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Dipl.-Ing. Stefan Pommerening

arbeitet von zu Hause. 🏡

Employee, Cloud Engineer, Siemens AG

Berlin, Germany

Skills

AWS
Kubernetes
Devops
Docker
Terraform
Ansible
Linux
Puppet
Beratung
Consulting und Lösungen im IT-und EDV-Umfeld
exzellentes Breitband-Know-How im gesamten IT-Umfeld
Cloud Computing
Virtualisierungs-Know-How
Administration
Installation
ESX vSphere
Oracle
MySQL
Systemadministration
Java
Perl
LAMP
Suse
SLES
Red Hat
RHEL
CentOS
Debian
Ubuntu
Apache
PHP
Nginx
Varnish-Cache
Open Source
English
Französisch
Roll-Out-Erfahrung
Projektleitung
Projektmanagement
Projektassistenz
Koordination
Organisation
Interimsmanagement
Capability Management
Produktmanagement
Erfahrung in multinationalen und multikulturellen Umgebungen
Networking Fähigkeiten
Jenkins
HashiCorp Consul
HashiCorp Vault
Zookeeper
Software Development

Timeline

Professional experience for Stefan Pommerening

  • Current 8 months, since Nov 2020

    Cloud Engineer

    Siemens AG

  • Current 1 year and 4 months, since Mar 2020

    Senior Devops Engineer / Cloud Architect (AWS) / Kubernetes Specialist

    Teraki GmbH

    AWS Migration to multi-account setup, Infrastructure building using Terraform and Ansible, multiple Kubernetes (EKS) clusters

  • Current 28 years and 7 months, since Dec 1992

    IT Freelancer / Freiberufler

    DMSP IT Services

    Freiberufler, Freelancer, Projekte, Projekt Interimsmanagement, Project Management, Produkt Management, Product Management, Projektassistenz, Projektleitung, Service, Software-Entwicklung, Systemtest, Systemadministration, Administration, Installation, Webservices, Internet / Intranet, IT, ITIL, Consulting, Coaching

  • 3 months, Jan 2020 - Mar 2020

    Senior Devops Engineer

    AllCloud

  • 1 year and 4 months, Jun 2018 - Sep 2019

    Senior Devops Engineer, Cloud Architect

    Telefónica Germany NEXT GmbH - Geeny.io

    • Backing of a Security Assessment of the AWS infrastructure (DevSecOps) • Introduction of AWS based Kubernetes clusters (EKS), GitOps, Backup/Restore • Introduction of Gitlab CI/CD pipelines for Kubernetes deployments to multiple clusters • Introduction of AWX (Ansible Tower) for regular deployments

  • 4 months, Feb 2018 - May 2018

    Senior Devops Engineer / AWS Cloud Specialist

    audibene GmbH

    AWS cross-account Migration verschiedener Projekte mit Terraform

  • 4 months, Oct 2017 - Jan 2018

    Senior Devops Engineer, Cloud Architect

    Telefonica Next - Geeny.io

  • 1 year, Oct 2016 - Sep 2017

    Senior Devops Engineer

    Quandoo GmbH

    Debian Linux, Amazon Web Services (AWS), Vmware, Apache, Tomcat, PostgreSQL, Puppet, Ansible

  • 3 years, Oct 2013 - Sep 2016

    Senior System Administrator

    Vodafone Kabel Deutschland GmbH

  • 6 months, Apr 2013 - Sep 2013

    DevOps / Senior SysAdmin / Consultant

    Magic Internet Music GmbH

    Aufbau einer Integrationsumgebung in KVM-Virtualisierung (QEMU), Ubuntu/RedHat/CentOS, Rollout mit Puppet, LVM2, Bash Scripting, Varnish-Cache, RPM Building

  • 5 months, Nov 2012 - Mar 2013

    Senior System Administrator

    Tirendo Holding GmbH

  • 6 months, May 2012 - Oct 2012

    Senior System Administrator

    Project A Ventures GmbH & Co. KG

  • 6 months, Nov 2011 - Apr 2012

    Senior System Administrator

    Beauty Trend GmbH / Glossybox.de

    Aufbau einer redundanten Auslieferungsplattform auf Basis von HP Proliant Servern (Webserver, MySQL, memcached, Nginx, Varnish-Cache), Installation unterschiedlichster Webserver in unterschiedlichen Regionen der Amazon Cloud (AWS, EC2, S3, CloudFront). Nagios/Icinga, Munin und VarnishMon Monitoring/Alerting.

  • 1 year, Oct 2010 - Sep 2011

    Consultant für Varnish-Cache

    Deutsche Telekom AG

    Consultant für Varnish-Cache, Projektunterstützung bei der Weiterentwicklung von Features in der Proxy-Plattform „Varnish“, Products & Innovation (ehemals: T-Online), Darmstadt

  • 9 months, Oct 2009 - Jun 2010

    System Manager

    Axel Springer AG, Axel Springer Media Systems (Berlin)

    Betrieb Bild.de, Bereitstellung und Betriebsüberwachung der für Bild.de und Bild-Bund (Print) erforderlichen EDV-Serverumgebung. Unter anderem: Solaris, Linux (Red Hat Enterprise Linux / RHEL, Suse), Sun Fire, HP ProLiant (+ iLO), Apple OS X / Xserve / Xsan. Entwurf und Realisierung eines FTP-Video-Servers (Red Hat Enterprise Linux, Script-Cluster, Perl, DMZ). Entwurf und Realisierung eines Textagentur-Servers (Linux, Apache, MySQL, PHP, Perl, bash, IPTC, HTML, AJAX).

  • 2 years and 9 months, Jan 2007 - Sep 2009

    Service Capability Creation Manager

    TeLogic CZ s.r.o., Praha

    Capability Management, Business Management, Workshop Organization, Preparation of an Enabling Concept and a Course List for Enabling (for service personnel) reg. new products, Service Capability Creation, Monitoring of Project Plans for Product Introduction, Milestone Controlling, Product Introduction for Technical Service Remote Access (Netra)

  • 3 years and 6 months, Apr 2006 - Sep 2009

    Product Manager

    Mincom GmbH, München

    Product Management

  • 3 years and 3 months, Apr 2006 - Jun 2009

    Consultant

    Nokia Siemens Networks

  • 1 year and 1 month, Apr 2006 - Apr 2007

    Product Line Manager

    Siemens Networks GmbH und Co. KG

  • 1 month, Mar 2006 - Mar 2006

    Service Techniker Roll-Out

    Prometheus GmbH

Educational background for Stefan Pommerening

  • Informatik

    TU Berlin

    Kommunikations- und Betriebssysteme

Languages

  • German

    First language

  • English

    Fluent

  • French

    Intermediate

  • Japanese

    Basic

Wants

Projektanfragen
Geschäftskontakte (IT-Umfeld)
Start-ups
bevorzugt Projekte in und um Berlin
Projekte (3-6 Monate) in Asien
Projekte mit hohem Remote-Anteil
Direktkontakte

Interests

Musik
Filme
Reisen
Familie & Freunde
Communities
Linux
Online Games / MMORPG
Web Radio
OpenSim / OSGrid

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