Cloud Engineer & Consultant

• Mar 2020 - Present

System Engineer

• May 2018 - Mar 2020

Setting up and maintaining working with diverse infrastructure in a project context: - internal: Automating hosting orchestration and deployment with Ansible, setting security guidelines and administration standards, tooling for business logic - external: Working with different customer network setups, maintaining compliance, integrating in reverse proxy, WAF, NGFW, VLAN, AD/LDAP, VPN, PKI, remote services, mail, backup solution etc. Devising Jenkins and dockerized microservices for solving problems. (Debian, Ubuntu, CentOS, RHEL, Windows Server, Python, Bash, Java, Javascript, PHP, Git, Jenkins, Docker, Rancher, Kubernetes, Microsoft Azure, AWS, Ansible, Jira, Teamwork, organization skills etc.)

System Administrator

• Oct 2017 - Apr 2018

Administrating website and hosting applications together with head of administration (web server, reverse proxy, Tomcat application server, CMS: Typo3/Magento etc. ) Performing configuration, upgrades, installations of Linux- & Windows-Domains in-house and off-Site Mediating customers in administration topics. (CISCO/HP, Routing, Firewall, DNS, VPN, HA-Cluster, Fileserver Ceph, FC, NFS, SMB, DAV, Cloud, Dovecot, Postfix, Git, CI/CD, Orchestration with Jenkins, Debian, Ubuntu, CentOS, Fedora, Python, Bash, Java, VBS/Registry, Javascript, PHP, etc.

System Administrator

• Mar 2017 - Sep 2017

Administrating large-scale Windows client domain in a manufacturing company. Performing personal support and maintenance for employees and corporate workstations. corporate infrastructure (VPN, Citrix, Thinclients, AD-SSO, Exchange systems, DFS, license servers), there's always some tricky challenges. Administrating large-scale Windows client domain in a manufacturing company. Performing personal support and maintenance for employees and corporate workstations. corporate infrastructure (VPN, Citrix, Thinclients, AD-SSO, Exchange systems, DFS, license servers), there's always some tricky challenges.

System Administrator

• Oct 2015 - Apr 2016

Administrating local and cloud area network, workstations & security (Windows 7/10, Debian servers, AWS R53 and pfsense) Managing VPN, update guidelines, setting up shared Xen workstation. Surface pentesting of testing and productive web application. Administrating local and cloud area network, workstations & security (Windows 7/10, Debian servers, AWS R53 and pfsense) Managing VPN, update guidelines, setting up shared Xen workstation. Surface pentesting of testing and productive web application.

Student Intern IT Administration

• Aug 2008 - Oct 2008

student internship at AIRBUS KID Systems EDP department. Configuring software distribution, patching switches, replacing rack servers. student internship at AIRBUS KID Systems EDP department. Configuring software distribution, patching switches, replacing rack servers.