deployment and operation of virtualized environments using platforms such as VMware and Proxmox Monitoring and PerformanceUse monitoring tools (e.g., Zabbix) to track system and network health, identify basic issues, and escalate or resolve them according to proceduresContribute to maintaining uptime and meeting internal SLAs by reacting to alerts and incidents Domain and Directory ServicesAssist in managing Windows Active Directory, including user, group, and basic policy administrationHelp maintain domain-related services and routing relevant to user and device access Your Profile Approximately 3+ years of experience in IT infrastructure, system administration, or a similar IT operations roleGood understanding of at least one major operating system family (Linux and/or Windows); familiarity with macOS is a plusExposure to virtualization platforms (e.g., VMware, Proxmox, KVM)Basic experience with monitoring tools (e.g. Zabbix or similar)Awareness of security best practices (VPN usage, access control, least privilege)Strong troubleshooting mindset and willingness to document and follow proceduresFluent in written and spoken English and GermanValid driving license in the European Union Beneficial Skills Basic knowledge of routing protocols (BGP, OSPF) or a strong interest in learning themFamiliarity with IT compliance, documentation, and risk management conceptsWindows Server (e.g., 2019/2022/2025) and Active Directory administrationCloud platforms (Azure, AWS) – even at a basic or lab levelContainerization tools (Docker; Kubernetes is a plus)Server administration (hardware and OS-level tasks)Basic networking (VLANs, switching, routing fundamentals)Storage or NAS solutions What we offer A dynamic high-tech company, combined with financial soundness and world-class investorsJoin an interdisciplinary, international team with 60+ different nationalities in a collaborative work environmentLots of development opportunities in the context of our continued growthChallenging tasks and impactful projects alongside experts that enable professional and personal growthCorporate Benefits Program that covers health, mobility, and learning with 100€ net per monthModern office facilities with a rooftop terrace overlooking Munich, free drinks & fruits, and regular company events contribute to a good working environment.