System Identity // Profile

Tymur
Chmeruk.

Lead Infrastructure Consultant specializing in NIST 800-53 compliance, hybrid cloud architecture, and mission-critical NOC operations at global scale.

Tymur Chmeruk
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
System Handshake

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