System Identity // Profile
Tymur
Tymur
Chmeruk.
Lead Infrastructure Consultant specializing in NIST 800-53 compliance, hybrid cloud architecture, and mission-critical NOC operations at global scale.
Uptime Track
99.99% Guaranteed
Compliance Baseline
NIST SP 800-53 REV 5
Scale Magnitude
Fortune 100 Enterprise
Production Experience
15+
Monitoring Efficiency
-40%
Uptime Target
4x9s
Scale Support
Global
Technical Operational Log
Jan 2023 – Present
Lead Infrastructure Consultant / Systems Engineer
Private B2B Consulting Practice // Silver Spring, MD
- • Architect hybrid cloud environments adhering to NIST SP 800-53 Rev 5 controls, facilitating the Risk Management Framework (RMF) process for mission-critical systems.
- • Engineer a unified monitoring ecosystem utilizing SolarWinds Orion and Zabbix, reducing incident detection time (MTTD) by 40% through custom automated alerting.
- • Direct comprehensive vulnerability assessments using Tenable Nessus and manage enterprise-wide patch cycles via Microsoft SCCM, ensuring 100% compliance with federal security mandates.
- • Configure and maintain AWS EC2 instances and Virtual Private Clouds (VPC), implementing logical network segmentation to support zero-downtime environments.
- • Enforce rigorous ITIL change management procedures for infrastructure deployments, providing L3 support for DNS/DHCP and global WAN connectivity.
Jun 2015 – Dec 2022
NOC Operations Manager / Cloud Infrastructure Specialist
Magento, an Adobe Company (B2B Contractor) // Global
- • Directed a 24/7 Enterprise NOC responsible for the global availability of Adobe Commerce cloud infrastructure, ensuring 99.99% uptime for Tier-1 US retail clients (e.g., Stage Stores).
- • Served as the SME for the SolarWinds platform; managed polling engines, custom alert logic, and multi-tier reporting to provide actionable capacity planning data.
- • Enforced strict SLA compliance via ServiceNow, achieving a 20% reduction in MTTR by automating incident triage across cross-functional US and French executive teams.
- • Analyzed complex network traffic patterns using NetFlow to identify bottlenecks, optimizing load balancer (F5/AWS ALB) configurations to support 208,000 orders/hour.
- • Orchestrated the deployment of Fastly CDN and Web Application Firewall (WAF) services, mitigating Layer 7 DDoS attacks and ensuring PCI-DSS compliance.
Aug 2010 – May 2015
Enterprise Systems Engineer
EPAM Systems (B2B Contractor for Barclays Bank) // Global
- • Provided dedicated L2/L3 infrastructure support for Barclays Bank’s global investment banking division, navigating strict FinTech ITIL compliance and high-security financial environments.
- • Administered global Active Directory instances, GPO, and Identity & Access Management (IAM) for thousands of users, ensuring adherence to financial security policies.
- • Configured Cisco Catalyst and Nexus infrastructure via CLI, managing ACLs, VLAN trunking, and port security to protect 'Secret' and 'Confidential' financial assets.
Jan 2006 – Jul 2010
Data Center Infrastructure Engineer (L2/L3)
Volia Data Center (Enterprise Tier-3 DC) // Kyiv
- • Engineered the physical and logical foundation of a premier Tier-3 colocation facility (Kikvidze), supporting a 40 Gbps backbone and 3,000+ server unit capacity.
- • Managed bare-metal physical routing and core network setup, configuring Cisco 7600 routers and Extreme Networks Summit X450 switches to ensure resilient backbone connectivity.
- • Performed server racking, cabling, and remote hands support for enterprise colocation equipment, remediating physical layer performance issues directly at the hardware layer.
Skill Specification Matrix
Compliance Frameworks
NIST SP 800-53 Rev 5 NIST 800-82 FISMA PCI-DSS ITIL Excellence Continuous Monitoring
SolarWinds Orion (SME) Zabbix New Relic Splunk Infrastructure & Systems
VMware vSphere Bare-Metal Operations Windows/Linux Server Admin Active Directory (GPO/IAM) SCCM Cloud Architecture
AWS (EC2, VPC, ALB) Hybrid Cloud Migration Fastly Edge Security Network Operations
Cisco Routing/Switching (CLI) WAN/LAN connectivity SD-WAN NetFlow Architecture Insights
Apr 11, 2026
Intel: Custom Silicon, Leaked Keys, and Kinetic Cloud Threats
Arm drops IP licensing for direct silicon at Meta. Resolv Labs bleeds $25M to an AWS IAM failure. Oracle UAE takes a geopolitical hit.
Open Strategy Node → Apr 11, 2026Hardening Hybrid Cloud: NIST 800-53 in Practice
A deep dive into implementing the Risk Management Framework (RMF) for AWS and On-Premise environments.
Open Strategy Node →