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Konstantin Kalashnikov

Angestellt, Senior Cisco Engineer, Westcon Group Germany GmbH
Berlin, Deutschland

Fähigkeiten und Kenntnisse

Cisco Networking
Unified Communications
Juniper Networking
Network Administration
IT-Analyse
Windows Server
Technical Support
IT Troubleshooting
Cisco
IT Infrastructure
System Integration

Werdegang

Berufserfahrung von Konstantin Kalashnikov

  • Bis heute 3 Jahre und 2 Monate, seit Apr. 2022

    Senior Cisco Engineer

    Westcon Group Germany GmbH

  • 1 Jahr und 1 Monat, März 2021 - März 2022

    Cisco UC Engineer

    Westcon Group Germany GmbH

  • 4 Jahre und 1 Monat, Feb. 2017 - Feb. 2021

    Technical Lead

    Gazprom International Germany GmbH

    Responsibility for the whole IT infrastructure and operations which include engineering, core and network infrastructure in Berlin Branch (up to 50 employees). Implementation, configuration and maintenance of multi-clustered Voice and Video Communications enterprise resources (15 offices worldwide, up to 1500 endpoints). IT budget planning and asset management under consideration of global enterprise IT strategy as well as company requirements and ensure adherence to budget.

  • 2 Jahre, Feb. 2015 - Jan. 2017

    Senior IT Infrastructure Specialist

    Gazprom EP International

    Analysis, administration and support of data, voice and video communication networks based on Cisco Collaboration Technologies. Installation, configuration and maintenance of enterprise local area networks based on Juniper and Cisco equipment (switches, routers, firewalls). Resolving critical incidents and IT outages, failure root cause analysis and elimination. Monitoring of network and system performance (Zabbix, NagiOS). Participating in architectural and strategic IT planning.

  • 4 Jahre und 3 Monate, Nov. 2010 - Jan. 2015

    IT Department Specialist

    Gazprom EP International

    Ensuring the installation, configuration and maintenance of user’s workplace equipment in Moscow Branch (VoIP and mobile endpoints, workstations, printers, etc.). Providing technical assistance of the most important business meetings and conferences (on-site and through videoconferencing). Analysis, evaluation of technology needs and deployment of new services and functions. Organization of endpoint’s backup and recovery (logging, reviewing and testing backup validity).

  • 1 Jahr, Nov. 2009 - Okt. 2010

    Technical support engineer

    Beeline Russia

    Identifying and resolving problems in the sphere of Internet, Telecom and IPTV services. Providing Level-2 support for Windows, OS X and Linux environment. Working with B2C-customers over email and phone to investigate issues and provide solutions. Ensuring proper documentation, escalation, tracking, and following up of all incidents. Development and maintenance of training materials for end users and colleagues.

Ausbildung von Konstantin Kalashnikov

  • 6 Jahre und 4 Monate, Sep. 2008 - Dez. 2014

    Information Technology

    Moscow Aviation Institute (National Research University)

Sprachen

  • Russisch

    Muttersprache

  • Englisch

    Fließend

  • Deutsch

    Fließend

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