Tenrok.
nl

Available now 32 hrs/week Remote

Freelance DevOps & System Engineer

10+ years in infrastructure (Windows Server, networking and security) and 5 years of Azure, now combined with Kubernetes, Linux and automation. I help teams migrate, secure and automate their infrastructure, fully remote.

What I do for your team

All services →

As a freelance engineer I work on migrations, security and automation of your infrastructure.

Cloud & Azure migrations

Moving servers and file data to Azure, with landing zones and well-designed networking.

  • Azure
  • VNets
  • NSGs
  • Azure Files
  • File Sync
  • App Service Environment

Infrastructure as code & security automation

Security baselines enforced and remediated automatically, instead of checked by hand.

  • Puppet
  • CIS Benchmark
  • PowerShell

Server & Exchange migrations

Upgrading outdated Windows Server and Exchange environments and decommissioning old hardware.

  • Windows Server
  • Hyper-V
  • VMware
  • Exchange 2019/SE
  • Microsoft 365

Network & endpoint security

Network segmentation, identity and endpoint protection.

  • VLANs
  • Fortigate
  • Sophos
  • Palo Alto
  • SentinelOne
  • Entra ID
  • PIM
  • Conditional Access
  • Intune

Kubernetes & Linux

My growing expertise, which I work with every day in my homelab.

  • Kubernetes (k3s)
  • Ubuntu
  • Linux
  • chezmoi

Featured projects

All projects →

Hosting & IT for small businesses

For smaller companies I also take care of hosting, email, domains and IT management, with one point of contact.

  • Managed web hosting Hosting on my own Linux platform: setup, security, updates, backups and SSL.
  • Business email & domains Registration and management of your domain names and business email.
  • IT management for small businesses One point of contact for your servers, NAS, firewall, Wi-Fi and workstations.
  • Microsoft 365 Setting up Microsoft 365 and migrating your mail and files.
More about hosting & IT →

Latest blog posts

Go to the blog →

Let's get acquainted

Looking for a freelance engineer for your infrastructure, or help with hosting and IT? Plan a 30-minute intro call.

Plan a call

or email jacky@tenrok.nl