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Project for jchambel
“Fantástico Freelancer, se tem algum servidor, VPS, alojamento, etc... sem dúvida que será o melhor Freelancer para resolver todos os seus problemas. Melhor trabalho impossível, muito satisfeito.”titangelstoreord 4 måneder siden
Icinga2 expert required
“Excellent job!”davidds 1 år siden
Linux add HDD and resize partition
“great freelacer, linux administrator, very glad with his job, great communication, will hire again”Wmac 2 år siden
OpenVPN Ubuntu setup: Need to fix DNS leaks
“Excellent to work with, great knowledge with unix systems!”tommyfxx 2 år siden
Icinga2 & Icinga2-Web Configuration (inside Docker)
“Joao was a great professional, giving a lot more than requested, definetly a good hire for any IT project.”maunic 2 år siden
CentOS Network Issues
“Amazing technical knowledge will use again!”APPSSD 2 år siden
Core Packet Network Operations EngineerMay 2013
▪Operation and Configuration Mobile Core Packet network and other components(Cisco EPC ASR5000, HLRd, Radius, DNS, APN). ▪3rd line mobile network troubleshoot (Core Packet related). ▪Open-source SNMP network monitoring solutions integration and configuration. ▪Linux (CentOS, RedHat, Debian) installation, administration and security hardening. Virtual machine management. DNS and RADIUS administration and configuration.
Network Quality EngineerFeb 2011 - May 2013 (2 years)
▪Day-to-day performance monitoring in order to detect problems and suggest changes to improve the service performance. ▪KPI and KQI Analysis and report (Tetra Network). ▪Network performance drive tests team management (Tetra Network). ▪Network complains analysis and report (Tetra Network). ▪Network inventory application planning, implementation, testing and deployment. ▪KPI and KQI software application planning, implementation, testing and deployment.
NOC TechnicianJul 2009 - Feb 2011 (1 year)
▪Responsible for the preparing and maintenance of the log troubleshooting notes and network trouble tickets. ▪National Security (SIRESP) TETRA network monitoring and incident reporting.
Telecommunications NOC TechnicianAug 2001 - Jul 2009 (7 years)
▪Maintain the solutions that support and help the company's wire line and wireless networks. ▪Responsible for the preparing and maintenance of the log troubleshooting notes and network trouble tickets. ▪Monitoring, operation and maintenance for PTC data networks (X.25, Frame Relay, ATM, Media Converters, Internet dial-up, DSL, IP networks (MPLS), wireless network PT-WIFI (Cisco) and IPTV).
Telecommunications NOC TechnicianNov 1998 - Aug 2001 (2 years)
▪ Maintain the solutions that support and help the company's wire line and wireless networks. ▪ Responsible for the preparing and maintenance of the log troubleshooting notes and network trouble tickets. ▪ Monitoring, operation and maintenance
Certificate Telecommunications Technician (1998)Forino
Portugal Telecom course for EXPO'98 Telecommunications Technicians.
Cisco Certified Network Associate (2014)Cisco
Cisco Certified Network Associate (CCNA) Routing and Switching is a certification program for entry-level network engineers that helps maximize your investment in foundational networking knowledge and increase the value of your employer's network.
RHCSA - Red Hat Certified System Administrator (RHEL 7) (2015)Red Hat
RHCSA - Red Hat Certified System Administrator (RHEL 7)
US English Level 190%
Unix Level 185%
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