Alex Filipov

Experience

• 

  Wirecard

  Dec 2015 - Apr 2021

  Systems Administrator

  - Deployed and configured Linux (Ubuntu, CentOS, RedHat) and Windows (Server 2008/2016/2019)- Implemented virtualization solutions using VMware vSphere, Hyper-V and Proxmox- Administered user accounts, permissions and access control for both Windows Active Directory and Linux LDAP environments- Created and enforced Group Policies for Windows systems- Designed and maintained network infrastructure, including routers, switches and firewalls- Implemented robust security measures, including regular patch management, vulnerability assessments and intrusion detection- Established automated backup systems using tools like Veeam and rsync- Tested and documented disaster recovery procedures- Maintained documentation of system configurations, procedures, and troubleshooting guides- Collaborated with cross-functional teams and interacted with vendors to procure hardware and software, negotiate support contracts and troubleshoot issues Show less

• 

  Vodafone

  May 2021 - May 2022

  Senior Systems Engineer

  - Orchestrated the design and implementation of complex IT infrastructures, prioritizing performance, scalability and reliability- Collaborated closely with stakeholders to understand their requirements, conducting technical assessments and infrastructure design proposals- Architected and deployed virtualization solutions, utilizing technologies such as VMware vSphere and Microsoft Hyper-V- Maintained documentation of system configurations, procedures and troubleshooting guides- Provided guidance to junior engineers, promoting a culture of knowledge sharing and continuous learning within the team- Collaborated effectively with vendors to evaluate, select and procure hardware and software solutions- Remained up-to-date with emerging technologies and industry best practices Show less

• 

  MAXSYS TECH CORE SRL

  May 2022 - Mar 2025

  Antreprenor IT
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  Honeywell

  Aug 2025 - now

  Cybersecurity Engineer