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Systems Administrator
IT Systems & Network Engineer | CCNA • CCST • Cybersecurity • DevOps

Overview
Systems Administrator | IT & Network Engineer. Experienced in managing enterprise systems,
networks, and cloud infrastructure with strong exper!se in Linux/FreeBSD administra!on,
Cisco networking, cybersecurity, and DevOps prac!ces. Skilled in automa!on, server scaling,
virtualiza!on, and secure deployments, backed by advanced cer!fica!ons (CCNA, CCST,
Google Cybersecurity, Python).

Education
• Kruchinina Academy (Ukraine) 2002-2003

◦ Linux Systems Administrator Specializa!on

• Kyiv Polytechnic Ins!tute (Ukraine) 2005-2010

◦ Master's degree, Computer So"ware Engineering

Continuing Education
• Birla Ins!tute of Technology & Science, Pilani (NBA-Accredited Provider) Non-Degree

◦ Focus areas: Computer Science and Electronics

• Saylor University (IACET-Accredited Provider) Non-Degree

◦ Earned cer!ficates for all modules; equivalent to a complete computer science
diploma curriculum

• University of Colorado Boulder (IACET-Accredited Provider) Non-Degree

◦ Focus areas: Embedded Systems and Linux specializa!on programs

Selected Certifications & Training

• Google Cybersecurity Professional Cer!ficate
• Google IT Automa!on with Python Professional Cer!ficate
• Linux and Private Cloud Administra!on on IBM Power Systems Specializa!on
• CCNA Cisco Cer!fied Network Associate
• CCST Cisco Cer!fied Support Technician Cybersecurity
• PCAP Associate Python Programmer, Python Ins!tute
Experience
• Systems Administrator/Java Developer 2013-2015

◦ Maintainace Cisco routers and secure tunnels
◦ Managed Azure-based infrastructure used for applica!on deployments

• Systems Administrator/PHP Developer 2010-2011

◦ Maintainance of MySQL, Nginx+PHP, RoR, Servers
◦ Deployment Web Applica!ons

• Systems Administrator 2005-2007

◦ Apache server scaling: Configured Apache to handle high traffic and balancing
strategies
◦ Email spam filtra!on: Deployed and maintained spam filtering solu!ons
(SpamAssassin, Qmail, Postfix)
◦ OpenVZ virtualiza!on: Implemented containerized environments to improve stability,
security, and resource alloca!on

• Systems Administrator (FreeBSD & Linux) 2003-2005

◦ Managed enterprise servers, ensuring up!me, performance, and security
◦ Email Security: Configured SpamAssassin to protect corporate email systems against
spam and malicious content
◦ Security Hardening: Applied OS-level hardening techniques, including firewall
configura!on, SSH security, and patch management
◦ Legacy Experience: Built a strong founda!on in proac!ve defense strategies that
evolved into modern cybersecurity prac!ces