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João Fernandes Email & Phone Number
Analista de Defesa Cibernética | Gestão de Vulnerabilidades
at
ISH Tecnologia
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✓ Verified Jul 2026
3 data sources
Profile completeness 86%
Current company
Role
Analista de Defesa Cibernética | Gestão de Vulnerabilidades
Location
Brazil
Company size
Who is João Fernandes? Overview
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Quick answer
João Fernandes is listed as Analista de Defesa Cibernética | Gestão de Vulnerabilidades at ISH Tecnologia, a with 899 employees, based in Brazil. AeroLeads shows a matched LinkedIn profile for João Fernandes.
João Fernandes previously worked as Analista de Defesa Cibernética | Gestaão de Vulnerabilidades at Ish Tecnologia and Network Analist | NOC at Angola Cables. João Fernandes holds Bachelor'S Degree In Telecommunications Engineering, Telecommunications Engineering from Federal Institute Of Education, Science And Technology Of Ceará.
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ISH Tecnologia
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Profile bio
About João Fernandes
👋 Hello!My name is João Pedro Fernandes.I am a Network and Infrastructure Analyst with over 5 years of experience in complex and dynamic environments. Throughout my career, I have been recognized for my proactive approach, communication skills, and focus on results.I am currently transitioning into the field of Cyber Security, aiming to apply my networking knowledge and my CompTia Security+ certification to tackle new challenges.🗝 Achievements:Alongside my journey, I have had the opportunity to work with various networking technologies and solutions. My experience ranges from implementing and maintaining equipment to managing network infrastructures and data centers. I have led projects that resulted in significant cost reductions and improvements in operational efficiency.⚖️ Balancing Work and Life:Beyond my professional activities, I value a balance between work and leisure. Whether traveling, spending quality time with loved ones, enjoying movies and series, or staying active with regular exercise, I believe a holistic approach leads to success.🚀 Education:Currently, I am enhancing my knowledge in Cyber Security in preparation for the Pentest+ and CEH certifications, along with courses from the TryHackMe platform, where I am currently in the top 3% globally.My knowledge base already includes MITRE, OWASP Top 10, NIST, SIEM, Wireshark, Burp Suite, Cryptography, Penetration Testing, among others.Let's connect!
Current workplace
João Fernandes's current company
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Ish Tecnologia
6 roles
João Fernandes work experience
A career timeline built from the work history available for this profile.
Analista De Defesa Cibernética | Gestaão De Vulnerabilidades
Current
Oct 2024 - Present
Network Analist | Noc
• Provided customer service and support for IP and Transmission clients, analyzing and resolving over 300 technical repair tickets;• Provided support and preventive maintenance for equipment in IP networks (Juniper), transmission (Tx) (Ciena, Infinera), and maintenance of services (dedicated IP, L2L, BGP, CDN);• Provided support, maintenance, and implementation of attack mitigation services (Kentik, Cloudflare Magic Transit, and FlowSpec);• Monitored network assets using Grafana, PRTG, and Zabbix.
Mar 2023 - Jan 2024
Network Analyst
• Implemented solutions and provided support for various Cisco, Huawei, Nokia, Meraki, Fortinet, and Mikrotik equipment and vendors.• Implemented solutions and provided support for VMware virtual machines and servers, Windows and Linux, and service virtualization in Docker.• Planned, assembled, and migrated Data Centers using Cisco, Huawei, Nokia, Meraki, and Fortinet equipment.• Analyzed and resolved over 100 technical repair tickets.• Enhanced and implemented network monitoring tools Zabbix, PRTG, and Grafana for external clients and for the company's internal network.• Implemented and supported tools for massive and automated management of CPEs via TR-069 protocol in internet service providers, resulting in a 30% reduction in support costs.
Feb 2022 - Mar 2023
Junior Network Analyst
• Analyzed and resolved over 1000 technical repair tickets for corporate clients and ISPs.• Provided support and maintenance for Mikrotik, Datacom, and Huawei equipment.• Provided support and maintenance for services (dedicated IP, L2L, BGP, CDN).• Monitored network assets via Grafana, PRTG, and Zabbix.
Mar 2021 - Feb 2022
Network Analyst Intern
• I provided on-site and remote microinformatics support to servers and collaborators of the Ceará Labor Justice in computers, software, SharePoint, CheckPoint Firewall, etc.• Provided support for the internal network and monitored its operation.
Jun 2019 - Mar 2021
Team & coworkers
Colleagues at ISH Tecnologia
Other employees you can reach at ish.com.br. View company contacts for 899 employees →
RF
Rebeca Furtado
Colleague at Ish TecnologiaVila Velha, Espírito Santo, Brazil
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GP
Gislaine Pereira Da Silva
Colleague at Ish TecnologiaVitória, Espírito Santo, Brazil
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VN
Valdir Neto
Colleague at Ish TecnologiaFortaleza, Ceará, Brazil
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AS
Ana Sales
Colleague at Ish TecnologiaEspírito Santo, Brazil
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IV
Igor Vicente
Colleague at Ish TecnologiaSerra, Espírito Santo, Brazil
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CM
Camila Moncorvo
Colleague at Ish TecnologiaUberlândia, Minas Gerais, Brazil
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DC
Diego Costa
Colleague at Ish TecnologiaTaguatinga, Federal District, Brazil
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LL
Liandro Lobo
Colleague at Ish TecnologiaRio De Janeiro, Brazil
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RR
Rochel Rodrigues
Colleague at Ish TecnologiaFortaleza, Ceará, Brazil
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CT
Chloe Turner
Colleague at Ish TecnologiaGreater Cleveland, United States
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Rebeca Furtado
Colleague at Ish TecnologiaVila Velha, Espírito Santo, Brazil
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GP
Gislaine Pereira Da Silva
Colleague at Ish TecnologiaVitória, Espírito Santo, Brazil
View →
VN
Valdir Neto
Colleague at Ish TecnologiaFortaleza, Ceará, Brazil
View →
AS
Ana Sales
Colleague at Ish TecnologiaEspírito Santo, Brazil
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IV
Igor Vicente
Colleague at Ish TecnologiaSerra, Espírito Santo, Brazil
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CM
Camila Moncorvo
Colleague at Ish TecnologiaUberlândia, Minas Gerais, Brazil
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DC
Diego Costa
Colleague at Ish TecnologiaTaguatinga, Federal District, Brazil
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LL
Liandro Lobo
Colleague at Ish TecnologiaRio De Janeiro, Brazil
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RR
Rochel Rodrigues
Colleague at Ish TecnologiaFortaleza, Ceará, Brazil
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CT
Chloe Turner
Colleague at Ish TecnologiaGreater Cleveland, United States
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1 education record
João Fernandes education
FAQ
Frequently asked questions about João Fernandes
Quick answers generated from the profile data available on this page.
What company does João Fernandes work for?
João Fernandes works for ISH Tecnologia.
What is João Fernandes's role at ISH Tecnologia?
João Fernandes is listed as Analista de Defesa Cibernética | Gestão de Vulnerabilidades at ISH Tecnologia.
Where is João Fernandes based?
João Fernandes is based in Brazil while working with ISH Tecnologia.
What companies has João Fernandes worked for?
João Fernandes has worked for Ish Tecnologia, Angola Cables, Iproject Ti, Wirelink, and Regional Labor Court Of The 7Th Region.
Who are João Fernandes's colleagues at ISH Tecnologia?
João Fernandes's colleagues at ISH Tecnologia include Rebeca Furtado, Gislaine Pereira Da Silva, Valdir Neto, Ana Sales, and Igor Vicente.
How can I contact João Fernandes?
You can use AeroLeads to view verified contact signals for João Fernandes at ISH Tecnologia, including work email, phone, and LinkedIn data when available.
What schools did João Fernandes attend?
João Fernandes holds Bachelor'S Degree In Telecommunications Engineering, Telecommunications Engineering from Federal Institute Of Education, Science And Technology Of Ceará.
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