Aleksander Jaworski

About

Experience

• ista Technologies Poland (2 yrs 6 mos)
  • DevOps Engineer
    Mar 2026 - Present · 4 mos

  • DevOps
    Jan 2024 - Present · 2 yrs 6 mos

    Responsible for designing, maintaining and optimizing cloud and on-premise infrastructure. Administration of Docker and Kubernetes clusters (deployment, scaling, troubleshooting) Migration of infrastructure and services from European branches to Microsoft Azure Infrastructure automation using Ansible and AWX GitLab administration (CI/CD pipelines, repositories, access management) Linux server administration (provisioning, patching, monitoring, system hardening) Vulnerability management using Rapid7 InsightVM, Tenable and Microsoft Defender for Endpoint

• ista Shared Services Polska (9 yrs 5 mos)
  • Senior Linux/Unix Administrator
    Dec 2022 - Jan 2024 · 1 yr 2 mos

  • Linux/Unix Administrator
    Jun 2019 - Dec 2022 · 3 yrs 7 mos

  • Microsoft Applications/Servers Infrastructure Administrator
    Sep 2014 - May 2019 · 4 yrs 9 mos

    Mainly responsible for: - international VMware vSphere environment - deploying new ESXi hosts, P2V and V2V migration, patching, scaling, monitoring etc. - servers (HP, Dell), storages (HP, VNX, UNITY, PURESTORAGE), SAN - backup environment (EMC Avamar and Veeam)

• Freelancer Web Developer at Freelancer
  Nov 1999 - Dec 2022 · 23 yrs 2 mos

• Śląskie Centrum Chorób Serca w Zabrzu (Silesian Center for Heart Diseases in Zabrze) (9 yrs 7 mos)
  • IT Specialist
    Apr 2008 - Aug 2014 · 6 yrs 5 mos

    Responsible for digital image processing (CT, CR, MRI, US), administration of Active Directory, Exchange Server and network.

  • Quality management system specialist (ISO 9001:2008)
    Feb 2005 - Apr 2008 · 3 yrs 3 mos