Senior Network Analyst, Load Balancing

Vivovita

. Own the support, enhancement, and availability of the corporate network infrastructure, with a focus on connectivity, performance, security, and service continuity .

Posted 10/5/2026full-timeRio de Janeiro • BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing and optimizing corporate network infrastructure, including LAN, WAN, and WLAN, while ensuring compliance with service levels and security protocols. Proficient in load balancer administration, incident resolution, and technical documentation preparation.

Highest-signal resume keywords

Network Infrastructure ManagementLoad Balancer AdministrationIncident ResolutionTechnical Documentation PreparationNetworking Certifications

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Network ProtocolsTCP/IPDNSDHCPVLANsVPNsRoutingPerformance TuningTraffic AnalysisAutomation Scripting

Soft Skills

CollaborationProblem SolvingAnalytical Thinking

Tools & Technologies

Network Monitoring ToolsPerformance-Analysis ToolsLoad Balancers

Certifications & Qualifications

CiscoFortinetF5

Industry Keywords

Corporate Network InfrastructureService Level Agreement (SLA)Data Center EnvironmentsPublic CloudHybrid Cloud

Tech Stack

Tools & technologies

DNSTCP/IP

About the role

Key responsibilities & impact

Own the support, enhancement, and availability of the corporate network infrastructure, with a focus on connectivity, performance, security, and service continuity
Administer load balancers and support critical environments, ensuring operational stability and compliance with defined service levels
Administer, monitor, and optimize the corporate network infrastructure, including LAN, WAN, WLAN, and third-party connections
Manage load balancers, including configuration, performance tuning, traffic analysis, and high-availability support
Resolve high-severity incidents and problems, conducting root cause analyses and developing action plans
Execute changes in production environments in accordance with governance, security, and risk-control processes
Support projects involving the expansion, modernization, and improvement of network and connectivity infrastructure
Create technical documentation and maintain diagrams, inventories, and operational standards
Track performance, availability, and capacity indicators, ensuring SLA compliance
Collaborate with vendors and internal teams to address technical requests and resolve complex incidents

Requirements

What you’ll need

Bachelor’s degree in Information Technology, Networking, Infrastructure, or a related field
Experience administering corporate networks in medium- to large-scale environments
Experience with load balancers and traffic-distribution solutions
Knowledge of network protocols and services, including TCP/IP, DNS, DHCP, VLANs, VPNs, and routing
Experience analyzing and resolving incidents, problems, and changes in critical environments
Ability to prepare technical documentation and record support and operational evidence
Networking certifications such as Cisco, Fortinet, F5, or equivalent
Knowledge of network monitoring, observability, and performance-analysis tools
Experience automating infrastructure routines and using scripts to support operations
Experience with data center environments, WAN links, and integration with network security services
Knowledge of public or hybrid cloud environments applied to corporate connectivity

Benefits

Comp & perks

Meal allowance (Pluxee Benefits)
Medical and dental insurance, extendable 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, plus special discounts on fixed-line, broadband, and TV services
Discounts on universities, courses, and extension programs
Partnerships with Sesc and Senai
Wellness programs