jklug: Skills

jklug.work

Skills

Virtualization

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KVM: Shell, Virt-Manager, Proxmox
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VMware: ESXi & vCenter, Workstation Pro
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Hyper-V (Basic knowledge)

Linux & Linux based tools

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SSH, users, groups, permissions
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Disk management, LVM, RAID
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Storage: NFS, Samba, MinIO, SeaweedFS, NAS configuration
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Backups: Rsync, Rsnapshot, Borg Backup, Cron Jobs
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Network configuration: Netplan, Interfaces, Wicked, NM
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VPN: WireGuard, OpenVPN
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Web Services: Nginx, Apache2, Traefik, Let's Encrypt
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SQL: MySQL / MariaDB, PostgreSQL
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Firewall: UFW, Firewalld
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Monitoring: Icinga2, Nagios, ELK Stack (Basic knowledge), Grafana (Loki, Prometheus, InfluxDB)
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File hosting: NextCloud

Kubernetes & Container Services

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Kubernetes: K8s (Kubeadm, Kubespray, RKE2), K0s, K3s
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Kubernetes Services: AWS EKS, Azure AKS, GCP GKE
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Container: Docker, Docker Compose

Automation & DevOps

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GitLab, GitLab CI Pipelines, GitLab Runner
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Kubernetes Deployment: Argo CD, Flux CD, Vault
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AWS: AWS-CLI, CloudFormation
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Terraform, Ansible
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Bash, PowerShell (Active Directory administration, Remote Desktop Services)

Amazon Web Services AWS

One of my favorite things in IT

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IAM (user, roles, policies), Billing Alerts, Budgets
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EKS, EC2, ALB, WAF, Lambda (Basic knowledge), S3, Glacier, AWS CLI, CloudFormation, SNS, SES, Workmail, Cloudfront, Route 53, Backups

Windows Server

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Server deployment and configuration
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Active Directory deployment (DNS & DHCP)
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Active Directory administration (with MMC & PowerShell)
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Group Policy Management
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Remote Desktop Services (Server Manager & PowerShell)
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Network shares
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Defender Firewall

Microsoft SQL

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Installation & configuration
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Database migrations
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Scripted backups

Microsoft 365

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License and user administration
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Exchange online, Teams & SharePoint administration
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Microsoft 365 Defender / Defender for Endpoint
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Client setup

Networking & Server

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Router: Fortinet FortiGate, Ubiquiti EdgeRouter
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Switches: Zyxel XS1930, Ubiquiti EdgeSwitch
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VLAN & Routing configuration
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MegaRAID Controller configuration
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Baseboard Management Controller (BMC, IPMI)
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Uninterruptible power supplies: APC

Client Configuration

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Windows, Mac, Linux (Ubuntu)
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Hardware configuration and assembling
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OS installation
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Failure analysis

Varied administrative tools and software

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Project management: Gitlab, OpenProject
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Network diagramming: Microsoft Visio
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Backup management: Acronis Protect Cloud, Veeam
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Password management: Password Depot, KeePass, Passbolt
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Antimalware clients: ESET
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Disk encryption: Bitlocker
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DiskPart, Robocopy

Language skills

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German native
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English C1

IT Blog

Since I really enjoy writing tutorials, I have started to write a blog about Linux, Kubernetes, DevOps & IaC topics.

Here we go:

https://blog.jklug.work