01/28/2026 updated
100 % available
Security Architecture & Advisory Consultant
Čáslav, Czech Republic
Worldwide
M.Sc. Computer ScienceAbout me
Security Architecture & Advisory Consultant with 20+ years of expertise in enterprise web application security, DDoS/bot mitigation, and security operations leadership. Specialist in Akamai security solutions (Kona WAF, Bot Manager) with proven success as a trusted technical advisor.
Active DirectoryApplication Programming Interfaces (APIs)Data AnalysisArchitectureAuditingBusiness Process ImprovementComputer SecurityConsultingCriminal InvestigationDDoS MitigationDesign Elements and PrinciplesLinuxDomain Name System (DNS)Incident ResponseVirtual Private Networks (VPN)
Security Architecture & Design
WAF architecture, rule optimization, and tuning for complex deployments with Bot Manager configuration and evasion-resistant detection strategies
DDoS Mitigation & Incident Response
Attack patterns analysis, volumetric/protocol/application-layer defenses, mitigation techniques and incident response frameworks
Enterprise Application Access & Zero-Trust
EAA and zero-trust patterns implementation with API security, network security architecture, and secure-by-design principles
Akamai Technologies
Kona WAF, Bot Manager, KSD, KRS, Enterprise Application Access, API Gateway expertise
Network & Web Security
TCP/IP, VPN, PKI, TLS/SSL, firewalls, DNS, HTTPS, HTTP/2, WAF tuning capabilities
Security Tools & Platforms
CheckPoint, Cisco, Juniper, FortiGate, SIEM/analytics platforms proficiency
Enterprise Environments
Windows/Linux OS, Active Directory, Kerberos, certificate management, enterprise integration
Compliance & Risk Governance
Standards alignment with PCI DSS, ISO 27002, SOC 2, security baselines, control mapping, and audit evidence collection
Leadership & Team Development
Security team leadership, mentoring, operational excellence, process improvement, standardized tactics/techniques/procedures development
WAF architecture, rule optimization, and tuning for complex deployments with Bot Manager configuration and evasion-resistant detection strategies
DDoS Mitigation & Incident Response
Attack patterns analysis, volumetric/protocol/application-layer defenses, mitigation techniques and incident response frameworks
Enterprise Application Access & Zero-Trust
EAA and zero-trust patterns implementation with API security, network security architecture, and secure-by-design principles
Akamai Technologies
Kona WAF, Bot Manager, KSD, KRS, Enterprise Application Access, API Gateway expertise
Network & Web Security
TCP/IP, VPN, PKI, TLS/SSL, firewalls, DNS, HTTPS, HTTP/2, WAF tuning capabilities
Security Tools & Platforms
CheckPoint, Cisco, Juniper, FortiGate, SIEM/analytics platforms proficiency
Enterprise Environments
Windows/Linux OS, Active Directory, Kerberos, certificate management, enterprise integration
Compliance & Risk Governance
Standards alignment with PCI DSS, ISO 27002, SOC 2, security baselines, control mapping, and audit evidence collection
Leadership & Team Development
Security team leadership, mentoring, operational excellence, process improvement, standardized tactics/techniques/procedures development
Experience
Professional experience10+ years
Freelancer since2025
Languages
EnglishFluentRussianNative speakerHebrewFluent
Project history
Led a 12-member multi-functional Professional Services and Security Operations team delivering enterprise-grade security solutions, incident response, and customer success across Europe and global accounts
Served as trusted technical advisor to key enterprise customers, conducting in-depth requirements analysis, security assessments, and architecture validation before deployment
Acted as senior escalation point for security-related incidents affecting enterprise monitoring and communications systems