Beratung und Administration in Linux- und Windows-Themen

Kenntnisse in der Informationstechnologie:

Server-Betriebssysteme:
SuSE Linux Enterprise Server 10-15, Ubuntu 11-24, Red Hat Enterprise Linux 7-9, Rocky Linux 9, Microsoft Windows (NT) 4.0-2022

Client-Betriebssysteme:
Windows 3/95/98/NT 4.0/2000/XP/Vista/7/8/10/11, openSuSE Linux 10-42, Ubuntu 11-24, Mac OS 9/10, CentOS 7-9, Lineage OS

Verzeichnisdienste / LDAP:
Microsoft Active Directory Services (ADS), LDAP, FreeIPA, Keycloak, Apache Directory Studio, Novell eDirectory

Netzwerke / Routing / Firewalls:
Cisco Grundkenntnisse, Wireguard VPN, Apache Guacamole Reverse RDP Proxy, IPSec VPN, WLan, DHCP, Wake-On-LAN, ADSL, Checkpoint Firewall Grundkenntnisse

Sicherheit:
TrustCenter SmartCard Manager, PKI-Grundkenntnisse, Bitlocker
Datenbanken:MySQL / MariaDB, MS SQL-Server, Oracle 11, SQL, SAP Hana DB

Virtualisierung / Container:
Proxmox Virtual Environment, VMware ESXi-Server/Workstation/ Player, Virtual Box, SuSE XEN, Red Hat Enterprise Linux KVM, Docker, Kubernetes K8S, OpenStack CloudComputing

KI:
HPC-Cluster, Slurm Workload Manager, Nvidia GPUs, LLM-Modelle

Werkzeuge / Monitoring / ITIL:
Jira, Scrum, Git, Citrix Virtual Desktop App, Nagios/Icinga, Remedy Help Desk, CA Unicenter ServiceDesk, HP Service Center, Service Now, MS Visio, MS Project

Automatisierung:
(i)PXE-Boot, TFTP-Server (PXE), AutoIt, Ansible, AutoYaST, Kickstart (inkl. Preseeding)

Skripte:
Linux Bash, Powershell, Windows Batch, PHP

Medizin / Pharma:
FDA-, GMP/GXP-konforme Installationen und Dokumentationen, Computer System Validation (CSV)

Web / Middleware:
Apache Webserver, Nginx, HTML, Tomcat, JBoss, MS IIS / IAS

Tibco:
[Administration] Tibco AMX, Tibco AE, Tibco EMS, Tibco Spotfire

Hardware:
HP-Server, Dell-Server, HPE SGI, IBM Power, Apple, Android

Sonstiges:
Apache Guacamole Remote Desktop Gateway (RDP/SSH/VNC) zum clientless remote Login via Webbrowser (inkl. Zwei-Faktor-Authentifizierung (2FA)), IBM General Parallel File System (GPFS), HP StorageWorks SAN EVA 4400, ITIL, IPTV, Sat-over-IP