Infrastructure Analyst – F5

Vivovita

. Act as a Senior Information Security professional responsible for administering, supporting, and evolving security environments, with a focus on F5 and WAF solutions .

Posted 10/14/2026full-timeRio de Janeiro • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in administering and optimizing F5 BIG-IP environments, including LTM, DNS, and ASM, while effectively managing application security incidents and vulnerabilities. Proficient in creating security policies aligned with industry standards such as OWASP Top 10.

Highest-signal resume keywords

F5 BIG-IP AdministrationWeb Application Firewall (WAF) ImplementationIncident Response and AnalysisVulnerability Identification and ManagementTechnical Documentation Preparation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

F5 BIG-IP LTMF5 BIG-IP DNSF5 BIG-IP ASMWeb Application Firewall (WAF)SQL Injection PreventionXSS PreventionDDoS MitigationSecurity Policy CreationTroubleshooting in Production EnvironmentsIncident Handling

Industry Keywords

Application SecurityOWASP Top 10Security EnvironmentsSecurity Solutions MigrationSecurity Event Monitoring

Tech Stack

Tools & technologies

AssemblyDNSSQL

About the role

Key responsibilities & impact

Act as a Senior Information Security professional responsible for administering, supporting, and evolving security environments, with a focus on F5 and WAF solutions
Administer, configure, and maintain F5 BIG-IP LTM, DNS, and ASM environments
Implement, configure, and optimize Web Application Firewall (WAF) policies
Analyze, handle, and respond to incidents related to application security
Monitor security events, identify vulnerabilities, and propose improvements
Create and maintain protection policies against attacks such as the OWASP Top 10, SQL injection, XSS, DDoS, and bots
Perform troubleshooting in critical production environments
Prepare technical documentation, operating procedures, and reports
Participate in projects involving the implementation, upgrade, and migration of security solutions

Requirements

What you’ll need

At least 3 to 4 years of hands-on experience with F5 BIG-IP, including LTM, DNS, APM, and ASM

Benefits

Comp & perks

Meal voucher (Pluxee Benefícios)
Medical and dental insurance (also available to dependents)
Childcare assistance
Life insurance
Private pension plan
Day off (one paid day off during your birthday month)
Profit sharing
Exclusive Vivo employee offer: 50% discount on the bill in your name, with special discounts on landline, broadband, and TV services
Discounts at universities and on courses and extension programs
Partnerships with Sesc and Senai
Wellness programs