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Jonathan Lessa Email & Phone Number
Analista de Redes e Segurança
at
Banese
1 work email found
@bktele.com.br
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Analista de Redes e Segurança
Location
Aracaju, Sergipe, Brazil
Company size
Who is Jonathan Lessa? Overview
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Quick answer
Jonathan Lessa is listed as Analista de Redes e Segurança at Banese, a with 49 employees, based in Aracaju, Sergipe, Brazil. AeroLeads shows a work email signal at bktele.com.br and a matched LinkedIn profile for Jonathan Lessa.
Jonathan Lessa previously worked as Network and Security Analyst at Banese and Network and Infrastructure Manager at Bk Telecomunicações. Jonathan Lessa holds Postgraduate - Specialist, Strategic Information Technology Management from Estácio.
Company email context
Email format at Banese
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{first}.{last}@bktele.com.br
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Profile bio
About Jonathan Lessa
IT professional with over 18 years of experience in computer network analysis, management, and security, including expertise in infrastructure as code (IaC), automation, DevOps tools, Linux servers, and virtualization.✅ Behavioral Skills: - Ethical principles - Team work - Adaptability - Communication - Flexibility - Motivation✅ Technical Skills: - SDN: Cisco ACI - Automation and IaC: Ansible, Terraform, Python, Shell-Script, Vagrant - Firewall: Fortigate, Palo Alto, PFSense - Proxy: Skyhigh Webgateway, Squid/Squidguard - Routing: BGP, OSPF, MPLS, IPv6 - VPN: IPSec, GRE, L2TP, PPTP, EoIP - Access Control: IPtables, NFtables, Firewalld, UFW, IPS, IDS - SysAdmin Linux: VyOS, Debian, RedHat, FreeBSD... - Monitoring: Grafana, InfluxDB, Zabbix, Nagios, NetFlow, SNMP - Logs and Audit: Syslog, Graylog - Databases: MySQL, PostgreSQL, SQLite - Container: Docker, Kubernetes - Virtualization: VMware, ProxMox, oVirt, Hyper-V - Development/Scripting: Shell, Perl, Python - Code Versioning: Git, GitHub, Gitea - Cloud: OCI, AWS, Azure - Agile: Scrum, Kanban📚 Developed Activities - Automated VM deployment integrating VMWare Aria Automation and Cisco ACI. - Implemented SDN solution (Cisco ACI) through Ansible playbooks. - Analysis and management of vulnerabilities (CVEs) across IT infrastructure. - Administration and continuous improvement of security solutions (Proxy, Firewall, IDPS). - Developed and implemented internal and external routing policies. - Assisted in bidding processes for the acquisition of network assets and security solutions. - Integrated into the strategic planning team, defining goals and objectives. - Managed network and infrastructure teams, focusing on productivity and quality. - Reviewed and continuously improved SLAs for communication and internet contracts. - Identified improvement opportunities and implemented preventive actions. - Researched and implemented new technologies to increase network performance and stability. - Provided internal teams with advanced network technology training. - Implemented virtualized data center infrastructure and GPON networks.✉ jonathanlessa@gmail.com
Listed skills include Mysql, Nagios, Red Hat Linux, Centos, and 27 others.
Current workplace
Jonathan Lessa's current company
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6 roles
Jonathan Lessa work experience
A career timeline built from the work history available for this profile.
Network And Security Analyst
Current
Oct 2022 - Present
Network And Infrastructure Manager
Lead the Infrastructure team.Provide improvements and 3rd Level support to the teams responsible for the operation of highly critical managed networks. [OSPF, BGP, MPLS, GPON, VoIP, Mikrotik, Huawei]Provide improvements and 3rd Level support for the teams responsible for the Datacenter Infrastructure operation. [VMWare, ProxMox, Apache, Nginx, MySQL, PostgreSQL, Linux, Bash, Ansible, Docker]
Jan 2019 - Oct 2022
Network And Infrastructure Analyst
Bk Telecom
Design, deploy and maintain highly critical managed networks with a focus on high availability, through the use of technologies such as OSPF, BGP, MPLS and GPON.Implement and maintain the structure of an Internet Operator, through advanced management of the BGP protocol, with multiple clients, private peerings and upstreams.Implement and maintain server virtualization with VMWare Hypervisor.Implement servers for hosting emails through the Zimbra platform.Implement servers for web hosting with support for technologies such as Apache, Ngix, MySQL, PostgreSQL.Implement and maintain various internal services such as private cloud, service-desk system.Train internal and customer teams in the use of various technologies and platforms, such as Mikrotik R&S, Huawei R&S, Huawei GPON, Linux System Administration, among others.
Oct 2013 - Jan 2019
Jun 2004 - Apr 2013
Scholar
Fellow of the coordination office of Hospitality and Tourism course with the function of filing and typing papers for teachers of the course.
Jan 2002 - Jul 2004
5 education records
Jonathan Lessa education
Postgraduate - Specialist, Strategic Information Technology Management
Master Of Business Administration (Mba), Gestão De Redes
Fanese - Faculdade De Administração E Negócios De Sergipe
Computer Degree, Education In Computing, Java Programming
Education record
Centro Federal De Educação Tecnológica De Sergipe
Education record
Centro Federal De Educação Tecnológica De Sergipe
FAQ
Frequently asked questions about Jonathan Lessa
Quick answers generated from the profile data available on this page.
What company does Jonathan Lessa work for?
Jonathan Lessa works for Banese.
What is Jonathan Lessa's role at Banese?
Jonathan Lessa is listed as Analista de Redes e Segurança at Banese.
What is Jonathan Lessa's email address?
AeroLeads has found 1 work email signal at @bktele.com.br for Jonathan Lessa at Banese.
Where is Jonathan Lessa based?
Jonathan Lessa is based in Aracaju, Sergipe, Brazil while working with Banese.
What companies has Jonathan Lessa worked for?
Jonathan Lessa has worked for Banese, Bk Telecomunicações, Bk Telecom, Infonet, and Centro Federal De Educação Tecnológica De Sergipe.
How can I contact Jonathan Lessa?
You can use AeroLeads to view verified contact signals for Jonathan Lessa at Banese, including work email, phone, and LinkedIn data when available.
What schools did Jonathan Lessa attend?
Jonathan Lessa holds Postgraduate - Specialist, Strategic Information Technology Management from Estácio.
What skills is Jonathan Lessa known for?
Jonathan Lessa is listed with skills including Mysql, Nagios, Red Hat Linux, Centos, Mikrotik Routeros, Squid, Iptables, and Microsoft Sql Server.
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