Marcus Ripkens - Team Manager

Q: Where is Marcus based?

Marcus is based in Wegberg, Germany .

Q: What languages does Marcus speak?

Marcus speaks the following languages: German (Native), English (Advanced) .

Q: How many years of experience does Marcus have?

Marcus has at least 31 years of experience. During this time, Marcus has worked in at least 4 different roles and for 4 different companies . The average length of individual experience is 8 years and 8 months . Note that Marcus may not have shared all experience and actually has more experience.

Q: What is Marcus's latest experience?

Marcus's most recent position is Team Manager at dogado GmbH .

Q: What companies has Marcus worked for in recent years?

In recent years, Marcus has worked for dogado GmbH and bytecity UG .

Q: Which industries is Marcus most experienced in?

Marcus is most experienced in industries like Information Technology (IT) and Aerospace and Defense .

Q: Which business areas is Marcus most experienced in?

Marcus is most experienced in business areas like Information Technology (IT) , Product Development , and Operations .

Q: Which industries has Marcus worked in recently?

Marcus has recently worked in industries like Information Technology (IT) .

Q: Which business areas has Marcus worked in recently?

Marcus has recently worked in business areas like Information Technology (IT) and Operations .

Recommended expert

Wegberg, Germany

Experience

Jul 2023 - Present

2 years 9 months

Dortmund, Germany

Team Manager

dogado GmbH

Team leader for Operations Mass Hosting in DACH, Finland and Norway
Team leader for Engineering Mass Hosting in DACH and Finland
Responsible for Webhosting & Mail for the dogado Group in DACH and Finland
Managed a team of 12 Linux administrators, both technically and disciplinarily

Feb 2012 - Feb 2022

10 years 1 month

IT Manager

bytecity UG

Built a self-hosted, managed shared webhosting infrastructure
Implemented Proxmox virtualization and Linux KVM clients

Jan 1999 - Feb 2012

13 years 2 months

Krefeld, Germany

Application Developer

Self-employed

Developed various interfaces for Lexware Warenwirtschaft
Integrated webshop systems with eBay and Lexware
Built internal IT infrastructure for small and medium-sized enterprises

Apr 1994 - Dec 1998

4 years 9 months

IT Instructor & Soldier

German Armed Forces

Served as soldier at the teleprinter station SHILO in Manitoba, Canada
Served as soldier at the teleprinter station S.H.A.P.E in Mons, Belgium
Trained administrative staff on Windows 3.11 and Office 4.3 at NATO HQ Mons, Belgium

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (26 years) and Aerospace and Defense (4.5 years).

Information Technology

Aerospace and Defense

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (30.5 years), Product Development (13 years), and Operations (2.5 years).

Information Technology

Product Development

Operations

Summary

Self-taught senior Linux system administrator with broad IT expertise, focused on web hosting infrastructure & SaaS development.

Confluence / Jira SCRUM Master focused on release and change management as well as ISO 27001 audits.

Skills

Linux System Administration
Confluence
Centos/cloudlinux
Jira
Debian/ubuntu
Apache/httpd
Nginx
Postfix
Dovecot
Plesk Panel
Kubernetes/rancher
Sshd
Iptables
Mysql/mariadb
Mongodb
Ldap
Php
C#
Puppet
Ansible
Bash
Node Js
Html
Xml
Css
Github/gitlab
Redis
Centrifugo
Influxdb
Grafana
Exim
Spam-experts
Haproxy
Checkmk
Zabbix
Kvm
Proxmox
Docker
Saltstack

Languages

German

Native

English

Advanced

Profile

Created

October 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Marcus based?

Marcus is based in Wegberg, Germany.

What languages does Marcus speak?

Marcus speaks the following languages: German (Native), English (Advanced).

How many years of experience does Marcus have?

Marcus has at least 31 years of experience. During this time, Marcus has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 8 years and 8 months. Note that Marcus may not have shared all experience and actually has more experience.

What roles would Marcus be best suited for?

Based on recent experience, Marcus would be well-suited for roles such as: Team Manager, IT Manager, Application Developer.

What is Marcus's latest experience?

Marcus's most recent position is Team Manager at dogado GmbH.

What companies has Marcus worked for in recent years?

In recent years, Marcus has worked for dogado GmbH and bytecity UG.

Which industries is Marcus most experienced in?

Marcus is most experienced in industries like Information Technology (IT) and Aerospace and Defense.

Which business areas is Marcus most experienced in?

Marcus is most experienced in business areas like Information Technology (IT), Product Development, and Operations.

Which industries has Marcus worked in recently?

Marcus has recently worked in industries like Information Technology (IT).

Which business areas has Marcus worked in recently?

Marcus has recently worked in business areas like Information Technology (IT) and Operations.

What is the availability of Marcus?

Marcus is immediately available for suitable projects.

What is the rate of Marcus?

Marcus's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.