Michael Calibo

Experience

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  International Rice Research Institute

  Apr 2004 - Jun 2005

  Audio Visual Technician

  Audio/Visual Technician, Computer Technician/Assistant, Venue Supervisor

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  TCC World Inc.

  May 2006 - Sept 2013

  Computer Engineer/Programmer-TCC World Inc

  Configure several kinds of routers, switches, extenders, access points, and other wireless devices.Configure several kinds of printer, scanner, copier, fax and most multimedia and imaging devices.Deploy Windows Server Active Directory, FS, GPO, IIS, DNS, DHCP, RDP, Backup etc.Configure Cisco LAN Switches & Routers and other networking equipmentDeploy Virtual Desktop Infrastructure (VDI) with zero clientInstall and configured CCTV Surveillance Equipment, Fire Alarm, Door Access etc.Prepare proposal, quotations and invoices for every CCTV project.Perform all graphic designing task such as store promotions, logos and ID's, gift certificates etc. Show less

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  Revolving Restaurant 360 Inc.

  Dec 2009 - Dec 2010

  Graphic Artist

  Design Posters, Logos, Menus, Restaurant Promotions etc.Design restaurant advertisements campaign and events.

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  AA Enterprises, Inc.

  Oct 2013 - Oct 2014

  Operations Manager

  Mobil Oil Distributor/OperatorCertified Class A/B UST OperatorManaged several service stations and supervisors.Perform weekly and monthly merchandise and fuel sales reportsPrepare tank calibrations, fuel delivery analysis and EOM reports Maintained organize and accurate documents on UST/AST Binders, MSDS & Calibration charts Conduct training, drills, risk preventions and safetyMaintained accurate records of all pricing, sales, and activity reports.

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  Supertech, Inc. dba White Coconut Computer Services

  Jan 2015 - Feb 2016

  Computer Specialist

  - Design and setup datacenter, physical servers/blades, NAS/SANs Storage, MDF/IDF, racks enclosure, cable terminations and patching (e.g. RJ45, RJ11, keystone jacks etc.), KVMs, Redundant power/UPS, physical security (e.g. surveillance, door access etc.), VOIP/Telephone.- Deploy Servers, switches, routers, wireless controllers & access points, SANs, NAS, VMWare, Citrix- Windows Deployment Active Directory, DC, DHCP, DNS, FS, IIS, RDP, GPO, print server etc.- Install and configure CCTV & Surveillance Equipment, Fire alarm, Security Access, Door Lock system- Technical remote helpdesk and troubleshooting Show less

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  Commonwealth Healthcare Corporation

  Feb 2016 - Sept 2019

  Senior Network and Systems Administrator

  Configure, manage and maintain the following networking equipment;- Vmware vSphere ESXI 5.1, 5.5, 6.5, Vcenter Servers & Clients- Servers: Converge Infrastructure Dell VRTX, Dell Poweredge, HPE ProLiant- Operating System: Windows Server 2k8, 2k12, 2k16, 2k19, Linux Cent OS etc.- Windows Sever Active Directory, GPO, DHCP, DNS, File Server, IIS, RDP etc.- SANS & NAS: Equallogic SANS, QNAP, BUFFALO, Synology- Firewalls: Cisco ASA, Sonicwall Security Appliance, Fortinet, Netgear, Peplink- Networking: Layer 2/3 Switches, SCSI switch, Routers: Cisco, Dell, HP, Peplink- Wireless Controller: Dell Aruba Mobility, Ubiquity, Peplink- Data Management System: Laserfiche- Backup Systems: Symantec 2012, Veritas, Veeam, VMware Snapshots- Security Operation Center(SOC): Cisco/Peplink Firewall, Barracuda Web filter gateway, Bitdefender Gravityzone Virtual Appliance, Greenbone OpenVast- Network Operation Center(NOC): PRTG, Solarwinds, Wireshark, Spiceworks, Graylog, Radmin- VPN: Site-to-Site, SSL, Cisco Anyconnect, Sonicwall Global VPN Client- Mail System: Cent OS Zimbra, Google Suite, O365, A2- Accouting: JDEdwards, Peachtree, Quickbooks, Excel, Access - PACS System: Connect Imaging, Ramsoft, CoreSound Imaging• Configure, manage and maintain hospital equipment such as laboratory equipment (microscan, chemistry etc.)• Manage and maintain medical systems server such as RPMS/'EHR, HL7, Data Innovations, Pyxis, Send outs, Centricity Perinatal (CPN), McKesson, Emporos etc.• Manage and maintain VOIP System concentrated in Mitel Systems.- PACS/RIS Administrator; configure and maintain radiology equipment (eg. ultrasound, echo, CTScan, Xray, mammogram, dicom etc.) Show less

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  H2ML Networks

  Feb 2018 - Feb 2021

  Technical Contractor/Consultant

  Plan, design, and install solutions as per costumer needsProvide remote technical assistance and troubleshootingMail Migration to O365/Microsoft Exchange onlineRemote infrastructure monitoring and security implementationCreate websites and web applications to the clients

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  Change Healthcare

  Oct 2021 - Feb 2022

  Technical Engineer

  • Maintain and configure Active Directory, GPO, DNS, IIS etc.• NetScaler, F5 load balancer, IIS installation, configuration and troubleshooting.• Install and configure medical applications in radiology and cardiology costumer department• Configure and troubleshoot PACS Server Systems such as SQL and Oracle database• Configure Dicom servers, HL7 Technical remote helpdesk and troubleshooting• Perform application integration such as TomTec, Invia, SmartLink, and Emory• Access and utilize application such SAP NetWeaver, Salesforce, Smartsheet, Cisco Jabber, Identity IQ, WorkSpaceOne Intelligent Hub, Octopus, MS365, MS Teams & SharePoint• Work closely with customers to benchmark, design, plan and implement optimal CIS (Cardiology Information Systems) solutions• Costumer facing remote technical assistance and troubleshooting Show less

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  SCALABLE OS

  Feb 2022 - Jun 2022

  System Engineer

  • Experienced in MSP work environment• Managed and configure VMWare and Hyper-V servers • Setup, managed and configured Microsoft 365; mail migration, exchange online and hybrid setup with AD DirSync, Domain and DNS records, subscription and licenses, user management, shared mailbox, in-place archiving, MS Teams and Business Voice, SharePoint and OneDrive, MFA Enforced, Defender incidents and alerts• Managed and configured Azure Active directory and on-premise Active Directory, File Server, RDS, GPO, DHCP, DNS, IIS etc.• Access and utilize application such ConnectWise, Kaseya, Threat locker, Screen Connect, MS Quick Assist, Digium Voice App/Switchvox Phone, O365, MS Teams, SharePoint etc.• Managed and configured Watchguard/Firebox firewall including SSL VPN, firmware patching, managing users, blocking and whitelisting ports and IP• Managed and configured Proofpoint email security & protection for several clients; Webroot host security• Managed and configured FileZilla FTP server; users, folders and permissions• Managed Veeam backup and recovery application• Meet deadlines in different Service Level Agreements• Costumer facing remote technical assistance and troubleshooting Show less

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  Commonwealth Utilities Corporation

  Jun 2022 - now

  • Implemented a micro-segmented/zero trust network to enhance security measures.• Implemented robust email policies to counter phishing, spam, and malware including effective configuration of SPF, DKIM, and DMARC protocols.• Deploy, configure and managed Wazuh SIEM; OSSEC & Kibana, Threat Detection and Response, SIM; Vulnerabilities and Mitre Att&ck, Auditing and Policy monitoring, Regulatory Compliance; NIST 800-53, PCI DSS, HIPAA, GPDR, TSC•Implemented SentinelOne Endpoint Solution, managed and audits incidents and logs.• Deploy, configure and managed SPLUNK Enterprise; Create Dashboards, Search and Reporting, App Install, Data Inputs, Universal Forwarders• Assessed information systems to ensure consistency and compliance with security settings.• Managed network and computing devices/systems to uphold security policies and audit controls.• Conducted Security Impact Analysis to evaluate the effects of environment changes, providing risk analysis to management.• Reviewed settings and offered recommendations to Systems Administrators to adhere to specified configurations.• Conducted both internal and external IT audits.• Supported the identification, collection, and review of pertinent data.• Facilitated the resolution of security vulnerabilities identified.• Initiated the process of adopting new baseline applications by researching and determining the optimal approach for reviewing and gathering proof documents.• Gathered manual evidence demonstrating system settings using administrative credentials.• Analyzed vulnerability data and generated incidents to prompt necessary changes by IT to ensure system compliance. Show less • Managed and maintain Microsoft Azure Servers such as Microsoft Dynamics GP and Imresa• Deploy & configure Dell Servers to VMWare vSphere 8, VCSA, Raid Configurations, iDRAC; Migrate physical to virtual and virtual to virtual; Hyper-V Server provisioning and configurations• Manage and configure Layer 2/3 Cisco Switches, Ubiquity switches, AP and Wireless controller• Successful Migration of Google Workspace Email to Microsoft 365 Exchange online and On-premise AD to Azure AD with hybrid synchronization, MX and TXT Records transfer, subscription and licenses, user management, shared mailbox, in-place archiving, Outlook and Teams, SharePoint and OneDrive, MFA, MS Defender incidents and alerts• Managed and configured Azure Active Directory and on-premise Win2k16-2k22 Active Directory, File Server, GPO, DHCP, DNS, IIS, CALs etc.• Managed and configured SonicWALL NSAs firewall including AD integration, site-to-site, SSL VPN, firmware patching, managing users, blocking and whitelisting ports and IP, content filtering• Deploy, configure, and manage Acronis Cyber Backup and Recovery Appliance and Cloud Management• Configure, maintain and managed Kaspersky Endpoint solution• Implemented Zero trust and micro-segmented networks for a better security posture• Users remote technical assistance and troubleshooting Show less

  • Information Technology Security Analyst

    Jul 2023 - now

  • Information Technology Analyst

    Jun 2022 - Jul 2023
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  K&H Global IT Solutions, INC.

  Apr 2024 - Apr 2024

  Information Technology Support Engineer
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  Tech Domain

  Aug 2024 - Aug 2024

  IT Support and Network engineers