Sebastian Fohler
Managing Director System Administration & DevOps
Experience
Managing Director System Administration & DevOps
Far Galaxy Networks
- Windows application migration using Windows Server 2022/2025, DHCP, Active Directory, directory trust and setup, GPO management
- Cloud service automation, firewall and network management, debugging
DevOps Engineer & Solutions Architect
SAB (Sächsische Aufbau Bank)
- Supported Linux applications and OS operations (RedHat/Jenkins/JIRA/Bitbucket/Nexus/Sonarqube)
- Kubernetes LPIC-2 support based on Kubeadm and OpenShift
- Database support for PostgreSQL and Oracle
- Linux administration: OpenShift, Kubeadm, Docker, Podman, Docker Compose, containerization
- CI/CD tooling: Jenkins, Bitbucket, Jira, Confluence, GitLab, Nexus
Network / DevOps Engineer
LBBW
- Azure cloud networking and IPsec tunneling
- Fortigate and Checkpoint firewall configuration
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Banking and Finance (1.5 years) and Information Technology (0.5 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (1.5 years) and Operations (0.5 years).
Skills
Ansible Tower Oss
Deployment Of Automated K3s Kubernetes Services With Jenkins, Terraform, Ansible, Git (Bitbucket)
Network Support
Security Analysis
Sophos Mobile Control
Mysql
Mariadb
Postgre
Mongodb
Java
Eclipse
Maven
Git
Cloud Implementation
Firewall (Setup And Configuration)
Penetration Testing
Virtualizations
Recovery
Security
Encryption
Backup
Microsoft Installation, Configuration, Administration
Windows Server In General
Sharepoint
Active Directory
Exchange
Linux Installation, Configuration, Administration
Linux Servers And Distributions
Apache
Tomcat
Nginx
Dns
Sql
Se Linux
Extremely Resilient Under Stress
Meticulous
Analytical
Languages
Education
Fern University in Hagen
Diploma in Computer Science · Computer Science · Hagen, Germany
Certifications & licenses
LPIC-2 Support
Linux Applications And OS Operations
Profile
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