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Gaston GuillenGG
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Gaston Guillen

@gastonguillen

I support reliable Azure and AWS infrastructure through operations, automation, and incident management.

Argentina
Message

What I'm looking for

I'm looking to grow as a Cloud Engineer or SRE in an environment that values automation, scalability, and reliability, where I can support Azure and AWS infrastructure and strengthen my cloud operations skills.

I've supported cloud and infrastructure operations across Accenture, DXC, IBM, and enterprise client environments for more than 20 years. At Accenture, I administer Intigua monitoring and automation, maintain Red Hat Enterprise Linux platforms, deploy agents, troubleshoot issues, and coordinate operational work with stakeholders.

I've managed Azure and AWS IaaS workloads running Ubuntu, RHEL, and Windows Server, including provisioning, decommissioning, incident queues, change management, and cross-functional change implementation. My background also includes VMware vSphere, Hyper-V, Active Directory, Jenkins deployments, Git, storage, backup, restore operations, and disaster recovery exercises.

I'm building toward Cloud Engineer and SRE work focused on automation, scalability, and reliability, backed by AWS Cloud Practitioner and Azure Fundamentals certifications and ongoing AWS CloudOps Engineer and agentic AI learning.

Experience

Work history, roles, and key accomplishments

DXC logoDX

Windows Server & VMware Administrator

Sep 2022 - Dec 2023 (1 year 3 months)

Administered Windows Server environments across versions W2012, W2016, and W2019. Participated in OS migration projects, including server patching and disk expansion tasks.

DXC logoDX

Storage & Backup Administrator

Sep 2020 - Sep 2022 (2 years)

Administered HP Data Protector, performing daily backup control and job optimization. Managed backup tool updates and upgrades to maintain platform currency.

YI

Field Support Specialist

Yel Informática

Oct 2018 - Dec 2018 (2 months)

Provided end-user support during an Office 365 migration, assisting with configuration and troubleshooting.

DA

Backup Consultant

DataStar

May 2018 - Jul 2018 (2 months)

Delivered consultancy on backup and restore strategies using Veeam B&R, HP Data Protector, Backup Exec, and Networker. Advised on storage solutions including HP StoreOnce and Data Domain.

NO

Infrastructure Administrator

Novatium

Mar 2016 - May 2017 (1 year 2 months)

Managed server and backup infrastructure using Networker, Active Directory, vSphere, Data Domain, and Exchange 2007. Handled System Center administration and supported infrastructure operations.

IBM logoIB

Backup Manager

Dec 2014 - Mar 2016 (1 year 3 months)

Managed daily backup operations, task optimization, and tool updates. Created backup and restore procedure documentation and performed Disaster Recovery exercises.

MT

Backup Manager

Ministerio de Trabajo

Jan 2005 - Nov 2008 (3 years 10 months)

Administered backup environment and led migration from Backup Exec to HP Data Protector.

Telefónica de Argentina logoTA

Systems Analyst

Telefónica de Argentina

Jan 2000 - Dec 2004 (4 years 11 months)

Provided IT helpdesk support for internal users.

AD

Technical Support

Advance-Speedy

Jan 2000 - Dec 2004 (4 years 11 months)

Provided technical support for internet customers.

Education

Degrees, certifications, and relevant coursework

Universidad de Buenos Aires logoUA

Universidad de Buenos Aires

Degree in Information Systems, Information Systems

Pursued a degree in Information Systems, completing five years of study without finishing the degree.

Universidad de Buenos Aires logoUA

Universidad de Buenos Aires

Intermediate Degree, General University Studies

Completed an intermediate degree in General University Studies from the Faculty of Economic Sciences.

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