freiberufler Senior DevOps Engineer auf freelance.de

Senior DevOps Engineer

zuletzt online vor 7 Tagen
  • auf Anfrage
  • 81929 München
  • Weltweit
  • fi  |  en  |  sv  |  de
  • 14.04.2025

Kurzvorstellung

Automation, CI/CD, Cloud Computing, Docker, GitOps, Kubernetes, Linux, IaC, Monitoring/Observability, Release/Version management.

Sectors worked with:
Automotive, Banking, eCommerce, Energy, Insurance, Medical, Telecommunications

Qualifikationen

  • Amazon Web Services (AWS)1 J.
  • Ansible7 J.
  • Azure Devops
  • Bash Shell9 J.
  • Docker9 J.
  • IT Sicherheit (allg.)1 J.
  • Jenkins8 J.
  • Kubernetes2 J.
  • Linux (Kernel)
  • Microsoft Azure2 J.
  • Terraform

Projekt‐ & Berufserfahrung

SRE
Multinational electric utility company, München
6/2023 – 3/2025 (1 Jahr, 10 Monate)
Energiewirtschaft
Tätigkeitszeitraum

6/2023 – 3/2025

Tätigkeitsbeschreibung

Member of the Site Reliability Engineering (SRE) team, responsible for maintaining a SaaS billing platform on AWS. Participated in an AWS cloud migration project, where my role involved implementing Infrastructure as Code (IaC), creating pipelines, and developing scripts to upgrade various components of the billing platform and the broader DevOps toolchain. Re-designed TLS/mTLS certificate management and handled EC2 patch management.

Tools: AWS (EC2, AMI, RDS, ASG, SG, Athena, ECR SSM, IAM) Terraform, Shell scripting, Docker, Consul, Nomad, Vault, Packer, GitLab CI, Jenkins, Traefik, Splunk, Qualys

Eingesetzte Qualifikationen

Mysql, Cyber Security, Scrum, Git, Linux-Systemadministrator, Amazon Web Services (AWS), Bash Shell, Docker, IT Sicherheit (allg.), Jenkins

DevOps Specialist
Kundenname anonymisiert, Düsseldorf
9/2022 – 12/2022 (4 Monate)
IT & Entwicklung
Tätigkeitszeitraum

9/2022 – 12/2022

Tätigkeitsbeschreibung

Support product rollout. Refactor deployment pipelines. Tools: Azure, Azure DevOps, AKS, Kubernetes, ACR, Helm, Helmfile, Docker.

Eingesetzte Qualifikationen

DevOps, Docker, Git, Kubernetes, Microsoft Azure

DevOps Engineer
International Banking Group, München
7/2022 – 5/2023 (11 Monate)
Finanzdienstleister
Tätigkeitszeitraum

7/2022 – 5/2023

Tätigkeitsbeschreibung

Datacenter Migration

Ansible Tower, Ansible Playbook, RedHat Satellite, RedHat, CentOS, RPM builds, Subversion, Git, Jenkins, Oracle, Icinga, Nagios, Networking, troubleshooting

Eingesetzte Qualifikationen

Oracle Database, Ansible, Bash Shell, Jenkins, Nagios, Red Hat Enterprise Linux (RHEL), Scripting, SSH (Secure Shell), Systemmigration, Telnet (Telecommunication Network), Windows Powershell

DevOps Engineer
Kundenname anonymisiert, Erlangen
8/2021 – 7/2022 (1 Jahr)
High-Tech- und Elektroindustrie
Tätigkeitszeitraum

8/2021 – 7/2022

Tätigkeitsbeschreibung

Medical sector. Embedded SW, Azure, Azure DevOps Pipelines, Ansible, Terraform, Docker, Python, git, gitversion, Artifactory, Conan

Eingesetzte Qualifikationen

Bash Shell, Windows Powershell, SSH (Secure Shell), Ansible, DevOps, Docker, Git, Kubernetes, Microsoft Azure, Python

DevOps Engineer
Kundenname anonymisiert, Ingolstadt
3/2021 – 7/2021 (5 Monate)
Automobilindustrie
Tätigkeitszeitraum

3/2021 – 7/2021

Tätigkeitsbeschreibung

Member of Release & Integration team. CI/CD design and implementation. Enhance TA and release process.
Related tools: Azure, Ansible, Atlassian suite (Bamboo/Bitbucket/Jira/Confluence), Artifactory, git, gnuplot, python, Qt WebKit, Android Studio, gradle, SonarQube.

Eingesetzte Qualifikationen

Docker, Python, Test Automation

DevOps Engineer
Kundenname anonymisiert, München
10/2019 – 12/2020 (1 Jahr, 3 Monate)
Versicherungen
Tätigkeitszeitraum

10/2019 – 12/2020

Tätigkeitsbeschreibung

Member of infrastructure team.

- Maintain PaaS, IaaS, SaaS for Data Scientists.
- Migration and Optimization of the Application Backend
- Improve data-science services
- Version upgrades
- Implement new features together with internal customers
- Create Guidelines and Documentation
- Support internal customers in developing data lake solutions
- TLS/mTLS

Tools: Azure Cloud, AKS, Azure Container Registry, Azure Keyvault, Azure Active Directory, OpenShift, Hashicorp Consul / Nomad / Vault, Unbound DNS, Monitoring, Prometheus, Alertmanager, Grafana, ELK stack (ElasticSearch, LogStash, Kibana, Curator, Filebeat), IaC, Ansible, Terraform, SSL / TLS / mTLS, Helm, Docker, Bash, Python, Groovy, GitOps, Git, GitLab CI, Jenkins scripted pipelines, Job DSL, Nexus, Linux VM, KanBan, Jira

Eingesetzte Qualifikationen

Kubernetes, Ansible, Bash Shell, Cloud (allg.), Cloud Computing, Docker, Elasticsearch, Git, IT-Infrastrukturspezialist, Jenkins, Microsoft Azure, Python, Server-Monitoring, Server Administration, Service Management, Servicenow, SSH (Secure Shell)

DevOps Engineer
Kundenname anonymisiert, Berlin
5/2015 – 9/2019 (4 Jahre, 5 Monate)
eCommerce
Tätigkeitszeitraum

5/2015 – 9/2019

Tätigkeitsbeschreibung

Member of Engineering Support team.
- responsible for researching ways to improve the software building process
- share production information with Technology teams with focus on providing solutions for builds, releases and controls throughout the software lifecycle
- deployment automation
- version management
- Scripting, documentation, process definition and automation
- interacting with Site Operation team and other Technology teams
- understand and support DevOps culture

Tools: Jenkins, Ansible, Puppet, Python, Consul, Nexus, Nexus IQ, Quay, Jira, Confluence, Crowd, Fisheye-Crucible, KanBan, SonarQube, Gerrit, GitHub, Avi, OpenStack cloud, SSL / TLS, Prometheus, Grafana, PagerDuty, Slack, Clair, Packer, Docker

Eingesetzte Qualifikationen

Ansible, Bash Shell, Cloud Computing, Continuous Delivery, Docker, Elasticsearch, Git, Jenkins, Nagios, Puppet, Scripting, Server-Monitoring, SSH (Secure Shell)

Zertifikate

Azure Solutions Architect Expert
2022
Azure DevOps Engineer (AZ-400)
2021
Azure Administrator (AZ-104)
2021
CKA - Certified Kubernetes Administrator
2021

Ausbildung

Bachelor of Industrial Engineering, Major in Electrical Engineering
Bachelor
2000
Kokkola

Über mich

Recent projects:
1x AWS Cloud migration
1x Azure Cloud migration
1x OpenStack Cloud migration
2x On-premises Datacenter migration

Weitere Kenntnisse

Microsoft Certified: Azure Administrator Associate. Issued by Microsoft
Microsoft Certified: Azure Solutions Architect Expert. Issued by Microsoft
CKA: Certified Kubernetes Administrator badge image. Issued by The Linux Foundation
Microsoft Certified: DevOps Engineer Expert badge image. Issued by Microsoft
HashiCorp Certified: Terraform Associate. Issued by HashiCorp

Atlassian tools: Bamboo, Confluence, Crowd, Jira,

Automation: Ansible, Bash, Go, Groovy, Puppet, Python

CI: Azure DevOps, GitHub Actions, GitLab CI, Jenkins

Cloud platforms: AWS, Azure, OpenStack Cloud

Collaboration tools: Miro, Slack, Teams

Containers: ACR, ECR, Docker, Docker Compose, Harbor, Helm, Kubernetes, Quay

HashiCorp Tools: Consul, Nomad, Packer, Terraform, Vault

Log management: ELK, Splunk

Methods: GitOps, KanBan, Scrum

Monitoring: Alertmanager, Grafana, Icinga, Nagios, PagerDuty, Prometheus, Sensu

OS: Debian, RedHat, MacOS, Ubuntu, Windows

Package repos: Artifactory, Azure Artifact, .deb repos, Nexus

VCS: Git, GitHub, GitLab, Gerrit, SVN

CyberSecurity: Apparmor, Clair, CIS Benchmark, Hardening, Qualys, Sonarqube, Trivy, Wiz

Persönliche Daten

Sprache
  • Finnisch (Muttersprache)
  • Englisch (Fließend)
  • Schwedisch (Grundkenntnisse)
  • Deutsch (Grundkenntnisse)
Reisebereitschaft
Weltweit
Arbeitserlaubnis
  • Europäische Union
Home-Office
unbedingt
Profilaufrufe
3450
Alter
46
Berufserfahrung
20 Jahre und 3 Monate (seit 01/2005)
Projektleitung
1 Jahr

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