CareerPlanGet AI match score →

Network Engineer

Sao Paulo💼 Full-time🗓 2026-05-21 → 2026-07-31

Core

Design, architect, and maintain global enterprise network infrastructure including LAN, WAN, wireless, and security systems to ensure resilience and availability.

Role type

Senior Network Engineer (Infrastructure)

Builds

Global enterprise network infrastructure, security policies, and automation solutions for Braze's worldwide offices.

Domain

Enterprise IT Infrastructure / Network Engineering

Deliverable

infrastructure

Required skills

Routing protocols, subnetting, VLANs, VPN, load balancing, traffic shaping, IDS/IPS, firewall filtering, 802.1x, Juniper SRX, Juniper EX, enterprise WiFi design, project management, vendor management

Preferred skills

Ruckus wireless systems, Okta, Active Directory, RADIUS, ZScaler, Elasticsearch

Technologies

Juniper SRX, Juniper EX, Elasticsearch, SIEM platforms, SNMP

Responsibilities

Design and implement new network solutions across global enterprise environment; Develop scalable network designs leveraging advanced routing protocols and ECMP; Architect and deploy enterprise-grade load balancing solutions; Design and enforce firewall security policies on Juniper SRX platforms; Install and configure networking equipment and security systems for new office build-outs globally; Serve as escalation point for complex wired and WiFi network issues

Seniority

Senior, hands-on IC

Rewrite
## Responsibilities - Maintain, design, develop, and enhance Global Network Infrastructure. - Play a key role in delivering engineering milestones aligned with growth objectives - optimizing service delivery through robust SLO metrics, advancing automation strategy, and expanding enterprise network footprint. - Serve as a subject matter expert across infrastructure services, owning project planning, execution, deployment, operational support, and documentation. - Manage, maintain, and upgrade existing infrastructure to keep global network resilient and continuously available. ## Network Architecture & Design - Design, architect, and implement new network solutions across global enterprise environment, including LAN, WAN, wireless, and security infrastructure. - Develop scalable network designs leveraging advanced routing protocols and ECMP for optimal traffic distribution and redundancy. - Architect and deploy enterprise-grade load balancing solutions, applying methods such as round-robin, least-connections, and weighted distribution to optimize application delivery and availability. - Design and enforce firewall security policies, routing instances, and segmentation strategies across Juniper SRX platforms, ensuring strong and consistent security posture. - Design and deploy enterprise WiFi solutions including RF planning, site surveys, and WLAN architecture. ## Project Ownership & Execution - Own network engineering projects end-to-end - from requirements gathering and design through implementation, testing, and handoff to operations. - Establish and track project milestones and deliverables under rigorous change management process. - Install and configure networking equipment and security systems for new office build-outs globally. - Lead vendor evaluations and manage vendor relationships for technology procurement and delivery. - Travel to global sites as needed to support infrastructure builds and major project deployments. - Collaborate with cross-functional stakeholders including Service Desk, Workplace Experience, Security, Development, Engineering, Project Managers, and vendors to deliver on time and within scope. ## Monitoring, Observability & Security - Implement and optimize network monitoring using Elasticsearch for SNMP-based telemetry, providing visibility into device health, interface utilization, and performance trends. - Leverage SIEM platforms for Syslog aggregation, event correlation, and security alerting, contributing to organization's overall security posture. - Report on infrastructure activity logs, performance, availability, operational metrics, alerts, and threats. - Conduct compliance audits and ensure network configurations align with security frameworks and organizational standards. - Lead post-mortems and root cause analyses for significant network incidents, implementing systemic improvements. ## Automation & Innovation - Develop and implement automation strategies to reduce manual effort, increase reliability, and accelerate project delivery. - Champion infrastructure-as-code and network automation practices across the team. - Identify opportunities to improve operational efficiency, standardize configurations, and enhance overall network architecture. - Contribute regularly to documentation, design guides, and the Knowledge Base to enable team-wide knowledge sharing. ## Operational Support - Serve as a subject matter expert and escalation point for the Global IT Service Desk on complex wired and WiFi network issues. - Contribute to day-to-day operational support, troubleshooting performance and connectivity issues alongside the broader infrastructure team. - Support routine maintenance, patching, and upgrades as part of the team's operational responsibilities. ## Requirements - Required: (Not fully provided in the text) ## Nice to Have - Not specified in the text. ## Benefits - Not specified in the text.
Sourced via greenhouse · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.
Apply on Greenhouse ↗