Ronald Allan Del Rosario

Ronald Allan Del Rosario

$11.67/hr
System Administrator | Support Engineer
Reply rate:
-
Availability:
Full-time (40 hrs/wk)
Location:
Valenzuela City, Ncr, Philippines
Experience:
5 years
RONALD ALLAN P. DEL ROSARIO ​ ​ ​ Valenzuela, NCR Philippines |-| -​ https://www.linkedin.com/in/delrosarioronaldallan/ ​ ​ ​ ​ ​ ​ ​ ​ Profile Summary Dedicated IT Professional with 9+ years of experience in Technology Field with extensive expertise in software, hardware, systems and network. A track record of effectively handling challenging projects and solving problems. Ability to be able to adjust to different technologies. Education ​ Course Institution ​ School Year​ Tertiary BS in Information Technology Informatics College Caloocan - Tertiary Diploma Gaming & Animation Informatics Valenzuela - Certifications ​ ​ Microsoft Certification - Azure Fundamentals (AZ900) - February 2022 Issuing Organization: Microsoft Credential ID: https://www.credly.com/badges/df16579d-5167-44f0-a8b3-cc95dd8ec630/public_url Expiration Date: none Microsoft 365 Certified: Fundamentals (MS900) - February 2022 Issuing Organization: Microsoft Credential ID: https://www.credly.com/badges/41613a04-8cc5-4e95-96e5-cfb7d433d2cb/public_url Expiration Date: none ITIL v3 Foundation Certificate in IT Service Management - December 2017 Issuing Organization: PeopleCert Credential ID: GR-RD Expiration Date: None Professional Development ​ Red Hat Certified System Administrator (RHCSA) Training Completion - July 2025​ ​ Issuing Organization: RHCSA.Guru https://storage.googleapis.com/rhcsaguru-cert/issued-cert/00f84d83fb.png​ Red Hat Certified System Administrator (RHCSA) Training Completion - May 2025 Issuing Organization: KodeKloud Credential ID: 63a5ceb9-6f21-4a67-9d57-cc6be90088d8 https://learn.kodekloud.com/user/certificate/63a5ceb9-6f21-4a67-9d57-cc6be90088d8 ​ CCNA bootcamp at Nexus I.T training center - August 2018 Professional Experience May 23, 2022 – January 31, 2025 System Administrator - Stefanini . Intune/Azure AD - User Management: . Compliance Profile Management . Application Creation and Deployment/Assignment . Intune Device Management of Windows, Mac, Linux and Mobile devices (iOS and Android). . Service Administration . Mobile Application Management . App protection policies configuration on managed applications. . Create, Maintain, Update, Deploy and Delete Conditional Access policies. . Device/Profile Configuration Policies Management . Device Life Cycle, Enrollment process of endpoints, retire and wipe Devices. October 12, 2020 – January 24, 2022 Client Services Engineer - KMC Solutions . System Administration, monitor, maintain M365, MDM, Workstations, Linux Servers (Rhel, centOS)​ .Answer questions about MSP client setup from Account Managers and Support Teams. . Implementing and managing security measures to protect systems by applying security updates. . Providing technical support and troubleshooting assistance to users experiencing issues with systems and services. . Maintaining accurate and up-to-date documentation of system configurations, procedures, and troubleshooting steps. . Working collaboratively with other IT teams, such as network administrators, database administrators, and developers, to support the organization's IT infrastructure and applications. . Collaborate with 3rd party vendors for critical issues. . Staying informed about emerging technologies, tools, and best practices in system administration, and evaluating their potential impact and usefulness for the organization. January 7, 2019 – June 28, 2020 Techdesk Analyst - Reed Elsevier . Global Service Desk for Shared Services​ . Diagnose and solve issues with single and multi-user systems using maintenance tools . Performs Active Directory and Exchange administration​ . User account resets and modifications​ . Add accounts to appropriate security groups​ . Create and modify distribution list​ . Create and modify shared mailboxes . Mailbox and Amazon Workspace provisioning using Windows Powershell Scripting. . Freshservice ticketing tool for Email, Phone, and Chat tickets . Assist in developing internal knowledge base and training materials. April 24, 2017 - January 15, 2019 IT Helpdesk Analyst - FIS Global . AD Account management, Exchange Management Console, Lync Server​ . Application specific L1 support (SmartView, Agenttrax, Softpro etc.)​ . Servicenow ticketing tool.​ . Handling Incident, Service Requests, Problem Tickets, Change Requests. February 9, 2016 - April 12, 2017 Technical Support Representative- Acquire BPO · Answering Incoming calls - Troubleshooting, ADSL, NBN Data and IP Based Telephony ​ · Moves adds changes, Configuring of Routers and IP Based systems.​ · Fault logging with extend carriers​ · Monitors and communicates with partners on order progress and escalations​ · Management of Open tickets and customer follow up Skills Language - English (Fluent), Tagalog (Native, Fluent), Russian (Beginner)​ Operating System - Windows, Linux (Rhel, CentOS, Ubuntu, Debian), Mac Linux Administration . Bash Shell . Managing of Files and Directories . Managing of File Permissions . Managing of Users and Groups . Managing File Configurations using VIM . File Server Administration using SSH and SFTP . Managing Software Packages dnf/yum and rpm (RHEL, CentOS)​ . Process management and monitoring . Managing Services and Daemon . Tuning System Performance . Managing Selinux. . Managing Storage and Logical Volume . Running Containers MDM Cloud Administration . Intune / Azure AD - User Management . Intune Device, Configuration Profile, and Compliance Policies Management . Intune Application Creation and Deployment/Assignment . App Packaging and App Deployment IT Support and Engineering . Software, Hardware and Network troubleshooting. . Ticketing tool: Servicenow, Remedy, Connectwise, Freshservice . Ticket Management: Critical Incident and Event Management. . ITIL - IT Service Management Reference Person Character reference is available upon request.
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