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César Augusto Tijerina

Linux Sysadmin / Web Technologies

Work Experience


Service Unit Lead 2020 —
Technical Expert III, Websystems 2017 — 2020
atos (Monterrey, México)

Unix/Linux Systems Administrator and Engineer for medium and large sized infrastructure deployments working with highly demanding clients (HCPs and Infrastructure/services providers).
Specialized in Red Hat and SuSE environments with complex requirements and multiple teams. Familiar with legacy SunOS/Solaris environments

First Consulting Group / WSI First Solutions (Saltillo, México) 2013 — 2017
Project Manager for Web Technologies

In charge of all of WSI Web development projects, operations and services. Managing a small team developing web aplications and ensuring the smooth running of all services (de facto leader of all Tech support and management). Involved at all stages of Projects, from sales pitch, business analysis, execution, delivery and maintenance.

First Consulting Group / WSI First Solutions (Saltillo, México) 2011 — 2013
Sysadmin for Web Technologies

System administrator in charge of all web operations. Managed web hosting GNU/Linux and Windows legacy servers for over 100 domains, unified all operation practices. Started as an intern, moved to Sysadmin and Web Developer, up to Project Manager.

Education


Systems Engineering 2005 — 2011
Instituto Tecnológico de Saltillo
Systems Engineering, Software Development


Previous Work Experience


Project Manager 2013 — 2017
WSI

Frontend Web Developer 2011 — 2013
First Consulting Group


Languages


English 90% —
Advanced, Technical and Executive Level

Spanish
Native Speaker


Main Skills


English - 90%
Already proficient at the Technical and Executive levels, written and spoken.

Systems Administration
Focus on complex enterprise environments with stringent requirements of Service Levels, Security Policies and ITIL methodologies like Healthcare providers.
Trained and familiar on the Red Hat stack of solutions: RHEL, Ansible, Satellite, Tower and Insights.
Organization and management of documentation, automation and communications for Infrastructure.

Web Technologies - Frontend
Web development with a focus on frontend / User Experience on responsive design.
Extensive use of frameworks like Zurb's Foundation and Twitter's Bootstrap. HTML 5, CSS3, SASS, LESS and jQuery.

Project Management
Organizing and management of Web Technologies and Infrastructure Projects.
Dashboard creation, Kanban boards, PMP principles and Agile-based methodologies.
Version Control repositories creation, wiki and backups management.


Accreditations


Training and coursework accreditations
Please visit this link for an up-to-date list of my accreditations and coursework. Red Hat, atos and diverse training credits and results are included here:
https://augustotijerina.com/accreditations/


Selected Publications Work