Leander Lingens

System Administrator • IT Enthusiast

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About

I’m a passionate System Administrator at Armacell.

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Experience

System Administrator

Armacell

Apprenticeship - IT Specialist for System Integration

Armacell

Skills

Windows / Windows Server

System administration

macOS

Operating system management

Linux

System administration

Nutanix

Hyperconverged infrastructure

VMware

Hypervisor

Kubernetes

Container orchestration

Mail Exchange

Email server management

Icinga 2

Infrastructure monitoring

Zabbix

Network and application monitoring

CheckMK

IT infrastructure monitoring

PRTG

Network monitoring solution

Proxmox Virtual Environment

Virtualization platform

pfSense

Firewall and routing configuration

WireGuard

VPN and secure tunneling

DHCP

Domain Host Configuration Protocol

DNS

Domain Name System

ZTNA

Zero Trust Network Access

GoTeleport

Secure access solutions

PAM

Privileged Access Management

Microsoft 365

Cloud productivity suite

Microsoft Entra ID

Identity and access management

Microsoft Azure

Cloud

Hetzner

Cloud

Amazon Web Services

Cloud - Basics

IT Service

On-site and first level support

Backup

Data protection and recovery

Certifications

Interests

Technology

Exploring new IT trends, tools, and innovations

Swimming

Cycling

Road cycling and outdoor activities