Сергій

Personal Information
Name: Serhii Kuznietsov
Date of Birth: February 20, 1983
Relocation Availability: Yes
Mail: [open contact info](look above in the "contact info" section)
Telegram/Viber: [open contact info](look above in the "contact info" section)

Key Information
Since 2004, I have developed skills in:
• Hardware and Device Maintenance:
◦ Diagnosis and repair of computer and office equipment, including component-level repairs (working with radio elements and microchips).
◦ Refilling cartridges for almost all types of printing equipment.
◦ Repairing SOHO printers and multifunction devices.
• Network Devices:
◦ Configuration of switches (Cisco, D-Link, etc.).
◦ Configuration of routers (Cisco, Mikrotik, etc.).
• System Administration:
◦ Windows client operating systems administration.
◦ Installation and configuration of Linux systems (Ubuntu, Debian, CentOS).
◦ Administration of Windows Server OS (2003, 2008, 2012, 2016, 2019) – Active Directory, DNS, file servers, WSUS.
• Virtualization:
◦ Installation and configuration of Linux virtualization solutions (KVM, VBox, Xen – creating, copying, moving, converting, and configuring virtual machines).
◦ Working with VMware (ESXi – creating, copying, moving, converting, and configuring virtual machines).
• Network and Security:
◦ Installation and configuration of pfSense.
• Automation and Monitoring:
◦ Experience with Ansible (automatic deployment of updates).
◦ Experience with GitLab (CI/CD configure).
◦ Process automation using Python.
◦ Setting up and administering monitoring systems (Grafana + VictoriaMetrics + NodeExporter).
• Infrastructure Setup:
◦ Designing, installing, and configuring:
▪ Access control systems.
▪ Video surveillance systems (analog and digital).
▪ Local area networks.
▪ Telephony systems.
• Administrative Work:
◦ Budget planning for departments.
◦ Scheduling maintenance tasks.
◦ Handling primary accounting documentation.
◦ A lot of experience with end-users us support engineer.

Work Experience
DevOps/QA Engineer
Nov 2022 – Present (2 years, 7 months)
Gentrice Tech In
• Administration of Windows Server (2003-2019):
◦ Active Directory, WSUS, DNS, Exchange (basic knowledge).
• Administration of Linux servers (Ubuntu, CentOS, RedHat):
◦ LAMP stack, VPN, iptables.
• Network equipment configuration (Cisco, Mikrotik, D-Link, Juniper, Zyxel, etc.):
◦ VLANs, VPN.
• Setting up Ansible from scratch for automatic updates deployment.
• Configuring GitLab CI/CD pipelines for Ansible integration.
• Automating processes using Python.
• Setting up and administering monitoring systems (Grafana + VictoriaMetrics + NodeExporter).
• Support engineer level 2-3
System Administrator
Sep 2017 – Nov 2022 (5 years, 3 months)
Globy Agro LLC
• Full support of an office with 50+ computers (Windows, Linux, Mac).
• Server administration (Windows – AD, DNS; Linux – file servers).
• Task ticketing system support.
• Maintenance of M.E.Doc and 1C applications.
• Repairing and servicing printing equipment.
• Setting up and maintaining video surveillance systems.
• Configuring IP telephony systems.
• Supporting and configuring network switches and routers.
• Organizing remote work for employees and remote sites.
• Inventory management for computers and office equipment.
• Supporting warranty and complex repair cases.
• Handling accounting documentation for IT and office equipment.
Lead Specialist
Oct 2013 – Aug 2017 (3 years, 11 months)
KRAZ Corporation
• Installation and maintenance of access control systems and video surveillance.
• Administration of MS SQL, Windows Server 2003, and specialized software.
Private Entrepreneur
Oct 2008 – Aug 2014 (5 years, 11 months)
• Selling PCs, office equipment, and software.
• Servicing office equipment.
• Mounting video surveillance systems and local networks.
• IT support for organizations and private clients.
Non-Food Goods Sales Specialist
May 2007 – Sep 2008 (1 year, 5 months)
Foxtrot
• Selling PCs and office equipment.
• Participating in manufacturer presentations.
• Attending various training sessions.
Engineer
Dec 2004 – May 2007 (2 years, 6 months)
InfraNet LLC
• Assembling, configuring, repairing, and servicing PCs and office equipment.

Education
Kremenchuk State Polytechnic Institute (Kremenchuk)
• Graduation Year: 2007
• Specialization: Management, Organization Manager
Kremenchuk State Polytechnic Institute (Kremenchuk)
• Graduation Year: 2005
• Specialization: Electromechanics, Electronics Engineer

Languages
• English: Intermediate

Courses, Training, and Certificates
MTCNA (Kyiv)
• Graduation Year: 2021
• Systematized knowledge of MikroTik, certified (Certificate No. 2112NA02).
CCNA (Kyiv)
• Graduation Year: 2019
• Did not confirm with the exam.
Sales Jedi Training (Kremenchuk)
• Graduation Year: 2005
• Retail sales training.