Aleksandr Isakov

Experience

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  Federal State Institution «N.N. Petrov Research Institute of Oncology»

  Jun 2011 - Aug 2014

  System Engineer

  Responsibilities: • Designing, creating, configuring and supporting the IT infrastructure of a medical facility (2 branches, more than 500 workstations, more than 50 network devices (Cisco Cat2960, Cisco ISR2901, Cisco Call Manager 8.2), more than 10 physical servers, including Fujitsu blade servers, more than 40 virtual servers); Control over the work of contractors on current IT projects; • Participation in works on integration of network and server equipment in the infrastructure of the institution; • Providing comprehensive information security for networks, servers and workstations, using the Cisco ASA 5510 firewall, Kaspersky Corporate Antivirus, Active Directory security policies, and other tools and techniques;• Implementation of IP telephony based on Cisco CUCM 8.6 equipment; • Implementation and support of a heterogeneous infrastructure based on MS Windows Server and Linux \ Unix (CentOS, FreeBSD, Fedora, Ubuntu); • Administration of virtual infrastructure based on VMware vSphere 5.5. Achievements: • Designed and implemented "from scratch" the network infrastructure of a medical institution (2 branches); • Participated in the implementation of the infrastructure of Fujitsu blade servers; • Participated in the translation of the physical infrastructure of servers into a virtual one (VMWare VSphere 4 / 5.5); • Planned and implemented an infrastructure based on Active Directory; • Participated in the technical organization of video broadcasting at international conferences from operational institutes using Cisco, Kramer, Storz equipment. Show less

• 

  Internet shop "Petshop"

  Jan 2014 - Jan 2014

  Lead System Administrator

  Management of 2 system engineers. Networking based on Cisco ISR2900, Cisco Catalyst 2960 and Cisco SB200-300 planning, deployment, maintenance and monitoring. IP telephony based on Asterisk - maintenance and monitoring. Monitoring tools - Zabbix.

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  St. Petersburg Clinical Practical Center of specialized types of medical care (oncological)

  Mar 2015 - Jul 2017

  Network Engineer

  Network Infrastructure based on Cisco Router 2800/7300, Cisco Catalyst 2960G/3750/6500E (5000 users) - design, deployment, maintenance and monitoring.Datacenter Infrastructure based on a Hyper-V cluster consisting of three Fujitsu Primergy RX300S8 Servers, a one Intel Blade Server, two storage Fujitsu DX200S3, two Huawei S5700 and a Huawei S6700 - design, deployment, maintenance and monitoring.

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  Gazprom Neft ITO

  Jul 2019 - now

  The work of the distributed firewall Vmware NSX and NSX-T on several geographically distributed clusters, the operating of the IPS / IDS system as part of the NSX-T. Migration of NSX-V clusters to NSX-T. Implementation of the NSX-T cluster on the Vmvare vSphere cluster. Work on the second line of support for the case management process (HP SM). Creation of a report on the operation of the system. Interaction with other departments of the organization to eliminate threats / vulnerabilities identified in related systems. Show less

  • Lead Cloud Security Engineer

    Sept 2020 - now

  • Senior Cloud Security Engineer

    Jul 2019 - now