Apply

Ready to go for it?

AI Apply speeds things up—apply directly if you prefer.

FREE ACCESS
5,000–10,000 jobs/day
Scoutfield Logo

See all jobs on Scoutfield

Search thousands of fresh jobs every day.

Discover
  • Fresh listings
  • Fast filters
  • No subscription required
Create a free account and start exploring right away.
Vivovita

Senior Network Analyst, Load Balancer

Vivovita

. Administer, configure, and maintain F5 BIG-IP LTM, DNS, and ASM environments .

Posted 10/6/2026full-timeRio de Janeiro • BrazilSeniorWebsite

Core Competencies

Role fit
Core Competencies

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

Demonstrates expertise in administering and optimizing F5 BIG-IP LTM, DNS, and ASM environments, with a strong focus on implementing Web Application Firewall policies and responding to application security incidents. Proficient in creating protection policies against common threats and maintaining security documentation.

Highest-signal resume keywords
F5 BIG-IP LTM AdministrationWeb Application Firewall (WAF) ImplementationApplication Security Incident ResponseF5-CTS CertificationsVulnerability Analysis and Monitoring

ATS Keywords

Tailor your resume
Applicant Tracking System Keywords

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

Hard Skills
F5 BIG-IP LTMF5 BIG-IP DNSF5 BIG-IP ASMWeb Application Firewall (WAF)SQL Injection PreventionXSS PreventionDDoS MitigationOWASP Top 10 ThreatsTechnical DocumentationTroubleshooting
Tools & Technologies
F5 BIG-IPSecurity SolutionsNetwork Infrastructure
Certifications & Qualifications
Certified Administrator Big-IP 201 TMOS AdministrationCertified Technical Specialist (F5-CTS) – Big-IP LTMCertified Technical Specialist (F5-CTS) – Big-IP DNS SpecialistCertified Technical Specialist (F5-CTS) – Big-IP ASM Specialist
Industry Keywords
CybersecurityApplication SecurityNetwork SecurityIncident ResponseSecurity Policies

Tech Stack

Tools & technologies
AssemblyDNSSQL

About the role

Key responsibilities & impact
  • 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 application security incidents
  • Monitor security events, identify vulnerabilities, and propose improvements
  • Create and maintain protection policies against attacks such as OWASP Top 10 threats, SQL injection, XSS, DDoS, and bots
  • Perform troubleshooting in critical production environments
  • Prepare technical documentation, operating procedures, and reports
  • Participate in projects involving the deployment, upgrade, and migration of security solutions
  • Administer, support, and enhance security environments, focusing on F5 and WAF solutions
  • Work at Vivo Vita, a specialist in technology, network infrastructure, and cybersecurity

Requirements

What you’ll need
  • Certified Administrator Big-IP: 201 TMOS Administration (required)
  • Certified Technical Specialist (F5-CTS) – Big-IP LTM (301A + 301B)
  • Certified Technical Specialist (F5-CTS) – Big-IP DNS Specialist
  • Certified Technical Specialist (F5-CTS) – Big-IP ASM Specialist
  • All three F5-CTS certifications must be held concurrently, in addition to the Certified Administrator Big-IP 201 TMOS Administration certification

Benefits

Comp & perks
  • Meal voucher (Pluxee Benefícios)
  • 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 plan
  • 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
  • Collaborative, flexible, and integrated work environment
  • Technology and training to enhance technical and behavioral skills