CV PACHECO

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LINUX/CLOUD Architect/Administrator
Skills
  • Systems : LINUX.
  • Security : AC, FDE, LDAP, NFT, PROXY, SSH, TLS, VPN.
  • Programming : C++, PYTHON, SHELL script.
  • Data : SQL.
  • Tools : ANSIBLE, KUBERNETES, LXC.
  • Networks : BGP, GeoDNS, LACP, NAT, OSPF, PXE, QoS, VIP, VLANs.
  • Languages : English, Spanish, French.
  • Driving licence.


Professional experiences
End

11-2021

LINUX/CLOUD Architect/AdministratorSFIL, 4 years, Paris area.

Within the DOSI and in close collaboration with all the IT teams, I participated in respecting the general technical architecture model for the projects as well as the coherence and evolution of the technical infrastructures. I participated in the best adequacy of state-of-the-art solutions in relation to the constraints and objectives of the company.

- Implement CLOUD+CLUSTER+HA+LINUX+STORAGE solutions.

- Implement backup solutions.

- Implement disaster recovery plans.

- Define the security plan (Firewall / password / access control).

- Implement monitoring solutions.

- Be proactive.

- Ensure the sustainability and consistency of technical infrastructure.

- Automate.

- Establish system guides and procedures for the selected architectures.

- Participate in maintaining the infrastructure in operational condition.

- Continuously improve.

- Maintain technology watch.

- Migrate infrastructures.

+ Synthesize the environment for new employees.

Environment : APACHE, API, automation (ANSIBLE, PYTHON, REGEX, SHELL script), cloud (OVIRT/RHV, VIRT, VMWARE), containers (KUBERNETES, LXC), COROSYNC/PACEMAKER, data (ORACLE,MARIADB, POSTGRESQL), diagrams, teams, GATEWAY/AXWAY, HTML, schedulers (CONTROLM, XOS), PHP, RSYNC, storage (CIFS, GLUSTERFS, LVM, NFS, OVERLAYFS, SAN), monitoring (ALERTMANAGER, GRAFANA, PROMETHEUS), NTP, REDHAT 7/8 , networks (ARP, BIND, DHCP, DNS, MTR, PXE, SMTP, IP ROUTING, TCP/IP, VLAN), security (ACL, BONDING, FIREWALLD, IPTABLES, JTR, LDAP, LSOF, NMAP, OPENSSL, PROXY, RAID, SATELLITE6, SELINUX, SSH, SUDOERS, TCPDUMP, TIVOLI, TLS, VEEAM), MARKUP WIKI.

Infrastructure Engineer

- Create a resilient and low consumption CLOUD LAB (diagram).

- Create an infrastructure audit tool (code diff_code_sample).

- Create a dynamic infrastructre backup tool (code).

- Create an Application "debug" tool (code).

- Create an infrastructure mapping tool (code).

- Secure KEEPASS against the copy of the database (wiki).

Environment : AWS CLI, BTRFS, C++, DEBIAN, FDE, GIT, KEXEC, LUKS, LXD, NGINX, SNAP, SSHFS, XML.

End

07-2017

LINUX/CLUSTER AdministratorSAFRAN, 7 months, Paris area.

Administer the supercomputer (HPC) of the aerospace sector.

+ Operate data center.

Environment : AI, CUDA, GPFS, INFINIBAND, NAGIOS, OPENSTACK, SLURM, TENSORFLOW, XCAT.

End

11-2016

LINUX AdministratorAAA-DATA, 5 months, Paris.

Environment : CENTREON, FABRIC, JIRA, SFTP, SNMP, TOMCAT, TINA, VSFTP.

End

05- 2016

LINUX and Networks ConsultantGenerix, 10 months, Paris.

Set up secure international network connections.

+ Create DevOps environments.

Environment : English, AS2, Spanish, Portuguese, SaaS.

2015-2011 LINUX AdministratorRATP, 4 years, Paris area.

+ Maintain BLADE server solutions (Dell).

Environment : ALTEON, OPENNMS, RMAN, SAN (EMC).

2010 LINUX and Networks ArchitectFAYAT Multiphone, 6 months, Paris area.

Define and implement LAN/WAN/VoIP solutions.

Environment : OSPF, SIP, sipXecs, QoS, VPN.

2009 LINUX Operations TechnicianBNP Paribas, 1 year, Paris area.
2008 Various missions, including 9 months in Ireland.
2007-2006 LINUX Operations TechnicianBouygues Telecom, 16 months, Paris area.

+ Develop a WEB application for NEXT SOLUTIONS.

2005 Systems and Networks ConsultantINFOCEPO, 5 months, Paris area.
2004-2003 GSM Systems and Networks TesterSagem (SAFRAN), 17 months, Paris area.

+ Define and automate system, network and storage tests.

Environment : Network analyzer, JAVA.

2002 Various assignments.
2001-2000 Networks Operations TechnicianEADS Multicoms, 2 years, Paris area.

Operate satellite networks (aerospace).

Environment :HPOV, MODEM, MRTG, SDH, SS7.

1999-1998 GSM Network TechnicianBouygues Telecom, 16 months, Paris area.

Define secure paths on the national network.

+ Coordinate a network testing team.

Training
2002 System Administrator (CNAM Paris). 1999 Signal processing (CNAM Paris).
Self-training
BGP, BLOCKCHAIN, ELASTICSEARCH, GDNS, GITLAB, JUJU, KAFKA, LVS, MEMCACHED, OVS, REDIS, TERRAFORM, VARNISH.
Profile
With a higher education (BAC +3 Electronics, systems, networks, IT), I am proactive and endowed with a good perspective.

I have a strong culture of commitment and results, I am autonomous, rigorous, reactive and I like to take up challenges.

I am passionate about technology watch and have authority over my favorite technologies.

I have excellent abilities to integrate and manage complex systems.

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