de
Senior DevOps Engineer
Actineo GmbH
(Insurance, 50-250 employees)
Keywords
Skills
Creation of concepts for the continuous improvement and scalability, the implementation of security and high availability as well as the evaluation of new techniques for the optimization of the entire IT infrastructure .
Dipl.-Ing. Biotechnologie
Certifications:
- GitOps Certified
- AWS Certified Solutions Architect – Associate
- CKA (Certified Kubernetes Administrator)
- HashiCorp Certified: Terraform Associate
- LPIC DevOps Tools Engineer
- LPIC-3 (Security)
- LPIC-3 (Virtualization and High Availability)
- LPIC-2 (Linux Professional Institute Certified)
- Sun Certified Security Administrator for Solaris 9
- CCNA (Cisco Certified Network Associate)
- SCNA (Sun Certified Network Administrator) Solaris 8
- SCSA (Sun Certified System Administrator) Solaris 8
- CIW (Certified Internet Webmaster)
- MCSE (Microsoft Certified System Engineer) Windows NT 4.0
Skills:
Linux (RHEL, CentOS, SLES, Debian, Ubuntu) / Unix (Solaris) System- und Netzwerkadministration (Cisco, HP), Firewall-Administration (Juniper, Gauntlet, Watchguard), High Availability Cluster (pacemaker, keepalived), Autoinstallation (Jumpstart, Autoyast, kickstart, FAI), Monitoring (Nagios, Cacti, Grafana, Prometheus, Loki, Tempo, Beyla, ELK), Security, VPN, PKI, Backup (Veritas NetBackup, TSM), Virtualisierung (VMware ESX, XEN, KVM), SAN, DevOps (Docker, Kubernetes), Configuration Management (Puppet, Ansible, Saltstack), HPC (slurm, xcat), ITIL, IaC (Terraform), Cloud (AWS, Azure, GCP), GitOps (ArgoCD, Gitlab)
Dipl.-Ing. Biotechnologie
Certifications:
- GitOps Certified
- AWS Certified Solutions Architect – Associate
- CKA (Certified Kubernetes Administrator)
- HashiCorp Certified: Terraform Associate
- LPIC DevOps Tools Engineer
- LPIC-3 (Security)
- LPIC-3 (Virtualization and High Availability)
- LPIC-2 (Linux Professional Institute Certified)
- Sun Certified Security Administrator for Solaris 9
- CCNA (Cisco Certified Network Associate)
- SCNA (Sun Certified Network Administrator) Solaris 8
- SCSA (Sun Certified System Administrator) Solaris 8
- CIW (Certified Internet Webmaster)
- MCSE (Microsoft Certified System Engineer) Windows NT 4.0
Skills:
Linux (RHEL, CentOS, SLES, Debian, Ubuntu) / Unix (Solaris) System- und Netzwerkadministration (Cisco, HP), Firewall-Administration (Juniper, Gauntlet, Watchguard), High Availability Cluster (pacemaker, keepalived), Autoinstallation (Jumpstart, Autoyast, kickstart, FAI), Monitoring (Nagios, Cacti, Grafana, Prometheus, Loki, Tempo, Beyla, ELK), Security, VPN, PKI, Backup (Veritas NetBackup, TSM), Virtualisierung (VMware ESX, XEN, KVM), SAN, DevOps (Docker, Kubernetes), Configuration Management (Puppet, Ansible, Saltstack), HPC (slurm, xcat), ITIL, IaC (Terraform), Cloud (AWS, Azure, GCP), GitOps (ArgoCD, Gitlab)
Project history
09/2022
-
Present
- Projektstandardisierung (Gitlab CI/CD)
- CI/CD Pipeline Optimierung (Gitlab, ArgoCD, Kubernetes)
- Konzeptionierung der AWS GitOps Automation (Gitlab, Terraform)
- Netzwerk-Design gemäß Security Best Practices (AWS, Kubernetes)
- Implementierung einer Observability-Lösung mit Grafana Loki, Tempo
und Prometheus - Infrastrukturmigration zu AWS
07/2019
-
09/2022
Systemadministrator
T-Systems Iberia, Barcelona
(Internet and Information Technology, 1000-5000 employees)
- Administration von Linux Servern und HA-Clustern (Pacemaker & Corosync)
- Implementierung einer Linux-Managementlösung (SUMA, Saltstack)
- Konzeptionierung der - Linux and Kubernetes on Azure - Provisionierung (Gitlab, Terraform)
- Implementierung von Sicherheitsstandards (ISAE 3402)
- Konzeptionierung der GCP GitOps Automation (Gitlab, Terraform)
02/2018
-
06/2019
Systemadministrator
Barcelona Supercomputing Center (BSC)
- Linux Server Administration (SLES, RHEL)
- HPC Cluster Administration (Slurm, xCat)
- Implementierung des Configuration Managements (Ansible)
- Projekt - PRACE (Partnership for Advanced Computing in Europe)
04/2012
-
02/2018
System- und Netzwerkadministrator
GreenPowerMonitor - DNV GL, Barcelona
(Energy, water and environment, 50-250 employees)
- Administration von Linux (Debian) Servern
- Design und Implementierung von Linux HA-Clustern (Pacemaker & Corosync, Keepalived)
- Administration von Firewalls und VPN Gateways (Racoon, IPSec, OpenVPN, OpenSWAN, etc.)
- Administration von Datenbanken (MySQL)
02/2006
-
03/2012
System- und Netzwerkadministrator
Bürgel Wirtschaftsinformationen GmbH & Co.KG, Hamburg
- Administration der Linux-Serverfarm (SLES, CentOS)
- Aufbau von HA-Clustern (Pacemaker & Corosync)
- Konzeption und Einrichtung der Autoinstallation (Autoyast, Kickstart)
- Konzeption und Einrichtung des Monitoring (Nagios)
- Firewall-Cluster Administration (Watchguard, OpenBSD, Juniper-ScreenOS)
- Netzwerkadministration (HP, Cisco)
- VMware ESX- und XEN-Server Administration
- Application-Server Administration (Tomcat, Jboss)
- Administration von Storagesystemen (IBM DS4*, DS5300) und SAN-Komponenten (FC Brocade switches)
04/2005
-
01/2006
Systemadministrator
AOL Deutschland GmbH & Co. KG
- Administration und Betrieb der Linux/Unix-Server-Infrastruktur
- Backup Administration (Veritas NetBackup 4.5, 5.1)
- Integration Management im Rahmen des VoIP Projekts - AOL Phone
02/2001
-
03/2005
System- und Netzwerkadministrator
TC TrustCenter AG
- Installation/Konfiguration von Linux/Unix(Solaris, BSD)-Servern, Apache, BIND, Samba, Sendmail, etc.
- Administration und Monitoring von Cisco-Komponenten sowie Netzwerk-Design und -Entwicklung
- Administration von Application-Level-Firewalls
- Automatische Jumpstart-Installation, -Konfiguration und Härtung von Solarissystemen
- Administration von High-Security B1 Systemen (Argus Pitbull .comPack 4.0)
- Administration von Crypto-Komponenten und PKI
- Administration von VPN-Gateways
Certifications
Local Availability
Only available for remote work
