Leandro Correia available

Leandro Correia

Network Engineer Specialist and Ethical Hacker

available
Profileimage by Leandro Correia Network Engineer Specialist and Ethical Hacker from RiodeJaneiro
  • 23013-470 Rio de Janeiro Freelancer in
  • Graduation: Graduate Studies in Network and Telecommunications Project Management
  • Hourly-/Daily rates: 50 $/hour 360 $/day
    Available for remote projects, rate is negotiable and may vary depending on project scope.
  • Languages: English (Full Professional) | Portuguese (Native or Bilingual)
  • Last update: 02.02.2020
KEYWORDS
PROFILE PICTURE
Profileimage by Leandro Correia Network Engineer Specialist and Ethical Hacker from RiodeJaneiro
SKILLS
Network specialist with 10 year of experience in routing and switching, service provider, network and data center environments. High knowledge on Cisco IOS, IOSXE, IOSXR, NXOS and UCS, VMware vCenter and ESXi platforms, routing protocols such as BGP, OSPF, EIGRP, RIP and ISIS.    

Currently, I work providing technical support directly for routers and switches of the core and distribution layers of Claro, Embratel and NET service providers in order to unify the backbones at national level.

My full profile is available on Linkedin.
https://www.linkedin.com/in/leandro-correia-a7231564/
PROJECT HISTORY
  • 08/2018 - Present

    • Logicalis
    • 1000-5000 employees
    • Internet and Information Technology
  • Post Sales Analyst
  • Currently, I work providing technical support directly for routers and switches of the core and distribution layers of Claro, Embratel and NET service providers in order to unify the backbones at national level.
     

    Responsible for risk assessment, preparation of the deployment plan, topology adequacy, migration and configuration of equipment on Cisco IOS, IOSXE and IOSXR and NXOS platforms, UCS, cache servers and client peering, such as Facebook, Google, Akamai, other services and connections between service providers.
     

    Configuration and troubleshooting of Cisco ASR 9900 Series, CSR1000v, GSR, Nexus routers and UCS, vCenter and ESXi Hypervisor servers for route reflector and translation CLNS virtualization.


  • 04/2016 - 08/2018

    • Fundação Petrobras de Seguridade Social - Petros
    • 1000-5000 employees
    • Banks and financial services
  • IT Infrastructure Analyst
  • Co-responsible for the Checkpoint to Palo Alto firewall migration project, core layer migration project from Cisco Catalyst to Cisco Nexus, redesign of the topology, datacenter and segmentation of the network infrastructure.
     

    Responsible for migrating the call recorder, Chat and Contact Us services, IVR and scaling the call center, increasing availability, reducing impacts to users and avoiding financial losses for the company.
     

    Write technical specification and inspection of IT contracts for telecommunications services, such as data and voice links, pricing, call center solution, PBX, data center, cabling and IT support for network and telephony equipment.

     

    Technical support and monitoring of devices such as Cisco Catalyst, Nexus Series, Wi-Fi, CME (Call Manager Express), PABX’s Ericsson and Siemens, billing, IVR, voice recording, voicemail, softphones, chat and contact us.


  • 02/2015 - 04/2016

    • TM Solutions
    • 1000-5000 employees
    • Internet and Information Technology
  • Network and Telecommunications Analyst
  • Responsible for the development and implementation of automation in the Caixa Econômica Federal's backbone to tolerate connection failure with ATMs. By bringing as a benefit the increase availability of customer service, reduction of complaints and avoiding depredations in branches.

     

    Topology architecture, implementation of improvements, migration of critical equipment, writing technical reports, structured cabling certification, performance and availability analysis of the bank branch network environment.

     

    Troubleshooting of high criticality, acting as responsible for the configuration of firewalls, routers and switches such as Cisco, Extreme, HP, Huawei and H3C. IP address planning, LAN, WAN, MPLS, Frame Relay, ATM and VPN technologies.


TIME AND SPATIAL FLEXIBILITY
Only in Brazil or South America on weekends.
OTHER
Linkedin 
https://www.linkedin.com/in/leandro-correia-a7231564/
GET IN TOUCH

Message:

Senderdata: