GeekHunter Logo

Product

Recruitment Software

Post jobs, import profiles, add screening questions, and manage hiring all in one place with personalized questions and control the entire recruitment process.

Recruitment Service

Let our expert team handle the key stages of tech recruitment for you with our specialized team acting in the main stages of recruitment.

AI Recruiting

Eliminate manual work: generate optimized job postings and find the ideal match in one click.

Talent Pool

Top-tier Brazilian tech professionals, pre-vetted and ready for action, all pre-selected and ready for new opportunities.

Job Board

Post your jobs on our job board and reach thousands of tech professionals seeking new challenges.

Plans

Login

EN

EN

NTT DATA

Network and Security Specialist

Show original

On-site

São Paulo, SP, Brazil

Salary Range

BRL

Full Time Employee

Experience Level

Senior

Requirements

5+ years of experience in the career
QoS
Cisco
OSPF
Fortinet Secure SD-WAN
TCP/IP
VPN/IPsec
VMware VeloCloud
Aruba
BGP
Fortinet

Desired Skills

APIs REST
Zabbix
AIOps
Dynatrace
SRE
Grafana
NetDevOps
Python
Cisco ACI
AWS
Azure
Graylog
ChatGPT
Copilot

Tasks and Responsibilities

Show original

About the Role

We are seeking a Corporate Networks and Connectivity Specialist to lead the evolution of our network infrastructure, with a focus on high availability, automation, observability, and the continuous improvement of connectivity and security services.

Responsibilities

  • Architect, support, and evolve the corporate connectivity and security environment.
  • Manage and optimize SD-WAN solutions and security rules on Firewalls/UTM.
  • Ensure high availability and perform high-complexity troubleshooting on routes and links.
  • Automate operational routines and integrate monitoring and observability tools.

Requirements

  • Solid experience with VMware VeloCloud and/or Fortinet Secure SD-WAN.
  • Mastery of routing and connectivity protocols: TCP/IP, BGP, OSPF, VPN/IPsec, QoS, and advanced troubleshooting.
  • Hands-on experience managing and configuring corporate Firewalls (Fortinet / Cisco) and Switches (Cisco, Aruba, among others).
  • Recent experience in medium-to-large scale Corporate Networks and Telecom infrastructure.

Preferred Qualifications

  • Network automation using Python, REST APIs, or NetDevOps tools.
  • Knowledge of observability platforms: Grafana, Zabbix, Dynatrace, Graylog.
  • Experience with Cisco ACI, cloud networks (AWS / Azure), and SRE / AIOps practices.
  • Use of AI tools (ChatGPT, Copilot, or similar) applied to technical productivity.

Work Model and Location

On-site work model in São Paulo, SP.

See all jobs at NTT DATA

Share job:

Share job: