Osniel Cebrero Arcos - Systems & Infrastructure

About Me

Professional Profile

Experienced professional in administration and support of infrastructure in Linux and Windows environments. Focused on task automation, database management, and corporate email platform administration. Skilled in application deployment, report generation, and system monitoring, contributing to operational continuity and technological process improvement.

Core Technologies

Linux Windows Server PostgreSQL Bash PowerShell Power BI Git Office 365 Admin Zabbix SSRS DSpace Docker AWS HTML5 CSS3 JavaScript

Professional Experience

Systems and Applications Administrator

Sept 2023 - Present | Universidad La Salle Oaxaca

Administration of Linux and Windows Server (AD, DNS, DHCP).
Task automation using Bash and PowerShell (backups, user management, monitoring).
PostgreSQL database management: installation, backup, optimization, and queries.
Creation of dashboards in Power BI and operational reports using Report Builder (SSRS).
Infrastructure monitoring using Zabbix: agents, items, triggers, and alerts.
Implementation of Google Workspace with Single Sign-On (SSO) authentication using SAML.

Independent Consultant

2024 | G10 Asesores Empresariales S.A. de C.V.

Task automation using Bash scripting for deployment processes.
Adjustments and maintenance of the testing environment, including service configuration and error resolution in Linux environments.

Intern

June 2022 - Nov 2022 | Fundación Alfredo Harp Helú Oaxаса

Assigned to the digital affairs committee, supported web design, maintenance, logistics, and technical support... using Bootstrap and a cloud-based development environment through Amazon Web Services instances.

Featured Projects

Google Workspace SSO Implementation

Led the implementation of Google Workspace with Single Sign-On (SSO) authentication using SAML, integrated with email clients like Outlook to ensure interoperability.

SAML SSO Google Workspace Outlook

Automation & Monitoring Solutions

Developed and deployed scripts in Bash and PowerShell for automating critical tasks like backups and user management. Configured Zabbix monitoring with custom agents, items, and triggers.

Bash PowerShell Zabbix Automation

BI Dashboards & Reporting

Created operational dashboards in Power BI and custom reports using Report Builder (SSRS) to provide actionable insights from PostgreSQL and SQL Server databases.

Power BI SSRS PostgreSQL Data Viz

Linux RAID & Samba Server

Configured a software RAID 1 (mirroring) on a Linux server for data redundancy. Deployed and managed a Samba server for secure, cross-platform file sharing.

Linux RAID Samba File Server

Certifications

Microsoft Office Specialist Excel 2016 Microsoft Office Specialist Word 2016 CS50 from Harvard University 2022

Get In Touch

I'm open to discussing new projects and opportunities. Let's connect!

osnielca@gmail.com +52 (744) 120-7246