FEDERICO ÚBEDA
ABREGÚ
MICROSOFT 365 SPECIALIST & TEAM LEAD
PROFILE
CONTACT
--Banfield, Buenos Aires,
Argentina
federicoubedaabregu
SKILLS
Microsoft Exchange
Microsoft 365 Administration
Sharepoint Administration
Power BI Administration
Powershell
Team Leading
Effective Communication
Critical Thinking
Cloud Administration
Proofpoint Administration
LANGUAGES
English (Advanced)
Portuguese (Basic)
Spanish (Native)
I'm a Microsoft 365 Specialist with almost 7 years of expertise, focused on
Microsoft Exchange, Sharepoint, OneDrive and Power BI administration.
Whilst working at a Multi-national company, I quickly rose from junior
analyst to team lead. My roles demanded technical analysis, planning,
design, testing and implementation skills for different Microsoft 365
projects in a big environment, and also demanded several soft skills for
managing teams.
I possess high-level technical skills and ability to navigate complexity for
teams in need of superior Microsoft 365 expertise.
WORK EXPERIENCE
Accenture
Microsoft 365/Exchange Engineer
February 2019 - May 2025
March 2023 - May 2025
Served as the primary escalation point (Tier 4) for critical Microsoft 365 and
Exchange issues across the Americas, resolving high-impact technical
problems and guiding root-cause analysis.
Led Microsoft 365 Message Center operations, planning and deploying
feature updates and changes for over 800,000 users, ensuring seamless
integration and minimal disruption.
Provided technical and career mentorship to engineers and administrators
across the Americas time zone, enhancing team capability and knowledge
transfer.
Architected infrastructure solutions for end-user services with a focus on
Microsoft technologies, including Exchange, Intune, and M365 integrations.
Acted as a strategic advisor to leadership, contributing to the technology
roadmap and long-term service strategy.
Managed email security via Proofpoint, including policy tuning and incident
response.
Administered and troubleshot Entra ID / Azure AD, Conditional Access
Policies, Sign-in / Audit logs, API permissions and hybrid identity
configurations.
Specialized in Microsoft Purview, Defender for O365, and MDM (Outlook
Mobile, Intune).
Developed and maintained PowerShell scripts to automate administrative
tasks and improve operational efficiency.
Maintained Exchange Server 2016/2019 for correct SMTP enablement and
functioning, vulnerability remediation and performance monitoring.
Collaborated on staffing and project planning, ensuring resources aligned
with strategic goals.
CERTIFICATIONS
ITIL Foundation in IT Service
Management
IGCSE (International General
Certificate of Secondary
Education)
FCE (First Certificate in
English)
Entry Level and Level 1
Certificate in ESOL
International (Trinity College
London)
Power BI/MS Fabric Engineer Team Lead
Sept 2024 - May 2025
Served as Platform and Service Owner for Power BI and Microsoft Fabric,
overseeing end-to-end management of licensing, cost optimization,
governance, infrastructure design, and enterprise-wide deployment.
Led a Tier 4 Engineering team of two specialized engineers, providing
mentorship, project coordination, and technical guidance.
Acted as a strategic advisor to executive leadership, shaping the technology
roadmap and aligning platform evolution with organizational goals.
Designed and implemented scalable Power BI infrastructure, ensuring high
availability, compliance, and integration with Microsoft Fabric.
Built internal best practices around cost control, platform governance, and
user enablement, improving service adoption and operational efficiency.
Microsoft 365 Administrator
August 2020 - March 2023
Provided Tier 2 support for Exchange, SharePoint, OneDrive, Power Platform,
and other Microsoft 365 services, ensuring fast resolution of incidents and
service requests.
Handled incident, change, and request management using ServiceNow,
maintaining SLAs and minimizing service disruption.
Collaborated with cross-functional teams to troubleshoot complex, highpriority issues, including support for executive leadership and time-sensitive
escalations.
Maintained operational reliability of M365 environments through careful
coordination with Tier 3/Tier 4 engineering teams.
Microsoft 365 Administrator for
external client
August 2019 - December 2021
Administered the full Microsoft 365 suite (including MS Teams, Skype for
Business, and Azure AD) for a major Brazilian client, supporting a multilingual
user base.
Managed and maintained a hybrid Exchange Server 2010 environment,
including mail flow, coexistence, and legacy server configuration.
Delivered support and configuration across all M365 services, ensuring
stability, compliance, and integration across platforms.
Contributed to seamless service delivery through cross-cultural
communication, technical adaptability, and proactive collaboration with
client-side IT teams.
Microsoft 365 Junior Analyst
February 2019 - August 2019
Worked reassigning Incidents and creating Change requests for the Microsoft
365 and SkypefB/MS Teams teams, being in touch with most technologies
acquiring basic knowledge. I worked on and created several Excel reports and
learned how to automate these using Windows Powershell scripts.
FEDERICO ÚBEDA
ABREGÚ
EDUCATION
Bachelor of Information Technology Management 2025 - Present
UADE
Systems Engineering Management
UADE
2018 - 2021
(Unfinished)
Bachelor's degree in “Natural Science”
Balmoral College - Secondary School
2010 - 2015