A 100% remote, hands-on technical role in Microsoft 365 administration, Power Platform (Power Automate, Power Apps) or IT operations and support. I prefer an individual contributor position, without people management, where I can focus on administration, automation and troubleshooting.

Marinella Tapias
@marinellatapias
Microsoft 365 & Power Platform Administrator with 14+ years in IT, focused on M365 administration, automation, support and troubleshooting.
What I'm looking for
Microsoft 365 and Power Platform Administrator with 14+ years of IT experience and 4 years of hands-on Power Automate experience.
I currently administer a cloud-first Microsoft 365 environment, including Exchange Online, Entra ID, Intune, SharePoint, Teams and Purview. I manage identity, access, devices, licensing, mail flow, security policies and technical troubleshooting.
I build and maintain Power Automate flows and Power Apps for business processes and integrate Microsoft 365 with external applications. I also use PowerShell for Microsoft 365 administration and have hands-on experience investigating phishing and email security issues, including SPF, DKIM and DMARC.
I am seeking a 100% remote individual contributor role focused on Microsoft 365, Power Platform, application support or IT operations.
Experience
Work history, roles, and key accomplishments
Systems Administrator – M365
Constructora Flormorado S.A.S.
Mar 2023 - Present (3 years 8 months)
- Sole admin of a cloud-first Microsoft 365 tenant: Exchange Online, Entra ID, Intune, SharePoint, Teams.
- Mail security: phishing investigation, SPF/DKIM/DMARC.
- 4 years building Power Automate flows and Power Apps (approvals, IT ticketing, reservations app).
- Integrations with external apps and ERP via Copilot Studio.
- PowerShell administration and Power BI dashboards.
Líder de Infraestructura TI
CLINICA NUEVA
Jan 2018 - Feb 2023 (5 years 1 month)
Responsable de toda la infraestructura tecnológica de la institución de salud, incluido su montaje desde cero y la operación 24/7 de servicios críticos asistenciales.
• Implementé el datacenter y la infraestructura completa desde cero: servidores, arreglos de discos, virtualización, red y seguridad perimetral.
• Administré Windows Server (todas las versiones) y Linux, virtualización VMware/Hyp
Ingeniera de Datacenter
SUPPLIES DE COLOMBIA SAS
Apr 2015 - Nov 2016 (1 year 7 months)
▪ Implementé y administré las soluciones tecnológicas de la operación textil: servidores Windows y Linux, virtualización VMware y servicios de directorio.
▪ Administré switching, firewall, DNS, DHCP, bases de datos MySQL y Oracle, telefonía Cisco y monitoreo con Zabbix.
▪ Coordiné proveedores de servicios y soporte de terceros para garantizar la continuidad operativa.
Analista de Sistemas
HOMI
Sep 2012 - Jan 2015 (2 years 4 months)
▪ Administré la infraestructura de red, los servidores y el datacenter del hospital, con soporte a la red LAN y WiFi.
▪ Implementé y administré VMware para la virtualización de servidores y soluciones de replicación y alta disponibilidad.
▪ Gestioné la seguridad informática con McAfee (antivirus, control de contenido y DLP) y firewall CheckPoint.
▪ Administré servicios Microso
Técnico Nivel II – Mesa de Ayuda
ComWare S.A.
Mar 2012 - Sep 2012 (6 months)
▪ Brindé soporte técnico a equipos de cómputo e impresoras de los colegios distritales de Bogotá dentro del proyecto REDP.
Analista de Sistemas
Grupo Vardí
Jan 2010 - Jan 2012 (2 years)
▪ Atendí soporte de hardware y software en sitio y de forma remota, y administré las redes internas de la compañía.
Analicé incidencias recurrentes para implementar soluciones definitivas y reducir la reincidencia de fallas
Education
Degrees, certifications, and relevant coursework
Universidad Autónoma de Colombia
Fundación Universitaria para el Desarrollo Humano UNINPAHU
Tecnólogo en Sistemas
2008 - 2010
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
Social media
Job categories
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