Andrey Zhdanov Email & Phone Number

Moscow, Moscow City, Russia

► Ensuring the smooth functioning of the entire IT infrastructure of the company (24/7 service);► Solving incidents related to the health of the IT infrastructure, troubleshooting;► Administration of operating systems, highly loaded services and system software;► Automation of routine tasks, IaC;► Diagnostics and optimization of system performance;► Monitoring of highly loaded services and its configuration;► Implementation of new services/technologies in accordance with business requirements;► Participation in various projects aimed at deploying, improving and scaling the IT infrastructure;► Interaction with Dev and Ops teams;► Maintaining technical documentation in Confluence;► Maintaining tasks in Jira, daily progress report;► Participation on duty.

Moscow, Moscow City, Russia

► Administration, ensuring continuous and fault-tolerant operation of servers running Linux \ UNIX OS, system software.► Administration, provision of continuous and fault-tolerant operation of systems and storage networks, backup systems.► Installation, configuration, optimization of server OS (mainly RHEL, OEL, AIX).► Organization of monitoring and backup.► Identification and solution of border problems associated with a decrease in the performance of OS, storage systems, DBMS, backups.► Optimizing performance.► Control over changes to server configuration, keeping documentation up to date.► Preparation and approval of changes, carrying out planned work during the service interval.► Maintenance of emergency replacement requests in accordance with the operating regulations, support of hardware components and recovery work after a failure.► Interaction with vendors, administrators and developers of information systems.► Proactive work to prevent emergency stops, provide a response to accidents and failures.► Participation in the implementation of new versions of information systems, integration projects.

Moscow, Moscow City, Russia

Duty at the data center of the Federal Tax Service.► Monitoring the server infrastructure of the data center: Zabbix, VMware vCenter, NetApp OnCommand System Manager, Algorius;► Providing technical support and uninterrupted operation of IT services in the area of ​​responsibility of the duty administrator;► Installation, configuration and support of server equipment: Dell, Cisco, HP, Depo, Skala, NetApp, EMC, IBM;► Repair of server equipment, replacement of faulty disks and other components;► Localization and resolution of emerging problems or failures in the operation of IT infrastructure components, coordination of activities of specialized departments;► Monitoring the current state of operation of operating systems;► Automation of administration tasks.

Irkutsk, Russia

Maintenance of server infrastructure and partial maintenance of information systems.► Server OS: MS Windows 2008-2019, CentOS;► Infrastructure services: Active Directory, KMS, GPO, DNS, DHCP, DFS, MS Exchange;► Failover clusters: Microsoft Failover Clusters, VMware HA Clusters;► Servers: HPE ProLiant DL 360/380/580 G5 / 7/8, Dell PowerEdge M630, Dell M1000E, Cisco UCS C220 / C240;► Storage systems (basic administration): IBM SVC 2145, NetApp FAS8020, EMC VNX5300 / CLARiiON, Dell ME4024, IBM StorWize v3700;► Network equipment L2: Cisco;► SAN / Converged equipment (zoning, switching, monitoring): Dell Force10MXL / S5000, EMC Connectrix DS300B, Brocade 4016;► Management software: Microsoft System Center Virtual Machine Manager, Microsoft System Center Configuration Manager, VMware vCenter, Cisco Prime;► Monitoring systems: Zabbix, XoruX, Microsoft System Center Operations Manager, Grafana, Splunk;► Database systems (basic administration): MS SQL, PostgreSQL;► Backup systems: HP Data Protector (HP MSL 2024/4048), Microsoft Data Protection Manager;► Video conferencing systems: Tandberg, Polycom, TrueConf.

Irkutsk, Russia

Providing technical support on the 2nd line.► Technical support for users;► Maintenance of video conferences using Polycom, Tandberg equipment;► Working with SCCM, installing system updates, installing and updating software, writing scripts to automate installation, updating, removing software;► Maintenance of office equipment;► Preparing and configuring user workstations, workstations.

Irkutsk, Russia

Server infrastructure maintenance.► Server OS: Windows 2003-2016, CentOS 7;► Infrastructure services: Active Directory, DNS, DHCP, GPO, IIS;► Network equipment: D-Link, TP-Link, Allied Telesis;► Servers: IBM X-series, prefabricated servers;► Virtualization: Hyper-V;► Data storage systems: QNAP;►Monitoring: Zabbix;► Backup: Acronis Backup;► Anti-virus protection: Kaspersky Security Center;► Proxy / VPN: Microsoft TMG;► Preparing a reference image and installing the OS on the user workstation using the PXE server, setting up the operating system, entering the domain, etc .;► Installation and configuration of application software;► Maintenance of office equipment, interaction with service organizations, minor repairs.