Senior IT-Administrator*in Telefonie/ Netzwerk
Core
Administration, configuration, maintenance, and troubleshooting of network, telephony, and security infrastructure for a university medical center.
Role type
Senior IT Administrator (Network & Telephony)
Builds
Network and telephony systems, security policies, monitoring concepts, and communication solutions.
Domain
Healthcare / Network Engineering & Telecommunications
Required skills
Network administration (LAN/WAN), Telephony administration (SIP, VOIP, TDM), Security administration (IDS/IPS, Firewalls), WLAN management, Scripting/Automation, System hardening, Incident analysis, Documentation, Project coordination.
Preferred skills
Cisco CCNA/CCNP, Aruba ACMA, Unify OS4BAS1SCS, Network tracing, B3S security standards.
Technologies
Cisco, Aruba, Unify, IDS/IPS, Firewalls, SIP, VOIP, TDM, WLAN controllers.
Responsibilities
Administer and update network and telephony systems; Troubleshoot complex issues in network, WLAN, and firewall; Implement and monitor security policies and hardening; Automate administrative tasks via scripts; Consult users on telephony; Develop documentation and emergency concepts; Plan and execute updates, migrations, and changes; Coordinate audio/video technology installations.
Seniority
Senior, hands-on IC