Hire the Best VMware ESX Server Specialists
in the Philippines

I've been in the IT industry for 20 years specializing in Microsoft / Citrix / VMware / Cloud technologies. I also have experience in managing teams and making sure that all business expectations are met. I've been on the System Integrator and end-user sides (BPO, Financial, Transportation). Awards include: 2016 – Pre-Sales and Technical Person of the Year – Citrix Philippines 2015 – Pre-Sales of the Year – MTECH Philippines 2012 – Outstanding Alumni (Adamson University - Computer Engineering Department) Certifications include: Microsoft Corporation Microsoft Certified Technology Specialist (MCTS) • Windows 2008 Active Directory, Configuration • Windows 2008 Application Platform: Configuration • Windows 2008 Network Infrastructure: Configuration • Windows 2003 Hosting, Configuration, and Management Software Asset Management Microsoft Certified Systems Engineer (MCSE: Security) Microsoft Certified Systems Administrator (MCSA: Security) Microsoft Certified Professional (MCP) Citrix Systems Citrix Certified Professional – Virtualization Citrix Certified Associate – Virtualization Citrix XenDesktop 5 Citrix XenApp 4 Citrix Access Gateway 4.5 Advance Edition Citrix Password Manager 4.5 Cisco Systems Cisco Certified Network Associate (CCNA) IBM AIX Basic Operations V5 ITIL ITIL v4 Foundation Key strengths include: - Advance problem-solving skills. Will not stop until issues are resolve. - People Management skills - Assertive, trustworthy and team player. - Can perform assign tasks at any given condition Technical knowledge: - Windows (all versions) - Windows Server 2003, 2008, 2012, 2016 - Citrix – XenApp, XenDesktop, Netscaler - VMware – vSphere, Horizon - Amazon AWS – EC2, S3, VPC, Direct Connect - Microsoft Azure - Microsoft Active Directory Services -LAN, WAN and WiFi network technology (DNS, DHCP, NTP, SNMP) -MS Office 365/Exchange - Backup (Veritas , Networker), Security (McAfee EPO, DLP, MDE) - Hardware (Dell, HP, UCS, Nutanix) - Linux (Basic Nagios, HAProxy, KeepAlived)

Experienced Systems Administrator with expertise in Windows and Linux administration, Microsoft 365, Identity and Access Management (IAM), virtualization, networking, cybersecurity, infrastructure monitoring, and cloud-native technologies including Docker and Kubernetes. Passionate about building secure, reliable, and scalable IT infrastructure. Core Expertise Identity & Access Management (IAM) • User provisioning, de-provisioning, and role-based access management using Okta, Keycloak, and Microsoft Entra ID. Systems Administration • Windows Server, Linux, Active Directory, Group Policy, and Microsoft 365 administration. Cloud-Native & Automation • Docker, Kubernetes, Git, Bash scripting, and Ansible automation. Virtualization & Infrastructure • VMware, Hyper-V, Proxmox, KVM, and VirtualBox. Security & Monitoring • Security hardening, Wazuh, Grafana, Prometheus, backup, and infrastructure monitoring. Networking • Cloudflare, Nginx Proxy Manager, DNS, SSL, reverse proxy, and network troubleshooting. I can help you deploy, secure, automate, and maintain reliable IT infrastructure across Windows and Linux environments. Whether you need system administration, IAM, security, or cloud-native support, I am committed to delivering practical and dependable solutions.

With 40,000 Upwork hours of experience and a Top-Rated Upwork badge, I help businesses streamline IT operations, secure networks, and reduce downtime. My expertise includes: - RMM (DattoRMM, NinjaRMM, Kaseya, Continuum, Labtech, N-Able, SyncroMSP) - Ticketing systems (Connectwise, Zoho, Kaseya, AutoTask, Zendesk, Freshdesk) - Password Managers (ITGlue, LastPass, Zoho Vault, Keeper, Password Boss) - Hybrid Identity synchronization(Azure AD Connect sync, Azure AD Cloud sync, Microsoft Entra Connect Sync) - Office 365 (Microsoft Office, OneDrive, SharePoint, Exchange Online) - Windows Server / Active Directory (Setup, Configuration, and migrations) - Network troubleshooting - Configuration, maintenance, and troubleshooting (Unifi, Meraki, Sonicwall, Cisco, Netgear, and other similar firewalls or network equipment) - Email migration (IMAP, Exchange on-premise and Office 365) - Virtualization (VMWare, Hyper-V) - End-user mobile device support (iPhone / Android / Windows) - Antivirus program deployment (Webroot, BitDefender and Sophos) - Backups (Storage Craft, Azure, Acronis, Datto, Veeam, Cloudally) Certifications: Windows 7, Configuration Windows Server 2008, Active Directory Configuration Windows Server 2008, Network Infrastructure Configuration Attended Windows Server 2003, Active Directory Implementation and Administration Training/Workshop Attended Cisco Certified Network Associate Bootcamp I’d welcome the opportunity to discuss how I can contribute to your team. Thank you for your time! Best regards, Jason Dela Cruz

I've worked as a Senior Remote Desktop/Network Engineer and Service Desk Manager for several MSP companies based in the Australia and Philippines. Qualification Highlights: Sophos Certified Network Engineer and Sales Consultant StorageCraft(ArcServe) Storage Engineer ConnectWise Certified Engineer/Technician Since I started working as an IT professional, I have gained IT knowledge in: Ticketing system: - ConnectWise Manage - Halo PSA - Jira RMM: - ConnectWise Automate - NinjaRMM Remote Control software: - Splashtop - LogMeIn - Anydesk - GoToAssist - TeamViewer - ConnectWise Vue and ScreenConnect - Remote Desktop Service - Microsoft Quick Assist KB Management System: - IT Glue Phone System: - 3CX (Both on-prem and cloud solution) - Avaya - Cisco Password Manager: - Password Boss - Bitwarden - NordPass - Keeper - Bitwarden - Lastpass - 1Password MDM: - O365 Admin - Microsoft Azure AD (Hybrid or Pure Cloud) - Microsoft Entra - Microsoft Intune - Windows 365 - CIPP Email Data Backup: - SkyKick - Acronis Cyber Protect Cloud Backup - Veeam Backup for O365 Email Security Service: - Microsoft ATP - MimeCast MDR/EDR/XDR platform: - Bitdefender - Huntress - Sophos XDR - BlackPoint Cloud Controlled Networking: - Cisco Meraki - TP Link Omada - Ubiquiti Backup Solutions: - Acronis Cloud Backup - Veeam - Carbonite - Box / Dropbox - OneDrive - Shadow Protect (SPX and ImageManager) AV, Firewall, and anti-spam: - Threatlocker - Sonicwall - Fortinet - ESET - Sophos - Malwarebytes - Todyl - Webroot - Sentinel One - Galactic Scan File-Sharing: - One Drive - Dropbox - Sharepoint - Google Drive / Drive Filestream CyberSecurity Vulnerability Management - CyberCNS Managed Router - Sophos XG and UTM - Fortigate Appliance - Mikrotik - Ubiquiti Networks - Cambium Networks - Cisco - PfSense VPN - Sophos Connect - Cisco Connect - OpenVPN Connect My troubleshooting skills are but are not limited to: - Windows / Mac basic and advanced troubleshooting - Gsuite administration / Migration - Zoom administration / Migration - O365 administration / Migration - Microsoft Entra administration - Windows 365 Administration - Microsoft Intune Management - VM administration (RDS, Print, On-Prem AD, NAS, and File Server) - Online/Cloud Backup Management (Acronis) - Image Backup (Veaam) - Synology NAS backups administration - QNAP NAS backups administration - True and Free NAS administration - Unifi/Ubiquiti device administration - Active Directory Management - Server Administration - Patch Management - Virus monitoring and removal - Advanced Windows and Mac Hardware troubleshooting and maintenance - Multi-function Printer setup and troubleshooting - Software installation and compatibility troubleshooting - File or folder permission management - Basic Network Troubleshooting - Firewall /Router Setup - L2 and L3 Services - Password Manager administration - MFA administration (Microsoft and Cisco Duo) - Mail Migration Solutions, (O365, GSuite and any IMAP related mail service)

I’m Frederick Dacasin, a Network & System Administrator specializing in secure, stable, and high-performing IT infrastructures. With 5+ years of hands-on experience, I manage Windows/Linux servers, VMware environments (vCenter & vSphere), Microsoft Azure, and enterprise databases. I troubleshoot complex system issues, optimize performance, handle upgrades, and support SIEM monitoring and security incident response. I bring strong problem-solving skills, automation experience (VB.NET, Java, VBA), and a proactive approach to keeping systems secure and efficient. If you need a reliable IT professional who delivers results and protects your infrastructure, let’s work together.

Senior Microsoft 365 & Azure Systems Engineer | MSP Specialist | 15+ Years Experience Need an experienced IT professional who can quickly resolve Microsoft 365, Azure, server, backup, and infrastructure issues with minimal downtime and clear communication? I am a Systems Engineer with over 15 years of experience supporting small businesses, enterprise environments, and Managed Service Provider (MSP) operations. I specialize in delivering reliable IT solutions that improve system stability, strengthen security, and ensure business continuity. Throughout my career, I have supported cloud and on-premise infrastructures, performed complex migrations, managed critical incidents, and provided end-to-end technical support across Microsoft 365, Azure, and hybrid environments. Core Expertise: • Microsoft 365 Administration (Exchange Online, SharePoint Online, Teams, OneDrive) • Microsoft Azure Administration • Entra ID (Azure AD) and Identity Management • Windows Server Administration • Active Directory and Group Policy • Hyper-V Virtualization • Microsoft 365, Exchange, and IMAP Email Migrations • DNS, Domain, and Email Security Management • Backup, Disaster Recovery & Cyber Protection (Acronis, Veeam) • Endpoint Detection & Response (EDR) and Cloud Backup Solutions (Acronis) • ConnectWise, Autotask, NinjaOne, ScreenConnect • cPanel, Plesk, WHMCS, and Web Hosting Administration • WordPress Administration • Network, VPN, and Printer Troubleshooting • Technical Support and Service Desk Operations Certifications & Tools: • Microsoft 365 Certified • Microsoft Azure Fundamentals • Acronis Certified (Tech Fundamentals, Cloud Tech Professional) Backup & Recovery Email Security Endpoint Detection & Response (EDR) Disaster Recovery (DR) Solutions What sets me apart: ✔ 15+ years of hands-on IT and MSP experience ✔ Strong background supporting multiple client environments simultaneously ✔ Proven ability to resolve complex Microsoft 365, Azure, security, and infrastructure issues ✔ Deep experience in backup, disaster recovery, and cybersecurity operations ✔ Excellent communication skills with technical and non-technical users ✔ Independent, reliable, and focused on delivering results Whether you need Microsoft 365 administration, Azure support, email migration, backup and disaster recovery, infrastructure troubleshooting, or ongoing IT support, I deliver dependable solutions that keep your systems secure and running smoothly. I look forward to supporting your next project.