IT Operations · Systems Administration · Infrastructure · Microsoft 365 & Cloud

IT operations with hands-on systems administration and infrastructure depth.

11+ years across IT operations, systems administration, infrastructure, Microsoft cloud, cybersecurity, healthcare systems, service delivery, and modernization — combining hands-on administration with the leadership experience to guide reliable execution.

Abdoulaye Maiga
IT Operations & Technical Leadership

Systems administration, operations, security, and practical leadership in one operating model.

I combine hands-on systems administration and infrastructure operations with service ownership, security, documentation, vendor coordination, and practical technical leadership — from troubleshooting and implementation through operational improvement.

Strategy & Governance

Technology roadmaps, operating models, policy, risk, standards, prioritization, and alignment between business needs and technology investment.

Operations & Resilience

Service delivery, infrastructure reliability, cybersecurity, business continuity, disaster recovery, lifecycle planning, and measurable operational improvement.

People, Vendors & Budget

Team leadership, vendor/MSP governance, contract and budget stewardship, stakeholder communication, and accountable execution.

Hands-On Engineering

Microsoft 365, Entra ID, Intune, Windows Server, networking, firewalls, virtualization, Docker, PowerShell, SharePoint, cloud administration, security hardening, and troubleshooting.

Operations & Systems Scope

Hands-on systems administration and IT operations across infrastructure, cloud, security, and service delivery

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IT Operations & Systems Administration

Windows and cloud administration, identity and access, endpoint support, infrastructure operations, service delivery, troubleshooting, resilience, and measurable operational improvement.

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Microsoft 365 & Digital Workplace

Microsoft 365, SharePoint Online, Teams, identity, governance, automation, and reusable digital-workplace standards that support secure and practical collaboration.

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Infrastructure, Security & Resilience

Hands-on networking, firewalling, switching, storage, virtualization, identity, endpoint administration, troubleshooting, security hardening, and operational resilience.

11+Years in IT operations & administration
500+Users supported in complex environments
99.9%High-availability operations
10-personTechnology team leadership
Featured Projects

Evidence of leadership through architecture, transformation, and execution

These case studies connect business and operational challenges to leadership decisions, governance, technical implementation, validation, and measurable outcomes.

Sanitized secure hybrid enterprise network architecture diagram
ENTERPRISE ARCHITECTURE / CYBERSECURITY / IOT

Secure Hybrid Enterprise, IoT & Endpoint Management Lab

Active Hands-On Portfolio

Hands-on enterprise modernization spanning segmented networking, least-privilege security, resilient storage and recovery, containerized application hosting, virtualization foundations, and validated IoT/LoRaWAN service continuity.

Public case study
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Bolimasso Enterprise Digital Workplace SharePoint Online portfolio screenshot
MICROSOFT 365 / SHAREPOINT

Bolimasso Enterprise Digital Workplace — SharePoint Online

Deployed Portfolio Demo · Active Build

Designed and deployed a SharePoint Online digital workplace demonstrating enterprise information architecture, modern pages, PnP PowerShell automation, Teams governance, reusable page standards, and corporate digital-workplace workflows.

Public case study
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Healthcare systems modernization leadership and architecture illustration
HEALTHCARE IT / EPIC EMR

EPIC EMR Implementation & Healthcare Systems Modernization

Completed - Production Go-Live

Healthcare systems modernization led through vendor coordination, infrastructure readiness, risk management, hands-on technical validation, and business continuity for a 500+ user environment.

Public case study
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Enterprise infrastructure operations and architecture illustration
ENTERPRISE IT / INFRASTRUCTURE

Enterprise IT Operations & Infrastructure Modernization

Enterprise Operations Program

Enterprise IT operations modernization combining strategy, governance, service improvement, vendor accountability, resilience planning, and hands-on infrastructure engineering.

Public case study
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