Teemu Suvanto

DevSecOps Engineer

München, Deutschland

Erfahrungen

Juni 2023 - März 2025
1 Jahr 10 Monaten
Deutschland

SRE

E.On SE

  • Maintained a SaaS billing platform on AWS as part of the Site Reliability Engineering team

  • Played a key role in an AWS cloud migration project, implementing Terraform (IaC), creating CI/CD processes and pipelines, hardening images, upgrading tool versions, and developing scripts

  • AWS Cloud migration:

  • Design & implement CI/CD for deploying AWS resources (GitLab CI, Terraform, GitOps)

  • Create DevOps toolchain (Jenkins, Harbor, Vault) and configure them

  • Deploy billing application, microservices, and supporting infra services to Nomad clusters

  • Re-designed TLS/mTLS certificate management (Vault, Lambda)

  • Write documentation

  • Security (infrastructure hardening, patch management & vulnerability scanning):

  • Managed multiple AWS accounts for Consul/Nomad/Traefik clusters (10–20 EC2 instances/account, ASG) and DevOps toolchain accounts

  • Created hardened AMIs (CIS benchmark-based) via Packer for Nomad, Jenkins, Harbor, Vault; deployed using Terraform

  • Integrated Trivy (via Harbor plugin) for container image scanning

  • Implemented strict AWS VPC security group rules

  • Developed and maintained patching process across environments (Qualys/Wiz)

  • Deployed Qualys Cloud Agent to all EC2 instances

  • Tracked CVEs and available patches; tested patches in lower environments before rollout

  • Automated patch deployment using Terraform and GitLab CI across all AWS accounts

  • Verified patch compliance via Qualys/Wiz dashboards

  • Tools: AWS (ASG, AMI, RDS, Athena, Route53, ALB, Lambda, CloudWatch), Terraform, Consul, Nomad, Vault, Packer, Shell scripting, Python, Docker, devcontainers, Harbor, GitLab CI, GitLab Runner, Jenkins, JCasC, Traefik, Splunk, Qualys, Wiz, MySQL, PostgreSQL, RabbitMQ, Redis, Jira, Confluence

Sept. 2022 - Dez. 2022
4 Monaten
Deutschland

DevOps Engineer

Dr. Glinz Covis GmbH

  • Supported product rollout to Azure Cloud/AKS

  • Refactored deployment pipelines in Azure DevOps

  • Troubleshot and fixed problems in CI/CD context

  • Tools: Azure, Azure DevOps (Repos, Pipelines), AKS, ACR, Helm, Helmfile, Docker, git, Jira, Confluence

Juli 2022 - Apr. 2023
10 Monaten
Deutschland

DevOps Engineer

BNP Paribas S.A.

  • Member of the IT-Engineering team and contributor to a datacenter migration project

  • Wrote and maintained Ansible playbooks and modules; configured Ansible Tower; managed Red Hat Satellite Content Views and Composite Content Views

  • Conducted connectivity testing; submitted firewall requests; configured Icinga2 for new system setups

  • Responsible for migrating Jenkins pipelines and transitioning from Subversion to Git

  • Tools: JBoss EAP, Tomcat, Apache, Splunk, RHEL, Red Hat Satellite, Icinga/Nagios monitoring, Bash scripting, TLS certificates, JKS, Jenkins, Ansible Tower, GitLab, Gerrit, git, Subversion, Jira

März 2022 - Juli 2022
5 Monaten
Deutschland

DevOps Engineer

B. Braun SE

  • Designed and implemented pipelines for SCA, building project artifacts, and building devcontainer Docker images

  • Designed build versioning and packaging

  • Deployed Jenkins server

  • Tools: GitHub Actions, RHEL, Azure Container Registry, bash scripting, Jira, Docker, git, Visual Studio Code devcontainers, Jenkins, JCasC

Aug. 2021 - März 2022
8 Monaten
Deutschland

Azure DevOps Engineer

WS Audiology

  • Member of eSW Infrastructure team

  • Implemented IaC for build/test agents and Azure Cloud resources

  • Pipeline script implementation; troubleshot problems with developers; implemented build versioning and packaging

  • Tools: Azure DevOps (Repos, Pipelines, Boards), Azure Cloud, Ansible, Terraform, Bitbucket, Artifactory, Conan, CMake, Docker, Podman, git, Python, Visual Studio Code devcontainers

März 2021 - Juli 2021
5 Monaten
Deutschland

DevOps Engineer

CARIAD SE

  • Member of Release & Integration team

  • Designed and implemented CI/CD; enhanced TA and release process

  • Tools: Azure, Ansible, Atlassian suite (Bamboo, Bitbucket, Jira, Confluence), Artifactory, Docker, git, Gnuplot, Python, Qt WebKit, Maven, Gradle, SonarQube

Okt. 2019 - Dez. 2020
1 Jahr 3 Monaten
Deutschland

DevOps Engineer

Allianz SE

  • Member of Data Science Platform team

  • Improved HA of services; tested and deployed a new DNS solution; created test cluster for HashiCorp stack

  • Performed version upgrades for HashiCorp Consul, Nomad, Python, Ansible

  • Implemented Nexus apt repositories; maintained ELK; created GitLab CI pipelines; wrote internal process and tool usage documentation; interviewed new candidates

  • Monitoring tools project:

  • Configured Prometheus (retention, storage, rules, re-labeling)

  • Configured exporters (cAdvisor, node_exporter, gitlab-pipelines exporter)

  • Created new Grafana dashboards

  • Azure Cloud migration project:

  • Created Jenkins pipelines & shared pipeline library (Job DSL & scripted syntax)

  • Implemented Terraform code; deployed Helm charts to AKS

  • Created support requests, firewall & proxy changes

  • Maintained Jenkins in OpenShift; configured, upgraded, installed new plugins

  • Learned Azure Cloud (ACR, AKS, Key Vault, IAM, SP)

  • Tools: Ansible, Bash & Python scripting, Consul, Nomad, Vault, Nexus, Linux, Docker, Git, GitLab CI, Azure Cloud, AKS, Azure Container Registry, Terraform, Helm, Jenkins, JCasC, Job DSL, ELK, Filebeat, Slack, Jira, IaC, GitOps, KanBan, Prometheus, Alertmanager, Alerta, Grafana

Mai 2015 - Sept. 2019
4 Jahren 5 Monaten
Deutschland

DevOps Engineer

eBay Inc.

  • Member of the Engineering Support team administering and maintaining internal services (CI infrastructure, Atlassian stack) across eBay Classifieds Group

  • Researched, implemented, and troubleshot build and test solutions; coached developers and SREs; developed Ansible playbooks for deploying instances on OpenStack Cloud

  • Led reimplementation of the monitoring system, including alerting rules and Grafana dashboards

  • Reduced technical debt by migrating to newer or more efficient tools and platforms

  • Tools: Puppet, Ansible, Duply, Avi LB, Nexus, OpenStack Cloud, Consul, Packer, bash/go/groovy/python scripting, Linux, Debian repositories, Docker, Docker Compose, Git, Gitorious, GitHub, Gerrit, Jenkins Pipelines, SonarQube, Quay, Clair, PagerDuty, Slack, Nagios, Sensu, Prometheus, Alertmanager, Grafana, Phraseapp, Jira, Confluence, Crowd, Fisheye, Crucible, Infrastructure as code, GitOps, KanBan

Mai 2014 - Mai 2015
1 Jahr 1 Monate
Schweden

Configuration Manager

Sony Mobile Communications

  • Worked as a Configuration Manager consultant in Android platform CM team

  • Maintained Android SW builds; created system branches; hosted CM education course; deployed test automation system; wrote test cases; conducted code reviews; contributed code to an open-source project

  • Tools: Git, Jenkins, Jenkins Job Builder, YAML, Gerrit, Jira, Python, bash scripting, repo tool, Ubuntu Linux, Android, ADB, Java

Dez. 2013 - Mai 2014
6 Monaten
Finnland

Specialist

Haltian

  • Worked as a build engineer in a multinational project

  • Responsible for SW releases and daily SW builds; configuration management; deploying services and improvements to ease SW development

  • Performed problem solving, scripting, process definition, and smoketesting

  • Tools: Git, Jenkins, Jira, Python, bash scripting, repo tool, Ubuntu Linux, OpenGrok

Nov. 2012 - Nov. 2013
1 Jahr 1 Monate
Finnland

Specialist

Elektrobit

  • Member of Continuous Integration team

  • Kept CI system fully functional; ensured high-quality SW builds; administered Jenkins and Gerrit daily

  • Performed problem solving; scripting for build/release automation and commit metrics visualization

  • Tools: Git, Gerrit, Jenkins, Gitorious, Jira, OE, Python, bash scripting, repo tool, Ubuntu Linux, gnuplot, metrics, LaTeX

Okt. 2007 - Nov. 2012
5 Jahren 2 Monaten
Finnland

Senior SW Designer

Nokia

  • 07/2012–12/2012: SW developer in internal projects; Android application design and implementation for smartphones

  • 03/2012–06/2012: Tools developer; implemented metrics scripts and Gerrit plugin; acted as local Gerrit administrator

  • 09/2011–02/2012: Build engineer; designed and implemented release test functionality for software variant build tool using Python

  • 10/2007–09/2011: Software configuration management on platform-wide level; prepared sources & binaries; built, tested, and released deliverables; supervised a small group of build engineers; provided onsite support in Paris for one month

  • Tools: Android, Java, Eclipse, Git, Gimp, UI design, NFC, Python, Perl, Subversion, Synergy, Ant, batch scripting, Jenkins, CruiseControl, Obs, Gitorious

Okt. 2005 - Sept. 2007
2 Jahren
Finnland

SW Designer

Ixonos (formerly Vega Technologies Oyj)

  • 04/2006–09/2007: External employee at client’s premises; performed software configuration management; prepared sources & binaries; built, tested, and released deliverables; troubleshooting; build tools development

  • 10/2005–04/2006: Developed Java-based UI design/customization tool based on Xuikon/S60 framework; ported engine and UI components from Symbian framework to Java

  • Maemo Linux C++ application development: ported Symbian C++ application to Maemo platform; redesigned keyboard UI for pen input

  • SymbianOS application development: implemented mobile multimedia application for S60 terminals

  • Tools: Symbian OS build toolchain, Synergy, Perl & batch scripting, Eclipse, Java J2SE, AWT, C, C++, Hildon

Dez. 2003 - März 2005
1 Jahr 4 Monaten
Finnland

SW Engineer (co-founder)

Alfame Systems Oy

  • Developed Business Plan Development System
Apr. 2003 - Dez. 2004
9 Monaten
Finnland

Trainee

IT-media laboratory

  • Worked in an experimental software project

Zusammenfassung

Helping organizations modernize their infrastructure through DevOps and cloud solutions. 20+ years in IT across automotive, banking, e-commerce, energy, insurance, healthcare, and telecommunications; freelancing since 2014.

Sprachen

Finnisch
Muttersprache
Englisch
Verhandlungssicher
Chinesisch
Grundkenntnisse
Deutsch
Grundkenntnisse
Schwedisch
Grundkenntnisse

Ausbildung

Okt. 1998 - Juni 2002

Central Ostrobothnia University of Applied Sciences

Bachelor of Industrial Engineering, Major in Electrical Engineering · Electrical Engineering · Kokkola, Finnland

Okt. 1994 - Juni 1997

Pietarsaaren Lukio

Higher School Examination · Jakobstad, Finnland

University of Oulu - The Department of Information Processing Science

Master of Science · Software Production · Oulu, Finnland

Zertifikate & Bescheinigungen

Terraform Associate

Hashicorp

Azure Solutions Architect Expert (AZ-305)

Microsoft

DevOps Engineer Expert (AZ-400)

Microsoft

Azure Administrator Associate (AZ-104)

Microsoft

Certified Kubernetes Administrator (CKA)

The Linux Foundation