Senior Linux System Engineer / DevOPS

Dynamic open source enthusiast and technology affine. Works always at the forefront without backing as a site reliability, DevOPS or senior system engineer. Acquainted with respect, but no fear about new.

• Ansible2 J.
• Bacula
• Debian Linux
• Docker2 J.
• Freebsd
• Kubernetes2 J.
• OpenStack
• Postgresql
• Puppet2 J.
• Red Hat Enterprise Linux (RHEL)

Conception and realization of infrastructures. And their operation as well. Preferably based on open source. I have many years of experience about CI and CD pipelines. Automation and IaC with Puppet and or Ansible and GIT. Migration projects from Puppet to Ansible. Virtualization with XEN, KVM, Hyper-V. Well-founded Knowledge of OpenStack and its ecosystem. Provision of OnPrem or Hybrid Clouds with OpenStack. Knowledge of CEPH and ZFS as storage
Excellent knowledge about the operating systems GNU Linux and BSD with the distributions Red Hat Enterprise Linux, Ubuntu, Debian and FreeBSD.
I have got experience with GNU/Linux and BSD since 1999. I also work as a IT-Trainer and occasionally lead small teams in a project.
Very good knowledge about Icinga2 for monitoring envronments. Including integration and combination with other monitoring tools. Such like as ELK / Tick Stack for performance measurement and smart troubleshooting.
I have programming skills in the shell and occasionally I’m using Python.
As a dynamic open source enthusiast and tech-savvy employee, I am at your disposal as a DevOps, Site Reliability or Senior System Engineer. My destiny and mission is to always ensure a stable infrastructure
Respect I’ve got, but I am not afraid about new things. I am a person with passion who is highly motivated and willing to learn and who likes to explore new solutions and concepts in order to develop technologically. A person who loves challenges. I am persistent and goal-oriented in order to always make the best of opportunities. I am always friendly, humorous, polite and personable in my dealings with others, but also assertive when it comes to getting things done.

Unix like systems. Such like Red Hat Enterprise Linux, Ubuntu Linux, Debian GNU Linux and FreeBSD.
Installation and maintenance of operating systems and services
Troubleshooting on the full stack
Experience with environments that run on up to 2000 nodes Automation and scripting written in Bash or Python for recurring tasks. Or Ansible and Puppet via Infrastructure as Code. Basic knowledge on Saltstack
Very good knowledge of Apache HTTPd Webserver with JAVA or PHP stacks.
A professional and enthusiast with Icinga2 and integrate it to another monitoring produccts
Experience with cloud environments like Microsoft Azure, OpenStack, Telekom. Cloud Rackspace, OpenStack OnPrem
Docker
LXD
Kubernetes
continuous development
Jenkins
Apache HTTPd 2
Apache DS
Apache Continuum
Apache James
Apache Bloodhound
Apache Cassandra
Atlassian Jira
Atlassian Confluence
Atlassian Crowd
Atlassian Bitbucket
Redmine in Ruby or Jruby
BSD PF Firewall and routing
LDAP und Active Directory
PostgreSQL
MySQL
Tomcat und JBoss ( 5 and 6 )
shell scripts
server hardware
Bacula enterprise backup
Postfix, Spamassassin
XEN, KVM, OpenStack
MacOSX Cliernts
SOGo Groupware
Antivirus and endpoint security solutions from ESET
Switches from Cisco- and QNAP
Ansible
Git
Gitlab
Rundeck
Samba and NFS including ACL
And a lot of more…..