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Ernst & Young

Global professional services: consulting, assurance, tax

Senior Network Engineer - Infoblox

Network Engineering & AdministrationUpdated on Nov 14
Full-timeBrazilNo salary listed

About the Job

Requirements

  • A degree in Computer Science, Information Technology, Computer Engineering, Telecommunications, Network Engineering, or a related technical field.
  • Advanced English proficiency at C1 or higher, with the ability to communicate in an international environment.
  • Practical experience designing, implementing, transforming, and sustaining corporate Infoblox DDI environments.
  • In-depth knowledge of DNS, DHCP, and IP Address Management.
  • Experience with Infoblox NIOS.
  • Experience designing, implementing, and sustaining Infoblox Grid architectures, and experience with corporate DNS architecture.
  • Participation in Microsoft DNS-to-Infoblox migration projects.
  • Solid knowledge of TCP/IP networking.
  • Experience with hybrid infrastructure environments.
  • Experience integrating Infoblox with cloud platforms, especially Azure and AWS.
  • Knowledge of DNS security solutions, including DNSSEC and Response Policy Zones.
  • Experience modernizing corporate network infrastructure and services.
  • Knowledge of PowerShell or Python for infrastructure automation.
  • Experience with REST API integration and automation.
  • 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 on transformation projects involving different teams and stakeholders.

Responsibilities

  • Technically lead transformation and modernization initiatives for 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 evolve 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 cloud platforms, especially Azure and AWS.
  • Support the evolution of hybrid and multicloud environments.
  • Develop automations using PowerShell, Python, and REST APIs.
  • Implement Infrastructure as Code practices for environment configuration and management.
  • Automate operational activities, provisioning, validations, and controls.
  • Define security and governance standards for DNS services.
  • Implement and improve 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 analysis and recommend corrective and preventive actions.
  • Collaborate with networking, cloud, infrastructure, security, applications, and operations teams.
  • Translate technical and business needs into infrastructure solutions.
  • Lead technical discussions and support architecture decisions.
  • Assess risks, dependencies, and impacts of proposed changes.
  • Support datacenter 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 solutions align with availability, scalability, security, and governance requirements.

Desired Qualifications

  • Infoblox Certified Professional certification.
  • Infoblox Certified Network Administrator certification.
  • Microsoft Azure Administrator Associate certification (AZ-104).
  • AWS Certified Solutions Architect Associate certification.
  • Cisco CCNP Enterprise certification.

About the Company

Ernst & Young

Global professional services: consulting, assurance, tax

EY (Ernst & Young) provides professional services at a global scale, offering consulting, assurance, tax, and transaction advisory services. It serves clients across industries such as technology, media, real estate, hospitality, and construction. Instead of selling a single product, EY works with clients through tailored engagements where cross-disciplinary teams analyze challenges, design strategies, perform audits, help with tax planning, and assist with mergers or divestitures. What sets EY apart is its worldwide reach and integrated service model, industry-specific expertise, and focus on responsible business practices like sustainability, cybersecurity, and workforce flexibility. EY’s goal is to help organizations improve performance, manage risk, and achieve sustainable growth while building a better working world.

Company size
5,001-10,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Boston, MA
Founded
1991

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