04/11/2023 updated

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IP and Cloud Architect

Bogota, Colombia
Colombia
Systems Engineer
Bogota, Colombia
Colombia
Systems Engineer

Profile attachments

CV_GESERRANO_ENG_2023.pdf

Microsoft WindowsAuditingUnixCentOSCloud ComputingDatabasesData CentersRelational DatabasesPacket SwitchingLinuxGPRS Core NetworksInfrastructure As A Service (IaaS)Internet ProtocolIntrusion Detection SystemsMultiprotocol Label SwitchingInternet Service ProviderProblem SolvingNetwork SecurityMicrosoft SQL ServersMySQLNagiosNetwork Planning and DesignNetwork AdministrationOpen Source TechnologyOpenStackOracle ApplicationsHP OpenViewRed Hat Enterprise LinuxSimple Network Management ProtocolsSolaris (Operating System)Solution ArchitectureWide Area NetworksNetwork RoutersScriptingSUSE LinuxFirewalls (Computer Science)JuniperSystem AdministrationIptablesCactiNetwork ServerCiscoFedora
System Administrator on Linux/Solaris Operative Systems in Barebone or Virtualized environments. Hands-on experience with RedHat/CentOS/Fedora/SUSE including system administration and scripting to solve different type of integration requirements. Database knowledge being able to use of Relational DBMS (Oracle/MySQL/MSSQL) on Unix/Windows systems.  Networks WAN/LAN support at routers and servers level.  Competence on installation, management and hardening of Linux/Unix Servers. Network Management by using SNMP and RMI. Knowledge of proprietary and Open Source management tools as HP Openview/CACTI/Observium/Nagios.
 
Solution Architect for Network Design and Network Security being able to manage software/appliances as firewalls and intrusion detection systems.  Skills in troubleshooting and fault finding on IP/MPLS multiservice networks from different vendors (Ericsson SSR80X0, Cisco ASR900X, Juniper). Knowledge Packet Switching networks by using Ericsson SGSN/GGSN/EPC/SSR from Ericsson. Experience designing multiservice networks with IP/MPLS, but also in Internet Service Provider or Datacenter environments. Experience in Network Audit and Security Assesments in IP networks. Experience in Packet Switching networks for Mobile Operators at GGSN-MME/EPG. Firewalls integration using Linux (IPTABLES), Cisco (ASA), Juniper (SRX).
 
Enterprise Architect for Cloud solutions with knowledge in OpenStack/SDN/NFV with Ericsson and Redhat to be used as IaaS. Experience with Cloud Execution Environment based on Mirantis OpenStack which is the IaaS from Ericsson. Hands-on knowledge with Kubernetes and Docker working for Whitestack as a private cloud deployer.
 

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