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Vivovita

Senior Network Analyst – Firewalls

Vivovita

. Administer, configure, and enhance NGFW environments .

Posted 10/23/2026full-timeSão Paulo • BrazilSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates advanced expertise in administering and enhancing NGFW environments and implementing SD-WAN solutions. Proficient in risk assessments, security policy definition, and providing technical mentorship to junior analysts.

Highest-signal resume keywords
Fortinet FortiGateHuawei FirewallsFortinet Secure SD-WANTCP/IPRisk Assessments

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Network Security AuditsSecurity Policy DefinitionAutomation DevelopmentAdvanced TroubleshootingTechnical Documentation
Soft Skills
Technical MentorshipIncident Management
Tools & Technologies
SD-WAN SolutionsSite-to-Site VPNRemote Access VPNIPS/IDSURL Filtering
Certifications & Qualifications
Fortinet Certified Solution SpecialistNSE 7: Secure NetworkingHuawei HCIA
Industry Keywords
Information SecurityComputer NetworksComputer ScienceComputer EngineeringInformation Systems

Tech Stack

Tools & technologies
DNSFirewallsTCP/IP

About the role

Key responsibilities & impact
  • Administer, configure, and enhance NGFW environments
  • Design and implement SD-WAN solutions for corporate connectivity
  • Serve as the technical focal point for critical incidents and advanced troubleshooting
  • Define and review security, segmentation, and access control policies
  • Perform risk assessments and hardening of network environments
  • Lead security infrastructure migration, expansion, and modernization projects
  • Support internal and external network security audits
  • Develop automation for recurring operational activities
  • Produce technical documentation, diagrams, and operating procedures
  • Provide technical mentorship to Mid-Level and Junior Analysts

Requirements

What you’ll need
  • Advanced experience with Fortinet FortiGate
  • Advanced experience with Huawei Firewalls
  • Advanced experience with Fortinet Secure SD-WAN
  • Strong knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, MPLS, and QoS
  • Knowledge of Site-to-Site VPN, Remote Access VPN, IPS/IDS, URL Filtering, and SSL Inspection
  • Bachelor’s degree in Information Security, Computer Networks, Computer Science, Computer Engineering, Information Systems, or a related field
  • One of the following certifications is required: Fortinet Certified Solution Specialist “FCSS Network Security”/NSE 7: Secure Networking or Huawei HCIA

Benefits

Comp & perks
  • Meal allowance (Pluxee Benefits)
  • Medical and dental insurance (also available to dependents)
  • Childcare assistance
  • Life insurance
  • Private pension plan
  • Birthday day off (one day off during your birthday month)
  • Profit-sharing program
  • Exclusive Vivo employee offer (50% off the bill in your name), with special discounts on landline, broadband, and TV services
  • Discounts on universities, courses, and continuing education programs
  • Partnerships with Sesc and Senai
  • Wellness programs