Juvenal Barros
Cisco Inter-Networks Expert at DocsLynked- Claim this Profile
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Topline Score
Bio
Credentials
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CCNA
CiscoJan, 2020- Sep, 2024 -
Cisco Certified Network Professional (CCNP)
Cisco
Experience
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DocsLynked
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United Kingdom
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IT Services and IT Consulting
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1 - 100 Employee
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Cisco Inter-Networks Expert
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Jun 2020 - Present
Internetwork Technology Expert “4 x CCIE + CCDE Certification Programme” which also includes Specialist Cutting-Edge Technology Topics like; - Cisco SD-Access - Cisco SD-WAN - Cisco ACI - Cisco Wireless Technologies - Cisco (NGFW) Next-Generation Firewall & a lot more in-demand technologies it's covered in this package. Internetwork Technology Expert “4 x CCIE + CCDE Certification Programme” which also includes Specialist Cutting-Edge Technology Topics like; - Cisco SD-Access - Cisco SD-WAN - Cisco ACI - Cisco Wireless Technologies - Cisco (NGFW) Next-Generation Firewall & a lot more in-demand technologies it's covered in this package.
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Auxilion
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Ireland
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IT Services and IT Consulting
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100 - 200 Employee
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SOC Analyst (Project + BAU)
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May 2021 - Dec 2022
Compliance Auditor Security Information and Event Management (SIEM) Solution Security Analyst Threat Responder Forensic Investigator. Network Detection and Response Endpoint Detection and Response Behavioral Monitoring XG firewall Plan, manage and deploy technology changes to support the Client’s DC & LAN services. Design, support and troubleshoot Routers, Switches, Load Balancers, SD-WAN appliances, and infrastructure. Provide 2/3 Line support to customers when required. Familiar with Customer’s account administration via windows server 2008/12/16 via Active Directory, Dynamics, office 365 admin centre and other Microsoft products. Check and verify configurations of router and switch hardware installed by Network Implementation team for BAU support. Project Management includes troubleshooting, installation, and management to strict timescales. Design and implement Cisco ACI in datacentres, create a strategy that allows use of containers, cloud orchestration tools for end users. Provide support to wireless – security & LAN WAN based operational issues. Experience with network management tools Wireshark and SolarWinds. Hands-on experience on ACI including APIC, Tenants, Application Network Profile (ANP), End Point Group (EPG), Contracts, Subjects, and Filter & Nexus 9K. Implementation of data centre migration deploying and decommission of VLANs on core asr 9k, nexus 7k, 6k, and its downstream devices.
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ASK4 Ltd
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United Kingdom
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Technology, Information and Internet
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100 - 200 Employee
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1st Line Support Engineer - Multilingual
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Mar 2019 - Jan 2021
Administration, maintenance and support of the Data Comm’s Rooms and network capacity planning, usage monitoring and reporting. Provide support and maintenance on the management, design, implementation, and review of the network infrastructure, including Data Centres / Server Rooms. Ensuring systems are secure, resilient, and comply with ICHT standards and procedures. Ensure network diagrams, inventories and associated spreadsheet and databases/documents are kept up to date. Perform configuration, maintenance, and troubleshooting of devices in scope within the overall Imperial college’s Infrastructure. Provide 3rd-line support for the ICHT network infrastructure and taking ownership of issues through to resolution and meeting specified SLAs (Service Level Agreements).
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Mac & PC Doctors
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Australia
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Information Technology & Services
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1 - 100 Employee
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Technical Engineer/ Mobile Repair Technician
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Jul 2018 - Mar 2019
Successfully managed to deploy the Network Access Control (NAC) for the organisation. Configure and Troubleshoot LAN’s iPhone troubleshooting Samsung tablets hardware and software Configure and Troubleshoot Printers and another networking devices Working on broad range of Cisco Catalyst switches and Core router 29xx, 37xx, 45xx, 65xx. Implementing Monitor Mode and Enforcement Mode to authenticate client through DOT1x and RADIUS on Cisco ISE, AAA with TACACS+ & RADIUS. Define accurate policy sets, authentication, and authorization policies within the ISE. Assist in troubleshooting various client issues with troubleshooting skills on network devices like router, switches, AP. Installation of most of Cisco routers, switches, Cisco ASA Firewall(5510,5516X), wireless access points, FMC controller and network support
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Synergy Networxx Ltd
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United Kingdom
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Computer Networking Products
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1 - 100 Employee
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Cisco Network Engineer
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Oct 2016 - Jun 2018
Responsible for device Staging of CISCO Network devices and apply basic Configure, Installing Licences and IOS upgrade of various enterprises level like Cisco LAN/WAN devices (ASR, 6500, 4500, 3600, 2600, 1900, 1800,800 Series. Operation of IP Data Networks - How routers, switches, bridges and hubs work, different media types and how data actually flows from one device to another at the packet level Cabling, IPV4/IPV6, LAN Switching Technologies, IP Routing Technologies, Network Device Security and WAN Technologies Implement an EIGRP based solution, given a network design and a set of requirements, document results of EIGRP implementation and verification Configure OSPF routing, document results of OSPF implementation and verification plan Good practical understanding of Subnetting and Advance Subnetting techniques like VLSM Configuration of Cisco Routers Series 26xx, Cisco 28xx, Cisco 36xx, Cisco 2950, 3560 and 3750 Switches Implementing basic strategies for security/Cisco IOS firewalls and implement an IPv4 based redistribution solution Create an eBGP implementation plan, determine network resources needed for implementing eBGP on a network, Create an eBGP verification plan Configure eBGP routing, verify eBGP solution was implemented properly using show and debug commands, Document verification results for an eBGP implementation plan Connecting and Troubleshooting an Enterprise Network using IPv6 Implementing VLANs in Campus Networks, Implementing Spanning Tree Implementing Inter-VLAN Routing, Configuring Switch Security Implementing First Hop Redundancy in a Campus Environment Troubleshooting NAT, PAT, DHCP, IPv6 and IPv4 interoperability Troubleshoot loop prevention, Access Ports for the VLAN based solution. Troubleshoot port security, general switch security, SVIs. Implement and troubleshoot IPsec with pre-shared key Cisco ASA Training
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