Network administrator by training, post-graduate in information security. With an evolving career in networking. I have extensive knowledge of linux servers, monitoring with an emphasis on zabbix and grafana, network automation based on ansible, management of cisco and fortinet equipment (cisco catalyst 9000 | cisco ise), firewalls (fortigate, firepower and asa), management of wireless environments with WLC (Wireless Lan Controller). I started as a support analyst in the Brazilian Navy, and throughout my professional career I have worked in the areas of physical security, server administration and I currently work as a Network and Security Analyst at Stone. Responsible for developing environment monitoring, proactive environment alerts, incident response, environment deployment and maintenance.
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Senior Network AdministratorJeittoSão Paulo, Brazil -
Network Security Analyst ( Btg Pactual )Domvs It Aug 2024 - PresentSão Paulo, Brazil -
Senior Network Security AnalystNeon Apr 2024 - Aug 2024São Paulo, Brazil -
Network Security AnalystNeon Jul 2022 - May 2024São Paulo, Brazil -
Network Security AnalystStone May 2020 - Jul 2022Rio De Janeiro, BrasilWorking in the SOS Network team on support and large, highly complex network and security projects;- Managing and carrying out preventive maintenance on Cisco Switches, Cisco Controller, Cisco Firewalls, Cisco ISR/Viptela, Fortinet Firewalls and Cisco ISE;- Always working to improve network infrastructure and security;- Maintaining office network interconnectivity;- Working on network and firewall projects;- Proactively monitoring the environment with Zabbix;- Creating dashboards with graphana for data visualization; -
Team LeaderStone Pagamentos Jun 2019 - May 2020Rio De Janeiro E Região, BrasilHead of SOS Fieldservices, responsible for a team of 7 analysts with the following responsibilities:- N1 and N2 support for more than 08,000 local users on Windows, Linux, MacOs operating systems, Hardware (notebooks and printers), Corporate Software, Printer Servers, Active Directory and Cisco Anyconnect.- Meeting room management, providing support for Google Meeting and Polycom equipment.- Mentoring new employees and providing regular feedback.- Participation in projects to deploy Antivirus (Trend), Printers, Gsuite and meeting room booking system and vpn (Cisco).- Management of technology assets, both physical and logical.- Preparation of team performance reports and KPI analysis.- Approval of technology equipment for end users, such as notebooks and peripherals;- Planning purchases with the financial department, as well as participating in Capex and Opex budgets. -
Analista De Infraestrutura De TiStone Pagamentos Sep 2017 - May 2020Rio De Janeiro, Rio De JaneiroMain activities: Working in the Internal Infrastructure team in the RJ office.- Administration of physical servers and virtualized environment, Microsoft® network services;- Administration of AD (Active Directory), DHCP, DNS, group policies (GPOs), site topology and AD services;- Windows Server 2012 R2 installation, administration and incident resolution;- Desktop virtualization environment administration (VDI) - VMware Horizon;- Local network administration. -
Técnico De InfraestruturaCapgemini Jul 2017 - Sep 2017Rio De Janeiro E Região, Brasil -
It Support AssistHuge Jul 2015 - Oct 2016- Network monitoring;- Configuring machines for users;- Active Directory management;- Local server monitoring;- Basic network planning in Porto Alegre;- Knowledge of VoiP;- User service;- Support for mobile devices with Windows, Android and IOS operating systems;- Support for Windows operating systems (desktops and notebooks), Mac (desktops and macbooks);- Support for microcomputers and peripherals;- Support for internet browsing software: MS-Internet Explorer, Google Chrome, Safari and Mozilla Firefox;- Support for audio and video equipment (sound mixers, video conferencing, microphones, projectors, etc.)- Using remote access tools;- Coordinating the stock of materials and equipment made available for resolving calls;- Coordinating and distributing workstations (desktops, netbooks and notebooks) to users, as well as installing and configuring them;- Analyzing microcomputing calls, diagnosing and resolving the root cause, recording the actions taken in the call system; -
Assistente De Suporte De TiMarinha Do Brasil Mar 2011 - Mar 2014
Leandro L. Education Details
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Segurança Da Informação -
Administração De Redes E Sistemas -
Information Technology -
Information Technology
Frequently Asked Questions about Leandro L.
What company does Leandro L. work for?
Leandro L. works for Jeitto
What is Leandro L.'s role at the current company?
Leandro L.'s current role is Senior Network Administrator.
What schools did Leandro L. attend?
Leandro L. attended Centro De Inovação Vincit - Uniciv, Universidade Estácio De Sá, Cisco Networking Academy, Cisco Networking Academy.
Who are Leandro L.'s colleagues?
Leandro L.'s colleagues are Nathalia Garcia Fernandes, Caroline Welen, Bianca Crispim, Claudia Jorge, Elaine Resende, Sergio Mellone, Christiane Carvalho.
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Leandro L. Rossi
São Paulo, Sp
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