Linux System Administration Expertise:
Highly skilled Linux Admin professional with expertise in configuration, server management, and implementing robust cybersecurity practices.
Hi, I'm Evgeniy Kulyanin
I am an accomplished System Administrator with a robust track record in managing intricate IT infrastructures, with a specialization in Linux systems. My expertise extends to proficient server administration and the assurance of robust system availability. I bring a profound understanding of cybersecurity to the table, implementing robust security protocols with success. Embracing ITSM best practices, I continuously refine service workflows to elevate the IT department's operational efficiency.
Welcome to my professional domain!
Personal Information:
Age: 32 years old.
Education:
Bachelor's degree in Computer Science/Information Technology.
Work Experience:
10+ years of experience as a Senior System Administrator, proficient in system management and security.
Effectively led and developed a team of IT specialists, promoting a culture of excellence and innovation.
Managed a sophisticated, multi-server infrastructure, guaranteeing exceptional uptime and system responsiveness.
Pioneered the implementation of advanced software solutions, enhancing operational efficiency and user satisfaction.
Oversaw critical company network nodes, ensuring secure and reliable enterprise-wide connectivity.
Technical Skills:
Operating Systems and Scripting:
Linux Administration (e.g., Debian, Ubuntu, CentOS), with expertise in advanced bash scripting, server configuration, system optimization, and fault tolerance.
Proven expertise in Windows Server Administration, encompassing Active Directory, Group Policy, DNS, DHCP, WSUS, and comprehensive system management.
Proficient in PowerShell and bash scripting, with a track record of automating complex tasks, enhancing system performance, and optimizing operational workflows.
Network and Security:
Experienced in configuring and managing network devices, including Cisco routers, switches, MikroTik routers, and Ubiquiti wireless access points, for robust network infrastructure.
Comprehensive understanding of TCP/IP, DNS, DHCP, VPN, VLAN protocols, and proficient in network monitoring, traffic analysis, and performance optimization.
Significant expertise in deploying and managing robust security measures, including firewalls, antivirus software, intrusion detection systems, and advanced threat mitigation.
Implementation and management of comprehensive security measures, including firewalls, antivirus software, intrusion detection systems, and advanced threat prevention strategies.
Expertise in security policies and audit procedures, with a solid background in certificate management, data encryption, and compliance with industry standards.
Virtualization, Storage, and Backup:
Expert in virtualization and cloud technologies, with practical experience in virtual machine administration (Hyper-V, VMware, Proxmox), optimizing resource allocation and enhancing system flexibility.
Experienced in SAN (Storage Area Network) administration, proficient in optimizing high-performance data storage, retrieval, redundancy, scalability, and disaster recovery for critical enterprise applications.
Advanced knowledge in NAS configuration and administration, including extensive experience with Synology and QNAP systems, optimizing storage solutions for diverse business needs and ensuring data integrity.
Proficient in designing and implementing comprehensive data backup and recovery strategies, including the use of advanced tools and methodologies to safeguard critical data and ensure rapid disaster recovery.
Database Management:
Skilled in Database Management with MySQL, MariaDB, PostgreSQL, and a deep understanding of SQL, including database design, optimization, and troubleshooting.
Knowledge of SQL and extensive experience in database configuration, performance optimization, indexing strategies, query tuning, and database replication for high availability.
Core Competencies:
MikroTik Router Expertise:
Experienced in MikroTik router configuration, advanced routing, firewall policies, wireless networking, and network security.
Windows Server Administration Expertise:
Proven authority in Windows Server administration, Active Directory, Group Policy, DNS, Hyper-V virtualization and enterprise security.
Contact Information:
