Network Analyst, Senior

Claranet

Network Analyst responsible for implementing and sustaining corporate networks at Claranet. Managing Cisco, Juniper, and Fortinet solutions while ensuring performance and security.

Posted 7/22/2026full-timeBarueri • BrasilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing, implementing, and maintaining corporate and data center network environments, with a strong focus on Cisco ACI, SDN, and network automation. Proficient in troubleshooting complex network issues and producing technical documentation for critical environments.

Highest-signal resume keywords

Cisco CCNP CertificationJuniper JNCIA-Junos CertificationRouting & Switching ExpertiseNetwork Automation SkillsTechnical English Proficiency

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Cisco ACIBGP ConfigurationOSPF ConfigurationNetwork AutomationAPI IntegrationTraffic AnalysisPacket AnalysisVPN ManagementFirewall ManagementLoad Balancer Management

Soft Skills

Analytical MindsetProject LeadershipOrganizational SkillsRapid Decision-MakingInterpersonal Communication

Tools & Technologies

Cisco SolutionsJuniper SolutionsFortinet SolutionsF5 SolutionsNetscout Arbor Solutions

Certifications & Qualifications

Cisco CCNP CertificationJuniper JNCIA-Junos CertificationJuniper JNCIS-ENT Certification

Industry Keywords

Data CenterNetwork SecurityEnterprise NetworksRouting ProtocolsInternet Protocols

Tech Stack

Tools & technologies

FirewallsSwitching

About the role

Key responsibilities & impact

Design, implement and maintain corporate and data center network environments;
Manage Cisco, Juniper, Fortinet, F5 and Netscout Arbor solutions;
Work with Cisco ACI, SDN, network automation and API integrations;
Configure and support routing protocols, primarily BGP and OSPF;
Manage IP networks, VPNs, firewalls, load balancers and Anti-DDoS protections;
Perform troubleshooting of complex environments using logs, monitoring and packet analysis;
Participate in projects, migrations, changes and critical incidents;
Produce technical documentation, diagrams and implementation plans;
Interact with vendors, suppliers and internal teams to resolve issues.

Requirements

What you’ll need

Cisco CCNP certification, with emphasis on Cisco ACI solutions;
Juniper certifications focused on Routing & Switching, including JNCIA-Junos and JNCIS-ENT;
Technical education targeted at Enterprise networks, Data Center, security and infrastructure environments.
Training in Cisco ACI, SDN networks and Data Center architectures;
Training in Routing & Switching, IP networks and Internet protocols;
Training in network automation, API integration and process optimization;
Continuous development in network security, traffic analysis and troubleshooting.
Ability to lead projects in high-criticality environments;
Comfortable handling complex incidents and situations requiring rapid decision-making;
Analytical mindset, focused on root cause identification and implementing lasting solutions;
Ability to interact with manufacturers, carriers, suppliers and multidisciplinary teams;
Technical English for communication and interaction with vendors;
Organized, with a strong sense of priorities and responsibility for critical environments;
Ability to document architectures, procedures, changes and implementation plans.

Benefits

Comp & perks

Breakfast with bread and fruit
Hybrid work model
Salary advance
Health insurance
Dental insurance
Life insurance
Childcare assistance
Food allowance
Meal allowance
Profit-sharing (PLR)
Transportation voucher
Payroll-deductible loan
Partnerships with English schools, colleges, pet assistance and other perks