Enterprise Service Portfolio
Bavari MBC administers and operates IT infrastructure, corporate systems, and application infrastructure, from on-premise datacenters to hybrid cloud, with 24/7 monitoring, high availability, and disaster recovery.
Hybrid Server Administration
Windows Server & Linux FleetsComprehensive management and hardening of multi-OS server infrastructures across on-prem datacenters and remote environments.
- Windows Server 2012–2022 (Active Directory, GPO, DNS, DHCP, IIS)
- Enterprise Linux (RHEL, Ubuntu, Debian, CentOS) & IBM iSeries (AS/400)
- User access governance, security patching & OS lifecycle maintenance
- Performance tuning and multi-site domain federation
Cloud & Hybrid Infrastructure
Microsoft Azure & AWSManagement, connectivity, and operational support for cloud and hybrid workloads engineered for reliability, security, and performance.
- Microsoft Azure IaaS, VM management & Azure DevOps integration
- AWS Core Services (EC2, S3, IAM policies, VPCs, LightSail)
- Hybrid cloud interconnects, ExpressRoute & site-to-site VPN tunnels
- Workload re-hosting, cloud migrations & operational cost optimization
Enterprise Virtualization
VMware ESXi, Proxmox & K8sBuilding resilient virtualization platforms, container orchestration, and high-performance SAN/NAS storage topologies.
- VMware vSphere/ESXi hypervisors & high-availability clustering
- Proxmox VE enterprise clusters & Microsoft Hyper-V management
- Container environments: Docker, Kubernetes (K3s), Portainer, Dokploy
- Storage infrastructure: ZFS pools, NFS, iSCSI SAN/NAS share orchestration
High Availability & DRP
99.99% SLA Uptime & ContinuityRigorous Disaster Recovery Planning (DRP), active-active replication, and immutable backup automation protecting against ransomware and system failures.
- Disaster Recovery Runbooks & simulated failover drills
- Multi-node HA cluster setup with automated failover policies
- Automated backup pipelines with encrypted offsite AWS S3 replication
- Strict adherence to aggressive RTO and RPO benchmarks
24/7 Monitoring & Telemetry
Prometheus, Zabbix & DynatraceReal-time visibility into server fleets, bandwidth, traffic spikes, and IT-OT industrial plant resources with automated proactive alerting.
- Enterprise Prometheus monitoring deployment across distributed sites
- Zabbix server & agent architecture with customized thresholds
- Hardware telemetry pipelines feeding MSSQL & cloud endpoints
- Deep packet inspection with Wireshark and latency diagnostics
Web Servers & Hosting
Nginx, Apache, IIS & DatabasesArchitecting robust web servers, reverse proxies, automated SSL/TLS certificates, and high-performance database backends.
- Nginx reverse proxy, Apache virtual hosts & Microsoft IIS operations
- Automated Let’s Encrypt / ZeroSSL TLS certificate lifecycle renewal
- Production database administration: MariaDB, MSSQL, PostgreSQL
- Enterprise WordPress hosting, REST API gateways & cPanel/VPS administration
Workload Automation
PowerShell, Bash & Control-MEliminating manual toil through battle-tested scripting and enterprise job scheduling that keeps systems self-healing and updated.
- Control-M workload automation for enterprise scheduled jobs
- PowerShell & Bash automation scripts for health checks and service auto-restart
- Python pipelines for server data ingestion & cloud API orchestration
- Automated user onboarding/offboarding and OS provisioning workflows
Security, Network & ITIL Ops
Cisco, Firewalls & Tier-3 SupportFortifying network boundaries, ensuring endpoint encryption compliance, and elevating IT service delivery to world-class standards.
- Cisco switches/routers, enterprise VPN, VLAN segmentation & firewalls
- MFA enforcement, BitLocker encryption & incident response triage
- ITIL Foundation alignment, increasing SLA fulfillment from 76% to 95%
- Tier-3 server, network & application problem management (ServiceNow/Jira)
Ezequiel Balbuena Vargas
Senior Infrastructure Engineer & Systems Administrator
With over 14+ years of enterprise experience in mission-critical environments spanning Banking, Healthcare IT-OT, Telecom, and Global Managed Service Providers (MSPs), Ezequiel delivers battle-tested infrastructure engineering via Bavari MBC (US LLC).
A proven track record working 100% remote across the Americas and globally, successfully managing high-availability environments, automating operational toil with PowerShell/Python/Bash, deploying global monitoring with Prometheus/Zabbix, and maintaining 99.99% service uptime across critical corporate platforms.
🎓 Education & Credentials
-
Bachelor of Science in Electronics Engineering
Universidad Autónoma de Santo Domingo (UASD) -
Specialized Training:
Linux & Windows Server Administration, Azure Fundamentals, AWS Cloud Technical Essentials, Cybersecurity Analyst, ITIL Foundation & Scrum Methodologies -
Languages:
English (Fluent, C1 Advanced) | Spanish (Native)
IT Infrastructure Operations, Optimization & Security
Available worldwide for B2B / C2C contracts via US LLC — Bavari MBC. Whether you require dedicated infrastructure management, corporate systems administration, application platform operations, 24/7 monitoring, or hybrid cloud support.