28.08.2026 aktualisiert
CF
100 % verfügbar
Senior IT Consultant & System Administrator | CISSP | Data Protection Officer | IT Security Expert
Gachenbach, Deutschland
Gachenbach +100 km
University of Applied Sciences (technology) - Pre-diploma in Media InformaticsSkills
UNIXC++Certified Information Systems Security ProfessionalNovell NetwareDBASELinuxFmeaHardware-ManagementHyper-VITILSoftware-ToolsAnsibleSQLTCP / IPScripting
IT Security & Data Protection
Certified Information Systems Security Professional (CISSP), Certified Chief Information Security Officer (CISO), Data Protection Officer (TUV certified), GDPR responsible since 2017, and IT-Security Officer since 2000 with practical experience in both civilian and military environments.
System Administration & IT Infrastructure
Extensive experience in server, client, backup, network, and firewall administration across Windows, UNIX/Linux, and Novell environments. Administration of M365, AWS, Hyper-V, Azure, and Citrix platforms, as well as setup and management of Exchange servers from version 5.5 through 2016.
Network Administration & Telecommunications
Broad knowledge in LAN, WAN, TCP/IP, DSL, IP-Telephony, SIP, and network operating systems including Novell Netware, Windows NT/2000/2025 Server. Hands-on experience with Cisco, HP/Aruba network equipment, Cisco Call Manager, and planning and implementation of IP PBX solutions.
Hardware Management
Practical experience with personal computers, notebooks, workstations, servers, routers, switches, special devices, and printers. Hardware selection, standardization, procurement, testing, and evaluation across multiple enterprise environments.
Cloud Administration
Administration and setup of cloud platforms including AWS, Azure, and Microsoft 365 (M365/O365), supporting both SME and major enterprise clients.
Backup & Recovery
Experience with backup solutions including Acronis Backup, Acronis True Image, Acronis Disk Director, ARC-Server, Backup Exec Galaxy, and Device Lock. Updating and maintaining backup software and procedures in enterprise environments.
ITIL Service Management
Application of ITIL frameworks including continuous service delivery (CSI) for 15 years, service strategy (SS) for 7 years, service delivery (SO) for 20 years, service commissioning (ST) for 10 to 15 years, and service development (SD) for approximately 12 years.
Quality Management
Certified quality representative and quality manager (TUV). Experience with Faurecia Excellence System (FES), FMEA, Kaizen, QRCI, and Stratos ticket system over multiple years in industrial environments.
Software & Application Management
Approximately 20 years of application management experience. Proficiency with MS-Office 95-2026, Office 365, MS-Exchange, LANDesk, SCCM, ManageEngine, Cisco Call Manager, Lotus Notes, Visio, and various other enterprise software tools.
Programming & Scripting
Basic knowledge in programming languages including Basic, C, C++, dBase, Pascal, Ansible, and PowerShell, as well as basic knowledge in HTML and database systems such as Access, SQL, Oracle, and SAP.
Certified Information Systems Security Professional (CISSP), Certified Chief Information Security Officer (CISO), Data Protection Officer (TUV certified), GDPR responsible since 2017, and IT-Security Officer since 2000 with practical experience in both civilian and military environments.
System Administration & IT Infrastructure
Extensive experience in server, client, backup, network, and firewall administration across Windows, UNIX/Linux, and Novell environments. Administration of M365, AWS, Hyper-V, Azure, and Citrix platforms, as well as setup and management of Exchange servers from version 5.5 through 2016.
Network Administration & Telecommunications
Broad knowledge in LAN, WAN, TCP/IP, DSL, IP-Telephony, SIP, and network operating systems including Novell Netware, Windows NT/2000/2025 Server. Hands-on experience with Cisco, HP/Aruba network equipment, Cisco Call Manager, and planning and implementation of IP PBX solutions.
Hardware Management
Practical experience with personal computers, notebooks, workstations, servers, routers, switches, special devices, and printers. Hardware selection, standardization, procurement, testing, and evaluation across multiple enterprise environments.
Cloud Administration
Administration and setup of cloud platforms including AWS, Azure, and Microsoft 365 (M365/O365), supporting both SME and major enterprise clients.
Backup & Recovery
Experience with backup solutions including Acronis Backup, Acronis True Image, Acronis Disk Director, ARC-Server, Backup Exec Galaxy, and Device Lock. Updating and maintaining backup software and procedures in enterprise environments.
ITIL Service Management
Application of ITIL frameworks including continuous service delivery (CSI) for 15 years, service strategy (SS) for 7 years, service delivery (SO) for 20 years, service commissioning (ST) for 10 to 15 years, and service development (SD) for approximately 12 years.
Quality Management
Certified quality representative and quality manager (TUV). Experience with Faurecia Excellence System (FES), FMEA, Kaizen, QRCI, and Stratos ticket system over multiple years in industrial environments.
Software & Application Management
Approximately 20 years of application management experience. Proficiency with MS-Office 95-2026, Office 365, MS-Exchange, LANDesk, SCCM, ManageEngine, Cisco Call Manager, Lotus Notes, Visio, and various other enterprise software tools.
Programming & Scripting
Basic knowledge in programming languages including Basic, C, C++, dBase, Pascal, Ansible, and PowerShell, as well as basic knowledge in HTML and database systems such as Access, SQL, Oracle, and SAP.
Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit1999
Sprachen
DeutschMutterspracheEnglischverhandlungssicherFranzösischGrundkenntnisse
Projekthistorie
Training for Certified Chief Information Security Officer (CISO) and Certified Information Systems Security Professional (CISSP).
Hardware selling, IT-Services covering server, client, backup, network, firewall, and telecommunication. Support of systems and users at customers including SMEs and major clients. Setup and administration of O365/M365 and AWS administration.
Senior System Engineer and Senior Expert in IT-Operation and Administration.
Zertifikate
Certified Information System Security Professional
Nexus Human2026
Cert. Chief Information Security Officer
EC-Council2026
Datenschutzbeauftragter TÜV zertifiziert
TÜV Nord2025
Qualitätsbeauftragter TÜV zertifiziert
TÜV Nord2025