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Ciara EstacioCE
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Ciara Estacio

@ciaraestacio

IT Support Engineer at ConnectOS supporting Fantastic Furniture, administering Microsoft 365 and Entra ID for enterprise users.

Philippines
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At ConnectOS, I support Fantastic Furniture in Australia and internal DXC users, resolving enterprise incidents and service requests in line with SLA targets. I administer Microsoft Entra ID, Active Directory, and Microsoft 365 services, including user access and mailbox administration.

I’ve also supported Windows migrations and endpoint deployments, and troubleshot retail applications such as Dynamics 365, Dynamics AX, and Infinity POS. Earlier, I supported enterprise users at Canon Business Service Center, Tata Consultancy Services, and Philus Technology Inc., including reimaging and deploying more than 100 laptops at Philus Technology Inc.

Experience

Work history, roles, and key accomplishments

CO

IT Service Desk Analyst

ConnectOS

Feb 2023 - Nov 2026 (3 years 9 months)

Provided enterprise technical support for Fantastic Furniture and internal users, resolving incidents and service requests per SLA. Administered Microsoft Entra ID, Active Directory, and Microsoft 365 services, and executed Windows migrations and endpoint management.

PI

IT Helpdesk

Philus Technology Inc.

Jan 2018 - Jul 2018 (6 months)

Provided onsite and remote technical support for end users, maintained desktop and peripheral environments, and reimaged over 100 laptops. Assisted with Active Directory administration and managed incidents using osTicket.

CO

Collections Specialist

Convergys

Nov 2015 - Mar 2017 (1 year 4 months)

Managed customer accounts, negotiated payment arrangements, and resolved billing concerns while meeting quality and productivity targets. Recognized as Quarter 2 Spotlight Awardee and Rank 1 Top Performer.

Education

Degrees, certifications, and relevant coursework

Microsoft logoMI

Microsoft

Microsoft Certified: Azure Fundamentals (AZ-900), Cloud Computing

In progress: Microsoft Certified: Azure Fundamentals (AZ-900).

Microsoft logoMI

Microsoft

Microsoft Certified: Security, Compliance, and Identity Fundamentals (SC-900), Security, Compliance, and Identity

Scheduled for October 2026: Microsoft Certified: Security, Compliance, and Identity Fundamentals (SC-900).

SC

STI College – Global City

Bachelor of Science, Information Technology

Completed a Bachelor of Science in Information Technology in November 2017.

Fortinet logoFO

Fortinet

Fortinet NSE 1 to 3 Certified in Cybersecurity, Cybersecurity

Earned Fortinet NSE 1 to 3 certification in cybersecurity.

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