Javier Vera Velazquez

Sysadmin Monitoring Linux at Santander Global Tech
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Contact Information
us****@****om
(386) 825-5501
Location
Querétaro, Mexico, MX
Languages
  • Español Native or bilingual proficiency
  • Inglés Full professional proficiency
Skills

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Credentials

  • EF SET English Certificate 73/100 (C2 Proficient)
    EF Standard English Test (EF SET)
    May, 2018
    - Oct, 2024
  • Red Hat Certified Engineer (RHCE)
    Red Hat

Experience

  • Santander Global T&O
    • Spain
    • IT Services and IT Consulting
    • 100 - 200 Employee
    • Sysadmin Monitoring Linux
      • Aug 2020 - Present

      - Responsible for the attention and resolution of Incidents in the Central Infrastructure.- Responsible for the assistance and resolution of events in the Central Infrastructure.- Responsible for conducting periodic reviews of the central infrastructure (HealtChecks).- Responsible for supporting infrastructure change and application change activities.- Responsible for taking actions to prevent and ensure the availability of services.- Responsible for the correct implementation of the processes and methodology of the company.

  • Huawei
    • China
    • Telecommunications
    • 700 & Above Employee
    • Cloud Engineer on Huawei Global Network Operation Center
      • Oct 2016 - Jul 2020

      • Creation VM and Baremetal images on the Cloud Platform• Tenants troubleshooting (ECS, IMS, VPN, and other opencloud services)• Creation and maintain of Public template (Windows and Linux) on different flavors• Monitor and Maintain the healthy over 2500 physical servers on 5 Datacenter• Perform daily system checks, review and respond to events reflected in various management and monitoring tools (Ansible, Zabbix & ELK )• Deploy and manage infrastructures for compute and storage systems including private/public Clouds• Provide on-call support as the primary point of contact for service availability/support• Linux and Windows technical support on tickets LV 2• Openstack support on backend console

  • Schlumberger
    • United States
    • Oil and Gas
    • 700 & Above Employee
    • Senior Linux System Administrator
      • Feb 2013 - Jun 2016

      Schulmberger - Pemex National Simulation Administrator: Cluster Chilam: IBM iDataPlex dx360 (106 Nodes / 1696 Cores) – Main Cluster• Installation of Platform HPC - Schlumberger Edition (Hosts, Provisioning Templates, Networks) 2 Master Nodes – RHEL 6.2 106 Slave Nodes – RHEL 6.2• Cluster Management (reinstall, replace, remove, OS update and firmware on the nodes)• Setup of Mellanox 216-Port InfiniBand QDR SwitchX IS5200• BIOS and BMC Configuration• Installation and tuning of IBM Platform LSF 9.1.2(Maximize efficiency Jobs using different queues configuration for Oil Parallel Software) • Installation and Configuration of the Oilfield Software with Platform LSF integration Schulmberger: Eclipse, Intersect, Petrel, Petromod CMG: Stars RFD: Tnav Navigation BEICIP: Puma-flow EMGS: Slbwiz• User support on simulation applications (Stars, Eclipse, Intersect, Tnav, Puma-flow, Slbwiz)• Management Users and Groups (add, delete, modify, explain how to submit LSF Jobs)• Diagnose and resolve common problems with the user data• Troubleshooting on the nodes (LSF daemons down, CPU/RAM slow, NFS Shares, Network) • Installation, Reporting, Monitoring (Jobs, Ganglia, Nagios, IBM RTM)• HP-to-IBM Migration (Data, Scripts, Apps) Cluster Balam: IBM System x3650 (28 Nodes / 224 Cores) – Testing Cluster• Installation of the Cluster without HPC Software1 Master Node – RHEL 5.827 Slave Nodes – RHEL 5.8, RHEL 6.5 and RHEL 7.1• Installation and tuning of Platform HPC LSF 7 Update 6• Testing the Oilfield Software Update with different RHEL Versions  IBM Storage: Scale Out Network Attached Storage (SONAS) 450 TB • Configure Disks of Store Pools• File System Creation• Shares on Windows Active Directory (CFIS)• Shares NFS: Cluster• Windows AD and Linux ACL• Snapshots• Quotas

  • HP
    • United States
    • IT Services and IT Consulting
    • 700 & Above Employee
    • Senior Linux System Administrator
      • Oct 2008 - Feb 2013

      HP-PEMEX Cluster & Storage Administrator: HPC Simulation Clusters:• Installation and Configuration of the 4 Linux Clusters:- Cluster Nehalem: HP DL160 g6 (22 Nodes / 176 Cores)  1 Master Node RHEL 5.6 - 21 Slave Nodes- Cluster Ixchel: HP DL160 g5 (20 Nodes / 80 Cores) 1 Master Node RHEL 5.5 - 21 Slave Nodes- Cluster Acat: HP DL365 g5 (8 Nodes / 64 Cores) 1 Master Node RHEL 5.3 - 21 Slave Nodes- Cluster Chaac: HP SUPERDOME SX2000 (128 Cores) 1 Master Node RHEL 5.3 - 8 NPart Slave Nodes (16 cores each)• HP Rack Configuration (Installation of Servers on the Rack)• BIOS, Smart Array and ILO Configuration• Installation and tuning of HPC LSF 7 Update 6• Installation and Configuration of the Oilfield Software with Platform LSF integration Schulmberger: Eclipse, Intersect, Petrel, Petromod CMG: Stars BEICIP: Puma-flow• User support on simulation applications (Stars, Eclipse, Puma-flow)• Management Users and Groups (add, delete, modify, explain how to submit LSF Jobs)• Troubleshooting on the nodes (LSF daemons down, CPU/RAM slow, NFS Shares, Network)• Reporting, Monitoring of Performance on the Cluster (Jobs, Ganglia, Nagios)• CPU stress test and benchmark on the New ProLiant Servers• Licencing Administrator  Virtualization: 3 HP ProLiant DL160 g6• XEN Servers: • QEMU/KVM Servers:• VMware Workstation: (Linux Version) HP Storages: HP Enterprise Virtual Array (EVA) 50 TB NAS  Configure the IBRIX Solution 2 HP StorageWorks 4/8 SAN File System Creation  Share NFS (Cluster) Share Windows (CFIS) HP Enterprise Virtual Array (EVA) 30 TB SAN  Configure Disks of Store Pools 2 HP StorageWorks 4/8 SAN Presentation to Windows Server 2003 -2008 (17 ProLiant DL 365 g5) HP Storage Works MSA60 Enclosure (MSA) 5 TB Creation of LUN using LVM (Red Hat GFS) File System Creation  Share NFS: Cluster  Windows: SAMBA

  • Telemática y Procesos
    • Manager Linux Systems
      • Jan 2007 - Oct 2008

      Pemex On Site Linux Services Support Standalone Simulation Servers:• SGI Altix 3700 HC (32 Cores)• Dell PowerEdge 320 - Sunx4600 Workstations• Installation and Configuration of the Oilfield Software: Servers and User WS Schulmberger: Eclipse BEICIP: Puma-flow• User support on simulation applications (Stars, Puma-flow) Virtualization: 2 Sunx4600 WS• XEN Servers:  FlexLM License Server 1 – RHEL 4.6 FlexLM License Server 2 – RHEL 5.2 Pemex On Site Linux Services Support Standalone Simulation Servers:• SGI Altix 3700 HC (32 Cores)• Dell PowerEdge 320 - Sunx4600 Workstations• Installation and Configuration of the Oilfield Software: Servers and User WS Schulmberger: Eclipse BEICIP: Puma-flow• User support on simulation applications (Stars, Puma-flow) Virtualization: 2 Sunx4600 WS• XEN Servers:  FlexLM License Server 1 – RHEL 4.6 FlexLM License Server 2 – RHEL 5.2

Education

  • Universidad Autónoma de Nuevo León
    B.S, System Engineer, Ingeniería de sistemas
    1999 - 2003

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