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// IT-Administrator// IT-Administrator// IT-Administrator// IT-Administrator

I’m
Yannik Leibfritz

My Journey

10
years of expirence

Workstations

2022 – today

IT-Administrator
Die ITeen-Schmiede

Tasks:

  • Control of backups internally and for customers (Veeam)
  • Support of IT projects for customers remotely/on-site
  • Installation and configuration of Windows terminal, print and file servers
  • Migration from Exchange OnPrem to Exchange-Online
  • Configuration of M365 Tenants
  • Remote management/patch management (Ninja One)
  • Relocation/migration/new setup of server landscapes for customers
  • Virtualization of servers (Hyper-V)
  • Assembly, configuration and installation of servers and clients

2022 – 2022

IT-Administrator
Gustav Daiber GmbH

Tasks:

  • Management of the server landscape (Hyper-V HCI Cluster)
  • Control of backups (Veeam)
  • 1st and 2nd level user support
  • IT project management
  • Further development of the IT infrastructure

2017 – 2022

System- and Networkadministrator
Computer Haug GmbH

Tasks:

    • Management of the internal server landscape (VMWare and Hyper-V)
    • Management of internal clients
    • Control of backups internally and for customers (Veeam, Acronis, Backup Exec)
    • 1st and 2nd level customer support
    • Support of IT projects for customers remotely/on-site
    • Further development of the IT infrastructure both internally and with customers
    • Assembly, configuration and installation of servers and clients
    • Installation and configuration of Windows terminal, print and file servers
    • Installation and configuration of Exchangeserver OnPrem
    • Migration from Exchange OnPrem to Exchange-Online
    • Migration from Fileserver to Sharepoint-Online
    • Sales, configuration and administration of MSP products
        – Endpoint Protection (Eset-MSP/ Sophos Intercept X)
        – M365 Backup (Barracuda Cloud To Cloud Backup)
        – Monitoring internal infrastructure and customer environments (PRTG)
        – Remote management/patch management (Barracuda RMM)
    • Installation and configuration of firewalls (Clavister/Sophos SG)
    • Relocation/migration/new setup of server landscapes for customers
    • Virtualization of servers (Hyper-V/VMWare ESXi)
    • Assembly, configuration and installation of storage (Infotrent/Synology)
    • Client migration from Windows 7 to Windows 10

2016 – 2017

IT-Administrator
Gühring Verwaltungs GmbH

Tasks:

    • Client-Migration von Windows 7 auf Windows 10
    • Control of backups (Veeam)
    • 1st and 2nd level user support
    • Supervision of IT projects, e.g. new plant in Bremen
    • Further development of the IT infrastructure
    • Storage management (Netapp)

2015 – 2016

Onsite Technican
NeTec GmbH

Tasks:

  • 1st level user support
  • New installation of PC systems
  • Repair/upgrade of PCs mainly notebooks
  • Processing tickets in the ticket system

School Stations

2012 – 2015

Training as  IT specialist for system integration
Cancom GmbH Stuttgart

2012 – 2015

Vocational school ITS-Stuttgart
Graduation 2,3

2008 – 2012

Business high school (Walter-Groz-Schule)
Albstadt
Graduation 3,3

2006 – 2008

Business school (Walter-Groz-Schule)
Albstadt
Graduation 2,1

2001 – 2006

Secondary school (Lichtensteinschule)
Bitz
Graduation 1,9

Experience

My Skills

Operating systems:

Windows client
operating systems
(XP to Windows 10)
Windows Server
operating systems (2008-2019)

Server roles:

Active Directory
Windows Server Update
Service
Terminal Server
Print server
Radio Server
(basic knowledge)

Virtualization:

VMWare 5.5, 6.0, 6.7, 7.0
Microsoft Hyper-V
Proxmox PVE
(basic knowledge)
Docker
(basic knowledge)

Applications & Programs:

Microsoft Office 2010-2019
Exchange 2010, 2013, 2016,
2019
M365
Azure AD
Exchange Online
Sharepoint Online
Veeam Backup & Replication
Acronis Cyber Protection
Backup Exec
Aerohive/Extrem Networks
Access Points
Eset virus scanner
Eset MSP
Mailstore Server
Mailstore SPE
VMWare vCenter
Barracuda Cloud to Cloud
Backup
Barracuda RMM
Trend Micro Hosted E-Mail
Email Security
Forcepoint Spam Filter

Network technology:

Clavister Firewall
Sophos Firewall
Network structure
VLAN (basic)
Cabling
VPN
monitoring

Storage:

Synology
Infotrent

HomeLab

Hardware

Router & Firewall

Router:

Telekom Speedport Smart 3
(Bridge-Mode) as Modem

Firewall:

HISTTON Fanless Mini-PC

Intel(R) Core(TM) i3-7167U CPU @ 2.80GHz (2 cores, 4 threads)

Crucial CT102464BF186D 8GB Speicher (DDR3, 1866 MT/s, PC3-14900, SODIMM, 204-Pin)

128GB SSD

6x 2,5GbE LAN-Ports

NAS

SilverStone 71062 SST-DS380 Mini-ITX Storage Case

Intel® Core™ i3 i3-12100 4 x 3.3 GHz (4 cores, 8 threads)

Crucial RAM 32GB (2x16GB) DDR4 3200MHz CL22 (2933MHz oder 2666MHz) Desktop Arbeitsspeicher Kit CT2K16G4DFRA32A

ASUS Prime H610I-PLUS D4-CSM Mainboard Socket Intel LGA 1700 (Intel H610, Mini-ITX, DDR4 Speicher, PCIe 4.0, 2X M.2, 1Gb Ethernet, DisplayPort, HDMI)

Noctua NH-L9i-17xx, Premium Low-Profile CPU-Cooler for Intel LGA1700

Crucial P3 Plus 1TB M.2 PCIe Gen4 NVMe Internal SSD – Up to 5000MB/s – CT1000P3PSSD801

Be Quiet! SFX-L Power 500W PC Power Supply, 4X PCIe, Cable Management

cablecc Mini PCI-E&A+E-Key to Four SATA3.0 6Gbps Hard Drive Extension Card

8x Toshiba 4TB S300 Surveillance 3.5 Inch SATA Internal Hard Drive

 

Server

SilverStone SST-SG13B
Mini-ITX Cube Case

Intel® Core™ i3 i3-12100 4 x 3.3 GHz (4 cores, 8 threads)

Crucial RAM 32GB (2x16GB) DDR4 3200MHz CL22 (2933MHz oder 2666MHz) Desktop Arbeitsspeicher Kit CT2K16G4DFRA32A

ASUS Prime H610I-PLUS D4-CSM Mainboard Socket Intel LGA 1700 (Intel H610, Mini-ITX, DDR4 Speicher, PCIe 4.0, 2X M.2, 1Gb Ethernet, DisplayPort, HDMI)

Noctua NH-L9i-17xx, Premium Low-Profile CPU-Cooler for Intel LGA1700

Crucial P3 Plus 1TB M.2 PCIe Gen4 NVMe Internal SSD – Up to 5000MB/s – CT1000P3PSSD801

be quiet! System Power 9 Cable Management 500W

Software

Firewall:

OpNsense 24.1.3

NAS:

TrueNAS-SCALE-23.10.1.3

Server:

Virtualiziation:

Proxmox VE 8.1.4
Docker

LXC-OS:

Debian 12 Standard
Ubuntu 23.04 Standard

VM-OS:

Ubuntu 22.04.3

Backup:

Proxmox Backup Server 3.1.4

Applications:

Selfhostet:

Pi-Hole
Ngnix Proxymanager
Portainer
Dashy
Nextcloud

Cloudbased:

3CX – Telephone System
M365 (Exchange Online etc.)
Cloudflare
Crowedsec

 

 

Privacy Policy

How to reach me

Email

contact@yannikleibfritz.de

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