DevOps Engineer
Self-employed
(Banken und Finanzdienstleistungen, 10-50 Mitarbeiter)
Schlagwörter
Automatisierung
Configuration Management
Datenbanken
Devops
Infrastruktur
Ansible
Kubernetes
Docker
PHP
Apache HTTP Server
Skills
Cloud Infrastructure
Extensive experience with Azure, including VM management, database handling, and infrastructure setup using Terraform/OpenTofu.
DevOps Practices
Proficient in CI/CD pipelines, automation, and deployment processes using tools like Ansible, Docker, and Kubernetes.
Database Management
Skilled in managing and optimizing various database systems including Oracle, PostgreSQL, MySQL, and MSSQL.
Scripting and Programming
Proficient in Python for automation, report generation, and script optimization.
Network and Security
Experience in setting up VPNs, managing firewalls, and implementing security measures across various systems.
Containerization and Orchestration
Skilled in Docker-based environments and Kubernetes for container orchestration.
Configuration Management
Expertise in using Ansible and Puppet for automated deployments and configuration management.
Extensive experience with Azure, including VM management, database handling, and infrastructure setup using Terraform/OpenTofu.
DevOps Practices
Proficient in CI/CD pipelines, automation, and deployment processes using tools like Ansible, Docker, and Kubernetes.
Database Management
Skilled in managing and optimizing various database systems including Oracle, PostgreSQL, MySQL, and MSSQL.
Scripting and Programming
Proficient in Python for automation, report generation, and script optimization.
Network and Security
Experience in setting up VPNs, managing firewalls, and implementing security measures across various systems.
Containerization and Orchestration
Skilled in Docker-based environments and Kubernetes for container orchestration.
Configuration Management
Expertise in using Ansible and Puppet for automated deployments and configuration management.
Projekthistorie
03/2023
-
05/2025
- Designed and provisioned Azure resources using Terraform/OpenTofu
- Standardized and managed Oracle databases on Azure VMs
- Created and optimized Ansible playbooks for automated deployments
- Led migration to a self-hosted CENM solution
- Managed Kafka clusters and implemented Squid, Keycloak, and Nginx for enhanced security
- Developed reporting systems for monitoring virus scans and security updates
- Built and maintained Bitbucket Cloud pipelines
- Developed container build pipelines with daily updates
- Integrated Trivy security scans to enhance container security
04/2016
-
03/2022
DevOps Engineer
Self-employed
(Automobil und Fahrzeugbau, >10.000 Mitarbeiter)
- Led migration from Bitbucket/Bamboo to GitLab PaaS
- Debugged build errors across various technologies (Maven, Gradle, NPM, Python, C)
- Managed the Atlassian toolchain (JIRA, Confluence, Crowd, Bamboo, Bitbucket)
- Developed Ansible playbooks for streamlined configurations
- Packaged applications into RPMs via GitLab pipelines
- Set up test environments in AWS
- Designed new security frameworks
- Automated workflows for optimized operational efficiency
12/2016
-
05/2021
DevOps Engineer
Self-employed
(Automobil und Fahrzeugbau, >10.000 Mitarbeiter)
- Managed the entire SMTP chain, ensuring seamless communication
- Administered Postfix, Postfwd, Zertificon Z1, and Expurgate for anti-spam solutions
- Led migration of email infrastructure to new Linux-based systems
- Developed automated reporting scripts using Python
12/2016
-
05/2021
DevOps Engineer
(Automobil und Fahrzeugbau, >10.000 Mitarbeiter)
- Administered Unbound & Bind DNS systems
- Managed zones and DNS resolver configurations
- Automated processes via Ansible playbooks
03/2016
-
01/2017
DevOps Engineer
Self-employed
(Sonstiges, 10-50 Mitarbeiter)
- Set up and managed Hyper-V virtual machines
- Optimized VM performance for enhanced scalability
- Managed GitLab and TeamCity pipelines and .NET builds
- Configured and secured network environments using IPtables
- Migrated email systems from Gmail to Office365
01/2015
-
12/2016
Systems Engineer
net mobile AG
(Banken und Finanzdienstleistungen, 250-500 Mitarbeiter)
- Developed a Python module for managing Dell iDracs
01/2011
-
12/2013
Systems Engineer
Phoenix Contact GmbH & Co KG
(Industrie und Maschinenbau, >10.000 Mitarbeiter)
Software Management & Application Deployment:
Technologies & Tools: TomCat, Apache, Webwasher (McAfee), Puppet, Nagios, Munin, Archiva, Subversion, Confluence
- Administration of various types of software via web interfaces
- Deployment and provisioning of TomCats
- Using Apache as a reverse proxy for various applications
- Operation of the company's proxy infrastructure with Webwasher (McAfee)
- Analysis and management of internet traffic and risk management for blocked websites
- Technical support for projects with budgets up to 10 million euros
- Process automation using Puppet
- Development of a monitoring solution using Nagios and Munin
Technologies & Tools: TomCat, Apache, Webwasher (McAfee), Puppet, Nagios, Munin, Archiva, Subversion, Confluence
01/2008
-
12/2011
Systems Engineer
Telefónica Deutschland GmbH
(Telekommunikation, 250-500 Mitarbeiter)
Server Management & IT Infrastructure:
- Administration of Debian and Red Hat servers
- Redesign of an XMPP-based messaging platform (eJabberd)
- Administration of internal and customer-related LDAP, Samba, and email systems
- Support in implementing IDM systems
- Setup and operation of mail solutions for up to 2,000,000 mailboxes
- Firewall management and configuration of F5 Loadbalancers
Reisebereitschaft
Nur Remote verfügbar
