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Work experience

System Administrator(Azure Administrator)

from 09.2023 to 11.2024 (1 year 2 months)
Shaw Ventures and Investments, Дистанційно (IT)

Registration and management of domains at various domain name registrars. Administration of Office365, Microsoft Entra, Azure. Configuring and administering Notion as a corporate information portal.
Zapier
TypeForm
Winx
Calendly
Slack
Miro
Otter
Develop instructions and test Azure Stack Hub
User support

Ops Shift Engineer

from 10.2021 to 06.2023 (1 year 8 months)
Infrascale, Дистанційно (IT)

Monitoring operation and application devices for proper operation and performance via PRTG.
Investigating, diagnosing, and taking prescribed actions on all operational events, alarms and incidents. Escalating incidents and service requests beyond the scope of responsibility.
Creating tickets on Data Center Portals due to: replacing HDDs, network or device issues, inventories. Maintaining response and resolution of cases/tickets received in queue.
Addressing and fulfilling standard requests such as: creating new accounts in E-commerce and Support Dashboard, resetting passwords for existing ones.
Communicating to Private Cloud clients due to network or device issues. Adding MountPoints for uploading and replication using Support Dashboard.
Applying patches, updates, and upgrades to servers, workstations and stored images. Deploying of Virtual Secondary Appliances.
Maintaining operational documentation including knowledgebase articles.

DevOps trainee

from 06.2021 to 09.2021 (3 months)
Itransition Group, Дистанційно (IT)

Training and internship:
AZ-900: Microsoft Azure Fundamentals
AZ-400: Manage infrastructure as code using Azure and DSC
Containerization and virtualization (Vagrant,Docker,Packer,Kubernetes)
Jenkins/TeamCity
Ansible
CloudFormation and Terraform. IaaC (Infrastructure as a Code)

System administrator

from 09.2019 to 01.2021 (1 year 4 months)
AVYS Wholesale LDA, Київ (Телекомунікації, зв'язок)

Ensuring the operation of company equipment and IT systems.
Administration of VMware vSphere over 300 VMs.
Using Linux and Windows operating systems for various business projects.(Installation and configuration)
Administration of Zimbra mail servers.
Using VeemBackupServer to back up VMs(Installation and configuration)
Monitoring and administration of data sets.
Administration of the company's corporate portal on Bitrix24
Installation and configuration of APACHE & Nginx web servers (CentOS)
Software products and services for administration:
Ansible, Zabbix, mRemoteNG, KeePass, VMware vSphere Client, VMware PowerCLI, SANHeadquarters, PS groupmanager(from Dell), Dell EqualLogic SAN HQ, monit, redmine, gitlab, confluence, men&mice…

System administrator

from 03.2018 to 06.2019 (1 year 3 months)
United Tobacco LLC, Жовті Води (Оптова торгівля, дистрибуція, імпорт, експорт)

Installation of software on workstations.
Server OS administration.
Optimization of existing and development of new (additional) local network topology.
Ensuring software integration on workstations.
User support.
Registering users, assigning IDs and passwords
Organization of access to local and global networks.
Restoring system functionality in the event of failures and failure of network equipment.
Network monitoring, development of proposals for the development of network infrastructure.
Preparation of proposals for the modernization and acquisition of network and peripheral equipment.
Monitoring the installation of equipment by specialists from third-party organizations.
Participation in the development and installation of an IP video surveillance system.
Planning, purchasing and setting up office equipment.
Obtaining basic knowledge in the field of listening and anti-eavesdropping devices, tracking devices, covert surveillance and means of preventing data leakage.

System administrator

from 09.2017 to 03.2018 (6 months)
LLC "Aptekar", Київ (Медицина, охорона здоров'я, аптеки)

Configuring server OS.
Ensuring software integration on file servers, database management system servers and workstations.
Supporting the operating status of server software and workstations
Registering users, assigning IDs and passwords
Training users to work on the network, maintaining archives; supports users when working online; Update the knowledge base.
Monitoring the use of network resources.
Organization of access to local and global networks.
Setting restrictions for software users:
- using a workstation or server;
- time
- degree of resource use.
Ensuring timely copying and backup of data.
Participation in restoring system functionality in the event of failures and failure of network equipment.
Network monitoring, development of proposals for the development of network infrastructure.
Security:
- network security (protection against unauthorized access to information, viewing or changing system files and data);
- security of internetwork interaction.
Preparation of proposals for the modernization and acquisition of network equipment.
Monitoring the installation of equipment by specialists from third-party organizations.

System administrator

from 03.2013 to 05.2017 (4 years 2 months)
LLC with foreign investments "BNH UKRAINE", Київ (Оптова торгівля, дистрибуція, імпорт, експорт)

Linux, Win2003/2008/2012 - 4 pcs. 30 workstations. Collection and analysis of statistical data, preparation of reporting documentation. Basic programming of Mini PBX. Access control system administration. Installation and configuration of Ubuntu/ ubuntu server/ win7/ win8.1/ win10/ win2008r2/ win2012r2.
Operational diagnostics and solution of problems related to the operation of PCs and peripheral equipment. Organization of a local network of the company (laying lines and switching equipment in server cabinets). Consolidation of 3 different remote offices into one local network. Ensuring anti-virus data protection. Automation of data backup.
As a result of optimization of the information structure, the number of physical servers was reduced to 2, and to increase fault tolerance, 8 virtual ones were created on the KVM hypervisor. Subsequently, after improving the physical servers, a transition was made to the vmware hypervisor, which significantly increased server performance, reduced the cost of power supply and heat dissipation, and simplified administration.

Systems engineer

from 08.2008 to 10.2012 (4 years 2 months)
State Enterprise "VostGOK", Жовті Води (Державні організації)

Administration of enterprise level servers (Linux, Win2003/2008 - 4 servers, 100 workstations), diagnostic and preventive work to maintain the enterprise server park, computer equipment and communications equipment. Collection and analysis of statistical data, preparation of reporting documentation. Installation and configuration of Win XP, 7. Operational diagnostics and solution of problems with the operation of PCs and peripheral equipment. Organization of a local enterprise network. Ensuring anti-virus protection of data on the network. User support.

Education

Sevastopol National University of Nuclear Energy and Industry

IT, specialized computer systems, Севастополь
Higher, from 2003 to 2008 (5 years)

Knowledge and skills

• Сумлінність
• Microsoft 365
• MS Azure
• Notion
• Zapier
• Slack
• TypeForm
• Winx
• Calendly
• Ansible
• Jenkins
• PRTG
• CentOS
• Адміністрування Ubuntu Server
• Адміністрування Windows Server
• Адміністрування серверів
• DHCP
• Active Directory
• VMware
• MikroTik
• Налаштування VPN

Language proficiencies

• Ukrainian — fluent
• English — average
• Russian — fluent

Additional information

PROFESSIONAL SKILLS:
- Cloud technologies: Azure, Google Cloud, AWS - Basic level for now.
- Knowledge of platforms and services MS 2000/XP/2003/2008/2012/2016/2018/7/8/10/Linux, AD, DNS, DHCP, VPN, POP3, SMTP, Anti, Firewall, at the system administrator level.
- Knowledge of KVM and VMware virtualization systems at the system administrator level.
- Experience with mail servers: Microsoft Exchange Server 2007, MDaemon Mail Server, Zimbra.
- Experience with APACHE and Nginx web servers.
- Basic programming skills: Delphi, C++, Bash, PowerShell.
- English intermediate level.
- Technical support for users.
- Minor repairs and maintenance of computers and peripheral equipment

PERSONAL QUALITIES:
- learning ability
- desire for growth
- skill to work in team;
- responsibility;
- punctuality.