Network administrator

Member of Altran certification lab as CPE Technical Senior consultant.

Main activities:
▪ CPE Technical Lead 
▪ Test Cases and Requirements Management,
▪ Troubleshooting,
▪ Vendor Management,

Main Goals achieved:
▪ Test of CPE's IOS and Firmwares according to mapping capabilities
▪ Router Cisco Meraki, Linux Server, OLTs Huawei, and Firewall Check Point.
▪ OLT and CMTS Integration - Managed an RFQ and selected the best CMTS (DOCSIS 3.0/3.1) and OLT (GPON and XGS-PON). (Huawei OLT - SmartAX MA5800-X2 / Huawei D-CTMS - SmartAX MA5633),
▪ Vendor independent GPON OLT Integration - Managed an RFQ and selected the best OLT-Emulator available on the market to add GPON capacity to integrate several ONU's from different vendors. (GPONDoctor OLT-E)
▪ TR-069 Server from Motive/Nokia Integration,

Responsible for replacing the legacy network with GPON automation solutions Network
Orchestration, automation technologies, and adaptation infrastructure with OSS
platforms such as Huawei, Nokia, and ZTE for Management Devices. Bringing solutions
that involve the entire infrastructure that supports customer service. WLAN, MAN, flow
control security, IPTV multicast, VRF, radio links, Wireless, MPLS, OSPF, VSS, BGP, A-VPLS,
L2 - VPN, L3-VPN, and advanced information security. NetScaler, F5 Balancer, Firewall
Checkpoint. GPON, OLT Nokia, Huawei, BNG, SER, NASS, IMS Nokia-Voice Gateway
solutions, ADSL, Codecs, SIP authentications, and voice troubleshooting.- Cloud
Interconnect project: Data center network integration to cloud exchange solution AWS
and other cloud vendors. Planning, delivery/installation/cabling devices, links activation,
burning devices configs, new global MPLS integrated Brazil network and routing AWS
account migration to a new path.- Internet edge project: Internet edge unification.
Migration support, activated new GRE tunnel to the anti-DDoS solution, activated new link,
and window to receive the full route.- SDWAN project: Migration MPLS solution to
SDWAN. Network definitions, implementation, and migrations.

Directly responsible to deploy two data centers in load balance for new car manufactory:

Network: Switch core 5596up, nexus7009 bundle, distribution switch server farm nexus5596up, cisco asr1001-x, wan aggregation switch, out-of-band switch nexus5596up, out-of-band switch facility, router server console cisco, 3850 access switch, and 4500 access switch.

Wireless:

Controllers (WLC): Cisco AIR5508-250-K9 - Wireless LAN ControllerCisco AIR5508-HA-K9 - Wireless LAN Controller secondary to high availability.Cisco Prime.


Network Security:


Interface Switch, OOB Mgmt, firewall configuration ASA 5520: InternetFirewall, Out of Band Firewall Internal Firewall.IPS configuration, hosting Input, Output Access, Access Projectwireless Internet access, remote access VPN, VPN, and Remote Support Site-to-Site VPN, Nat, balancer Big IP (F5), and encryption. Internet: Cisco ISR1001X - Internet Edge Routers, Cisco Switches 3850X PerimeterCisco ASA5585-X - Perimeter Firewalls - Fire Power Cisco IPSWSA170 - Forward Proxy Servers1 X Cisco Air5508 - Wireless Anchor Point Network logic solutions: Multi spanning tree, VLAN trunk protocol, port-security, Virtual Port-channel(Nexus feature), OSPF, BGP, Virtual Route Forward, and HSRP.

Video: Cisco Telepresence.

Achievements: I was responsible for the implementation of the Jaguar factory network in Brazil that became a model for new factories.

I led by the Security Analyst Team in Security and Network Operation Center.

Cisco Firewall, Checkpoint, FireEye, SIEM, IPS / IDS, and interfacing with anti-virus team, servers, automation teams, and integrating team safety improvements from Petrobras. Work with constant supervision over threats, such as:
Brute Force Attack; Malware-callback; CSS_Import_Corruption; among many others.
Work with the entire Petrobras network, assets spread through various forms of network solutions that serve from a ship to a point in a gas pipeline.


Conduct user support and technical onshore and offshore in more than 18 countries. Support the 30 operators that deliver links, Network-Metro, SDH Network satellite, VSAT, C-Band, and KU.
Administer about 18,000 network elements over 80 platforms, 150 ships probes, 60 land rigs, 20 refineries, pipelines,
Intercontinental pipelines, but buildings 38 and about 40 data centers.

Network, Wireless, VoIP, and Video IP:

segregated networks, bringing solutions with scalability with BGP, OSPF, HSRP, EIGRP with different vendors, and support network engineering solutions, security, video, voice, wireless networks with Cisco Prime, Wireless Cisco controllers, VOICE with CUCM, Video with Polycom.
Work under pressure with refineries networks, gas pipelines, platforms, and ships.

Working with Multivendor network as Juniper, Enterasys, HP, Huawei, Mikro Tik, SkyEdge, Riverbed, Cisco, Polycon, wan accelerators, and management of firewalls.

Achievements:

I was responsible for the success of the implementation of the projects in addition to supporting all demands of the network and security management center.

The Challenges of this project were:

Participating in the project to establish new BTS, BSC, MGWs (Media gateway).
Working with Cisco switches family 6500, 4507, 3750, 2950, Routers Cisco 7500 and 12000.
Working with technical support and management of the Metro network, AAA servers
DHCP, DNS, and Firewall ASA. Interacting with the customer team.
Draw, interact with vendors,s and implement routing/switching and Network Security solutions.
Participate in various vendor solution implementation projects.

Knowledge of wireless networks, radio, and voice protocols.
Working with AAA servers, QIP (DHCP, DNS), and Radius.
Working with voice IP, MPLS, BGP, and network security.
Working with Links satellites and quickly learn new equipment and network technologies.
Work under pressure, focus on results, and accountability with customer networks.

Achievements:
I was one of the responsible for Projects implemented with complete success, adding value, efficiency, and security to Motorola customers' business.
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TitleNetwork Field Engineer
Full-time
Dates EmployedApr 2005 – Apr 2008
Employment Duration3 yrs 1 mo
LocationBrazil
TitleNetwork Field Technician
Full-time
Dates EmployedApr 1999 – Mar 2005
Employment Duration6 yrs
Location Brazil

M.I.T.

B.Math.

A. Eng.T.