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Vincent Onwuli

@vincentonwuli

IT Administrator at Sundry Markets Limited (Market Square), supporting Windows Server and infrastructure across 40+ stores.

Nigeria

Message

At Sundry Markets Limited (Market Square), I support Windows Server environments, workstations, network infrastructure, and enterprise applications across a retail organization with more than 40 stores in 12 Nigerian states. I prepare Windows 11 images using WIM and DISM, administer Microsoft 365 accounts, and troubleshoot Fortinet FortiGate 100E and Ubiquiti UniFi equipment.

I participated in more than nine new-store infrastructure deployments and configured automated ticket categorization in ManageEngine ServiceDesk Plus. Alongside IT support, I develop responsive applications with TypeScript, Next.js, and Astro, and build full-stack functionality using Python, FastAPI, PostgreSQL, and Supabase.

Experience

Work history, roles, and key accomplishments

Current

IT Administrator - Information Systems

Current

Sundry Markets Limited (Market Square)

Jan 2026 - Present (9 months)

Provide remote and on-site support for Windows Server environments, workstations, network infrastructure, and enterprise applications across a 40+ store retail organization in 12 states. Administer Microsoft 365, troubleshoot Fortinet FortiGate and UniFi equipment, and develop IT SOPs.

Windows Server Group Policy RemoteApps VoIP FortiGate UniFi Microsoft 365 ManageEngine (Zoho) ServiceDesk Plus Microsoft Dynamics 365 Business Central WIM DISM SharePoint ManageEngine PAM360

Administrative Aide (Intern)

Nigerian Communications Commission (NCC)

Feb 2024 - Feb 2025 (1 year)

Supported administrative operations, documentation management, and internal workflow coordination. Collaborated with departmental teams to maintain records and support established procedures.

Front Desk and Software Operations Specialist

SLOT Systems

Jun 2021 - Sep 2021 (3 months)

Handled more than 50 customer inquiries daily via phone, email, and in-person support. Operated and troubleshot proprietary business software and assisted with technical issue resolution.