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EY

Senior Network Engineer

EY

. Provide technical leadership for initiatives to transform and modernize corporate DDI services .

Posted 10/5/2026full-timeSão Paulo • BrazilSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in designing, implementing, and optimizing Infoblox DDI services, including DNS, DHCP, and IPAM, while ensuring security and governance standards are met. Proficient in automation and integration with cloud platforms such as Azure and AWS, with a strong focus on Infrastructure as Code practices.

Highest-signal resume keywords
Infoblox DDI Environment DesignDNS, DHCP, IPAM ExpertiseCloud Integration (Azure, AWS)Infrastructure Automation (PowerShell, Python)Technical Leadership in Transformation Projects

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Infoblox NIOSDNS ArchitectureTCP/IP NetworkingInfrastructure as CodeDNS Security (DNSSEC, Response Policy Zones)Migration Planning and ExecutionOperational Runbook DevelopmentTechnical DocumentationRoot Cause AnalysisHybrid Infrastructure Management
Soft Skills
Analytical MindsetClear CommunicationAutonomyCommitment to Quality
Tools & Technologies
Infoblox GridREST APIsAzureAWSPowerShellPython
Certifications & Qualifications
Infoblox Certified ProfessionalInfoblox Certified Network AdministratorMicrosoft Azure Administrator Associate (AZ-104)AWS Certified Solutions Architect – AssociateCisco CCNP Enterprise
Industry Keywords
DDI ServicesData Center ModernizationEnterprise Network ServicesCloud PlatformsSecurity and Governance Standards

Tech Stack

Tools & technologies
AWSAzureCloudDNSPythonTCP/IP

About the role

Key responsibilities & impact
  • Provide technical leadership for initiatives to transform and modernize corporate DDI services
  • Design, implement, migrate, and optimize DNS, DHCP, and IPAM platforms
  • Define and deploy scalable, resilient, and highly available Infoblox Grid architectures
  • Install, configure, administer, and enhance Infoblox NIOS environments
  • Conduct technical and architectural assessments of existing environments
  • Plan and execute migrations from Microsoft DNS to Infoblox
  • Develop migration, validation, rollback, and service stabilization strategies
  • Integrate DDI services with Azure and AWS
  • Support the evolution of hybrid and multicloud environments
  • Develop automation using PowerShell, Python, and REST APIs
  • Implement Infrastructure as Code practices
  • Automate operational activities, provisioning, validation, and controls
  • Define security and governance standards for DNS services
  • Implement and enhance controls related to DNSSEC, Response Policy Zones, and DNS security
  • Monitor the capacity, availability, reliability, and performance of DDI services
  • Investigate and resolve complex incidents involving DNS, DHCP, IPAM, and connectivity
  • Perform root cause analyses and recommend corrective and preventive actions
  • Collaborate with network, cloud, infrastructure, security, application, and operations teams
  • Translate technical and business needs into infrastructure solutions
  • Lead technical discussions and support architecture decisions
  • Assess the risks, dependencies, and impacts of proposed changes
  • Support data center modernization and migration initiatives
  • Produce architecture diagrams, deployment plans, and technical documentation
  • Create and maintain operational runbooks, procedures, and best-practice standards
  • Support transition activities for the teams responsible for operations
  • Share knowledge and provide technical guidance to other professionals
  • Promote standardization, automation, security, and continuous improvement of infrastructure services
  • Ensure alignment with availability, scalability, security, and governance requirements

Requirements

What you’ll need
  • Bachelor’s degree in Computer Science, Information Technology, Computer Engineering, Telecommunications, Network Engineering, or a related technical field
  • Advanced English proficiency (C1 or higher), with the ability to communicate in an international environment
  • Hands-on experience designing, implementing, transforming, and supporting enterprise Infoblox DDI environments
  • In-depth knowledge of DNS, DHCP, and IP Address Management
  • Experience with Infoblox NIOS
  • Experience designing, deploying, and supporting Infoblox Grid architectures
  • Experience with enterprise DNS architecture
  • Participation in Microsoft DNS-to-Infoblox migration projects
  • Strong knowledge of TCP/IP networking
  • Experience with hybrid infrastructure environments
  • Experience integrating Infoblox with cloud platforms, particularly Azure and AWS
  • Knowledge of DNS security solutions, including DNSSEC and Response Policy Zones
  • Experience modernizing infrastructure and enterprise network services
  • Knowledge of PowerShell or Python for infrastructure automation
  • Experience with integration and automation using REST APIs
  • Knowledge of Infrastructure as Code practices
  • Ability to assess existing environments and propose scalable, resilient, and highly available architectures
  • Experience troubleshooting complex issues involving DNS, DHCP, IPAM, and connectivity
  • Ability to produce architecture diagrams, deployment plans, technical documentation, and operational runbooks
  • Experience providing technical leadership for transformation projects involving multiple teams and stakeholders
  • Analytical mindset, autonomy, clear communication, and a strong commitment to quality
  • Infoblox Certified Professional, Infoblox Certified Network Administrator, Microsoft Azure Administrator Associate (AZ-104), AWS Certified Solutions Architect – Associate, and Cisco CCNP Enterprise certifications are considered a plus

Benefits

Comp & perks
  • Medical and dental insurance
  • Childcare assistance
  • EY benefits and exclusive discounts platform
  • Education incentives
  • Birthday day off
  • Gympass/Wellhub
  • Profit-sharing bonus (PLR)
  • Private pension plan
  • Meal and/or food and transportation allowances
  • Flexible work environment
  • World-class skills and experiences
  • Diverse and inclusive culture
  • Equity support programs and groups