Daniel Goeke

Daniel Goeke

Linux-Systemadministrator

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location of Daniel GoekeBerlijn, Berlijn, Duitsland

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  • Timeline

  • About me

    Just do it

  • Education

    • Universität Paderborn

      2008 - 2011
      Ausbildung Fachinformatiker für Systemintegration
  • Experience

    • Universität Paderborn

      Jul 2011 - Sept 2011
      Linux-Systemadministrator

      Operated the e-learning platformMonitored the serevrs and the network infrastructureAdministered central services like DNS, DHCP, LDAP, and KerberosManaged a VMware vSPhere virtualization environmentManaged internal services like wikis or the Issue-Tracking-SystemHandled the simultaneous operation of heterogeneous computer systems (e.g. Windows, Linux)Provided IT support for the university employees

    • Optivo, an Episerver Company

      Nov 2011 - Sept 2017
      Office IT Administator

      Operating a Windows domain with DNS and DHCPMonitoring the servers and the company network infrastructureManaging the whole network infrastructure including switches, firewalls, and the technical setup of several European branch officesHandling the configuration management with puppetEnabling the automation of operating processesManaging the company’s internal email systemHandling the simultaneous operation of heterogeneous computer systems (e.g. Windows, Linux)Responsible for the technical operation of the company websitesProviding IT support for more than 160 employees at the Berlin officeOrder hardware and software Show less

    • PAYBACK

      Oct 2017 - Apr 2020
      Network engineer

      Build a firewall automationManagment of partner connectivityTake care of F5 LoadbalancerManagment of firewall clustersRouting in Datacenter

    • Ioki

      May 2020 - Dec 2024

      Developed custom metrics in Golang services to enhance observability.Created and maintained Ansible playbooksIntroduced a centralized log management platform using ElasticsearchManaged cloud resources using TerraformConsolidated multiple HAProxy load balancers into a centralized cluster Administered and tuned large-scale NoSQL databases (MongoDB, Redis, Cassandra)Maintained and optimized load balancer clustersAutomated and scaled cloud infrastructure on AWS and GCP using TerraformOperated a large-scale Kubernetes cluster, orchestrating containers for high-traffic applicationsLed the migration to a new AWS EKS-based infrastructure

      • Site Reliability Engineer

        Dec 2022 - Dec 2024
      • Site Reliability Engineer

        May 2020 - Nov 2022
    • Amazon Web Services (AWS)

      Feb 2025 - now
      System Engineer
  • Licenses & Certifications

    • NSE 4 Network Security Professional

      Fortinet
      Dec 2018
    • Red Hat Certified Engineer

      Red Hat
      Feb 2019
      View certificate certificate
    • Red Hat Certified System Administrator

      Red Hat
      Feb 2019
      View certificate certificate