Stefan Радушев verfügbar

Stefan Радушев

Cyber Security, Penetration Testing, Information Security

Profilbild von Stefan  Cyber Security, Penetration Testing, Information Security aus Sofia
  • 1000 Sofia Freelancer in
  • Abschluss: nicht angegeben
  • Stunden-/Tagessatz:
  • Sprachkenntnisse: bulgarisch (Muttersprache) | englisch (verhandlungssicher) | italienisch (Grundkenntnisse) | russisch (Grundkenntnisse)
  • Letztes Update: 10.09.2019
Profilbild von Stefan  Cyber Security, Penetration Testing, Information Security aus Sofia
CV - Stefan Радушев

Diese Anzeige ist nur für angemeldete Nutzer möglich.

  •  Data protection
  •  Ethical hacking
  •  Information security
  •  Cybersecurity
  •  IT Security (gen.)
  •  Penetration test
  • 12/2016 - 03/2019

    • iCard AD
  • Information Security Officer
  • iCard AD ( ) * Directing and approving the design of security systems; * Conducting the internal security scans and searches for weaknesses and flaws in the network and servers; * Reviewing and approving security policies, controls and cyber incident response planning; * Ensuring compliance with the changing laws and applicable regulations; * Overseeing identity and access management; * Ensuring that disaster recovery and business continuity plans are in place and tested; * Communicating best practices and risks to all parts of the business, outside IT.

  • 04/2016 - 12/2016

    • iCard AD
  • Corporate Administrator
  • iCard AD ( ) * Evaluating network performance issues including availability, utilization, throughput, and latency; * Planning and executing the selection, installation, configuration, and testing of equipment; defining network policies and procedures; establishing connections and firewalls; * Securing network by developing network access, monitoring, control, and evaluation; maintaining documentation; * Upgrades network by conferring with vendors; developing, testing, evaluating, and installing enhancements; * Creating, installing and managing Virtual Machines on Hyper-V and VMWare; * Worked and troubleshooted Microsoft Active Directory, Microsoft DHCP and DNS servers, Windows Server 2007 R2, Windows Server 2008 R1/R2, Windows Server 2012 R1/R2; * Worked with Linux servers - Debian and Ubuntu; * Installed, configured and maintained network equipment - switches, routers, access points from Cisco and FortiNet; * Installed and worked with Voip servers and Voip phones - FortiVoice, Freeswitch (FusionPBX) and Cisco Call Manager; * Troubleshot Microsoft Office 2010, 2013 and 2016; * Installed and maintained monitoring.

  • 09/2015 - 04/2016

    • iCard AD
  • IT Helpdesk Specialist
  • iCard AD ( ) * Perform remote troubleshooting through diagnostic techniques and pertinent questions * Direct unresolved issues to the next level of support personnel * Provide accurate information on IT products or services * Record events and problems and their resolution in logs * Follow-up and update problems status and information * Identify and suggest possible improvements on procedures

  • 02/2011 - 09/2015

    • TCV AD
  • Level 2 Network Administrator
  • TCV AD ( ) * Serving as the security officer for the network; * Recommending and scheduling repairs to the LAN/WAN; * Upgrading, installing and troubleshooting networks, networking * hardware devices and software; * Establishing network specifications by conferring with users; * Analysing workflow, access, information, and security requirements; * designing router administration, including interface configuration * and routing protocols;