CareerPlan

Senior IT-Netzwerkadministrator (m/w/d)

Mannheim, BADEN_WUERTTEMBERGFull-time2026-10-16 → 2026-11-10

Core

Planning, implementing, and managing highly available network infrastructures (LAN, WAN, VPN, Firewalls) while ensuring security and performance for a client in the IT services sector.

Role type

Senior IT Network Administrator

Builds

Secure and reliable network solutions for diverse industry clients

Domain

IT Services / Network Infrastructure

Required skills

Network protocol expertise (TCP/IP, DNS, DHCP, VLANs, OSPF, BGP), Cisco/Juniper/HP technologies, Firewall management (Palo Alto, Fortinet), Network segmentation and virtualization (VMware NSX, Cisco ACI), Troubleshooting, Backup and Recovery solutions

Preferred skills

CCNP, CCIE certifications

Technologies

Cisco, Juniper, HP, Palo Alto, Fortinet, VMware NSX, Cisco ACI

Responsibilities

Plan, implement, and manage highly available networks; Optimize and monitor network security; Analyze and resolve complex network issues; Lead network projects including technology integration; Serve as the point of contact for clients and internal departments; Manage and develop the network environment including backup and recovery solutions

Seniority

Senior, hands-on IC