Andreas Kainz
DevOps Consultant
Erfahrungen
Jan. 2022 - Jan. 2025
2 Jahren 1 MonateDevOps Consultant
Freelancer (Automotive)
- Infrastructure automation with Ansible, AWX, Docker/DockerCompose/Kubernetes, GitLab, Bash, Python (Ubuntu)
- Infrastructure monitoring with Icinga2
- Software development in Python
- Qemu, KVM, libvirt
Apr. 2022 - Bis heute
3 Jahren 3 MonatenAutomation Consultant
Freelancer
- Infrastructure automation with Ansible, AWX, Jenkins, Docker
- Test automation with Robot Framework
- Software development in Python
- Infrastructure monitoring with Icinga2
Okt. 2019 - März 2022
2 Jahren 6 Monaten Wien, Österreich
DevOps Engineer
Bacher Systems EDV GmbH
- Automation with Ansible, AWX, Jenkins, Docker, Kubernetes, Bitbucket, RPM packaging
- Software development in Python
- Enhancing the monitoring stack OP5/Nagios; SNMP
Feb. 2009 - Sept. 2019
10 Jahren 8 Monaten Wien, Österreich
Deputy Head of Operations
VisoTech Softwareentwicklungsges.m.b.H.
- Software development in Python, Django
- Established the operations department
- System administration of more than 100 Linux servers: RHEL/CentOS, MySQL, MongoDB, Nagios/Icinga2, virtualization, high availability, networking, firewalls, Jira, Confluence, Insight
- Automation with Ansible
Feb. 2003 - Bis heute
22 Jahren 5 MonatenLinux Consultant
Freelancer
- Linux server administration: high availability, virtualization, webserver, mailserver, fileserver, groupware, Nagios, firewalls, SPAM filter
- Compiling custom Linux distributions (based on Red Hat, Fedora, Debian)
- Software development in Python, Django
- Web sites in Plone, Apache; CSS, HTML, XML
- Web hosting, DNS administration, mail service
Jan. 1998 - Jan. 2003
5 Jahren 1 Monate Wien, Österreich
Software developer, Linux operations
g.a.m.s. edv dienstleistungen gmbh / maxxio AG
- Software development under Linux in C, C++, Python, TCL, Perl
- Compiling a custom Linux distribution (based on Red Hat)
- Linux system administration
Nov. 1996 - Dez. 1998
1 Jahr 2 Monaten Wien, Österreich
Software developer
Siemens AG
- System administration under HP-UX and Linux
- Software development in C++
- Software migrations under HP-UX and Reliant Unix
Sept. 1995 - Okt. 1996
1 Jahr 2 Monaten Wien, Österreich
Software developer, System administrator
SAG-Schrack Anlagentechnik AG
- SCADA project work
- HP-UX and network administration
- Software development in C, Motif; script programming
Okt. 1994 - Aug. 1995
11 Monaten Korneuburg, Österreich
Paramedic
Red Cross
Feb. 1990 - Juni 1994
4 Jahren 5 Monaten Wien, Österreich
Software developer, System administrator
Freelancer (mainly ADES Echtzeitdaten-verarbeitungssysteme GmbH)
- UNIX system administration under Digital Ultrix
- Software development in C
- SCADA project work
- SQL (Oracle)
Zusammenfassung
My work emphasizes reproducible and efficient system deployment and configuration using Ansible roles and playbooks, following Infrastructure as Code (IaC) principles. This ensures consistent environments and supports the development of stable, scalable infrastructure.
In addition, I bring comprehensive knowledge and experience in the following areas:
- Software development: Python
- Linux systems administraton: RHEL, Rocky, CentOS, Ubuntu
- Infrastructure monitoring: Nagios/Icinga2, including check scripts development
- Documentation: ReStructured Text, Markdown
- Tools and Technologies: Ansible AWX (Tower), Jenkins, Nexus Repository, LDAP, Keycloak, PKI, GitLab, Kubernetes, Podman/Docker/DockerCompose, Qemu, libvirt/KVM, Vagrant, Proxmox, Ceph
Sprachen
Deutsch
Muttersprache
Englisch
Verhandlungssicher
Französisch
Grundkenntnisse
Griechisch
Grundkenntnisse
Italienisch
Grundkenntnisse
...und 2 Weitere
Ausbildung
Okt. 1987 - Apr. 1994
TU, Vienna
Master of Science, Systems software · Informatics · Wien, Österreich
Sept. 1980 - Juni 1987
Neusprachliches Gymnasium, Stockerau
Matura · Stockerau, Österreich
Zertifikate & Bescheinigungen
ITIL Foundation
makeit information systems GmbH
Advanced Information Security Training
XSEC infosec GmbH
Seminar series Leadership
WIFI
RHCE - Red Hat Certified Engineer
Global Knowledge
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