Black Box do Brasil is seeking a highly skilled Network Engineer to join our on-site team in Barueri, SP. This role is responsible for the design, implementation, and maintenance of complex network infrastructures that support mission-critical operations. The ideal candidate will have hands-on experience with Cisco technologies, deep knowledge of network protocols, and a strong commitment to ensuring reliable, secure, and scalable connectivity across the enterprise.
Requirements
* English in a conversational level mandatory
* Availability to work on-site in Barueri, SP.
* Bachelor's degree in Information Technology, Computer Engineering, or related field.
* CCNA certification (desirable).
* Proven experience in network engineering and Cisco, Fortnet, Aruba or Juniper environments.
* Strong knowledge of routing, switching, VLANs, and network protocols (TCP/IP, OSPF, BGP, MPLS).
* Experience with network monitoring and management tools.
* Voice system – Teams stand message.
* Experience in Serves
* Advanced knowledge of configuration and troubleshooting in Cisco and Juniper (routing/switching/wireless).
* Experience with Ekahau/AirMagnet (predictive and on-site surveys) and Aruba EdgeConnect/SD-WAN.
* Fortinet (FortiGate) and Aruba firewalls: policies/objects, NAT, VPN, HA, and troubleshooting.
Key Responsibilities
* Design, configure, and maintain LAN, WAN, and wireless networks to ensure optimal performance and security.
* Implement and manage network security solutions, including firewalls, VPNs, and access control.
* Manage network documentation, including topology diagrams and configuration standards.
* Support network upgrades, migrations, and integration projects.
* Ensure compliance with corporate and industry security standards.
* Provide technical support and mentorship to junior network staff when needed.