Network Administrator managing architecture and security for robust network environments. Collaborating closely on IT-Security projects with a focus on innovative solutions.
Responsibilities
Planning, designing and building high-performance network environments (switching, routing, LAN, WLAN, VPN)
Designing, configuring and operating modern next-generation firewalls (e.g. Sophos XGS)
Implementing security standards such as hardening, Zero Trust, port security, NAC and RBAC
Administering heterogeneous Windows and Linux server environments, Active Directory, and virtualization (VMware, Hyper-V, DataCore)
Planning, site survey and operation of professional WLAN infrastructures (e.g. Aruba Central)
Proactive monitoring as well as analysis and remediation of complex network and infrastructure incidents (2nd/3rd level)
Creating clear system and project documentation as well as structured handovers to operational IT
Close coordination with project management and sales, and technical consulting for customers
Requirements
Completed technical training (e.g. IT specialist), degree in IT or equivalent qualification
Several years of practical experience in IT security & firewall operations (2nd/3rd level), ideally with Sophos XGS
Solid knowledge in network administration (switching, routing, VLAN), experience with Aruba Central preferred
Experience in server administration (Windows Server, AD) and virtualization (VMware/Hyper-V)
Experienced in professional WLAN management and AP concepts
Analytical, structured, independent and quality-oriented
Confident, service-oriented manner interacting with customers and colleagues; very good German and good English skills
Enjoy working in diverse customer environments and holding a class B driving license
Motivated to continuously advance through training and certifications (e.g. Sophos XGS, Aruba Central, Microsoft) and to drive new topics forward
Benefits
Secure position with an established company and long-term prospects
Exciting, varied projects in the fields of networking, IT security and infrastructure
Modern work environment with high-quality technical equipment
Individual training and certification programs (e.g. Sophos, Aruba, Microsoft)
Flexible working hours and the possibility of partial remote work
Short decision-making paths & plenty of scope for technical influence
A collegial, appreciative team with a true hands-on mentality
Company car or pool vehicle for client appointments (depending on position and experience)
Attractive salary package with additional voluntary benefits
30 days of vacation plus additional days off for special occasions
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