Alberto Sierra

Alberto Sierra Email and Phone Number

Information Technology Infrastructure Manager @ Nucleus Fintech
Orotina, Alajuela Province, CR
Alberto Sierra's Location
Greater Barcelona Metropolitan Area, Spain
Alberto Sierra's Contact Details

Alberto Sierra work email

Alberto Sierra personal email

Alberto Sierra phone numbers

About Alberto Sierra

Alberto Sierra is a Information Technology Infrastructure Manager at Nucleus Fintech. He possess expertise in linux, apache, mysql, networking, troubleshooting and 27 more skills. He is proficient in French, Portuguese, Catalan and English. Colleagues describe him as "Alberto is a joy to work with. He's very helpful, very easy going and seems to always be available and ready to tackle problems as they come up. I have worked with Alberto for several years and he has always been one of my go to engineers when I get stuck. He has mastered his craft and would be a valuable asset to any team in need of a linux wizard." and "Alberto is very proactive, he is constantly looking to improve processes in a innovative way. He is definitely a team player and a very reliable coworker."

Alberto Sierra's Current Company Details
Nucleus Fintech

Nucleus Fintech

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Information Technology Infrastructure Manager
Orotina, Alajuela Province, CR
Employees:
47
Alberto Sierra Work Experience Details
  • Nucleus Fintech
    Information Technology Infrastructure Manager
    Nucleus Fintech
    Orotina, Alajuela Province, Cr
  • Freelance
    System Architect
    Freelance Jan 2020 - Present
    Barcelona, Catalonia, Spain
  • Distribuidora Oro Blanco S.A.
    System Architect
    Distribuidora Oro Blanco S.A. Jan 2020 - Dec 2022
    Costa Rica
    Distribuidora Oro Blanco is a family-owned distribution and retail operation in the food industry in Costa Rica.I was hired to perform a baseline audit of the current systems and infrastructure, design solutions for the problems found and led the improvement/solution efforts with the in-house staff. The areas of improvement go from system administration (updates, backups, configuration and performance optimization) to network security and migration to cloud technologies.I’m also part of the company’s supply chain redesign process managing the required changes at system-level.
  • Bodybuilding.Com
    Senior Infrastructure Engineer
    Bodybuilding.Com Jan 2017 - Jan 2020
    Costa Rica
    Slowly migrating into "devops" engineer role after the restructuring of Bodybuilding.com, which is now part of Vitalize LLC.Adding new skills to my belt by dealing more with code and diving into microservices with golang, docker, docker swarm and kubernetes in Google cloud and AWS and assisting dev teams with their CI/CD needs.
  • Bodybuilding.Com
    Senior Linux Systems Administrator
    Bodybuilding.Com Jan 2013 - Dec 2016
    San José, Costa Rica
    I am part of a team of senior linux system administrators focused in the maintenance and support of the internet insfrastructure of bodybuilding.com website and related services, including, but not limited to: web servers (apache, lighttpd), database servers (mysql, mongodb, oracle), network services (DHCP, TFTP, BOOTP, puppet, SVN, GIT), network appliances (NAS, firewalls, load balancers), web application servers (Tomcat), cloud services (amazon aws) and security (PCI-DSS, auditing). Also collaborate and assist other teams on the implementation process of the business applications in php and java for the different development environments by using change management processes.
  • Trusant Del Mar S.A.
    Senior Systems Administrator
    Trusant Del Mar S.A. Feb 2006 - Jan 2013
    Network, server and project administration. Infrastructure design, implementation and support.
  • Dotnet Ltda
    It Manager
    Dotnet Ltda Sep 2004 - Nov 2005
    San José, Costa Rica
    Company infrastructure design, maintenance and troubleshooting, including workstations, servers, and all website-related tasks.
  • Betonsports Plc
    Network Administrator
    Betonsports Plc Nov 2001 - Jun 2004
    San José, Costa Rica
    Server administrator, routing, switching, desktop maintenance and site monitoring.

Alberto Sierra Skills

Linux Apache Mysql Networking Troubleshooting Network Security Firewalls Linux System Administration System Administration Red Hat Linux Tomcat Amazon Web Services Subversion Network Administration Git Windows Server Bash Microsoft Sql Server Puppet Mongodb Cloud Computing Xen Vpn Datacenter Virtualization Generic Programming Python Devops Amazon Web Services Saltstack Docker Ngi Golang

Alberto Sierra Education Details

  • Universidad Estatal A Distancia
    Universidad Estatal A Distancia
    Bachelor'S Degree
  • Mongodb University
    Mongodb University
    M202 Mongodb For Dbas
  • Capacitación Ti Argentina
    Capacitación Ti Argentina
  • Mongodb University
    Mongodb University
    M102 Mongodb For Dbas
  • Universidad Estatal A Distancia
    Universidad Estatal A Distancia
    Associate'S Degree
  • Itm
    Itm
    Red Hat Security Administrator
  • Fundatec
    Fundatec
    Ccna

Frequently Asked Questions about Alberto Sierra

What company does Alberto Sierra work for?

Alberto Sierra works for Nucleus Fintech

What is Alberto Sierra's role at the current company?

Alberto Sierra's current role is Information Technology Infrastructure Manager.

What is Alberto Sierra's email address?

Alberto Sierra's email address is al****@****ail.com

What is Alberto Sierra's direct phone number?

Alberto Sierra's direct phone number is +120837*****

What schools did Alberto Sierra attend?

Alberto Sierra attended Universidad Estatal A Distancia, Mongodb University, Capacitación Ti Argentina, Mongodb University, Universidad Estatal A Distancia, Itm, Instituto Tecnológico De Costa Rica, Fundatec.

What skills is Alberto Sierra known for?

Alberto Sierra has skills like Linux, Apache, Mysql, Networking, Troubleshooting, Network Security, Firewalls, Linux System Administration, System Administration, Red Hat Linux, Tomcat, Amazon Web Services.

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