Sênior Network Engineer

Contract: CLT

Compensation: Paid in BRL (R$)

Work model: 100% Remote

We are looking for a Senior DDI Engineer to join a large-scale, international technology environment, supporting and evolving critical DNS, DHCP, and IP Address Management services across hybrid infrastructure.

Important: Advanced English (C1) is mandatory for this position , as the professional will work directly with international teams and participate in technical discussions and meetings in English.

Key Responsibilities

• Administer, support, and evolve enterprise DNS, DHCP, and IPAM (DDI) services in a large-scale hybrid environment.
• Design, implement, and maintain highly available, scalable, secure, and reliable enterprise DNS architectures.
• Support DDI services across on-premises and cloud infrastructure .
• Troubleshoot complex incidents involving DNS, DHCP, IPAM, TCP/IP, connectivity, and network services.
• Perform upgrades, patching, disaster recovery testing, capacity planning, and infrastructure lifecycle management.
• Participate in DDI modernization, platform migration, and infrastructure transformation initiatives.
• Monitor the availability, performance, and operational health of DNS, DHCP, and IPAM services.
• Perform root cause analysis and implement corrective actions for recurring issues.
• Apply security, governance, performance, and business continuity best practices across DDI services.
• Collaborate closely with Network, Infrastructure, Cloud, and Security teams.
• Maintain technical documentation, operational procedures, architecture diagrams, and knowledge bases.
• Contribute to automation, standardization, and continuous improvement initiatives.

Requirements

• Degree in Information Systems, Computer Science, Data Engineering, or a related field.
• English proficiency at C1 level or higher.
• Strong hands-on experience administering and supporting enterprise DNS, DHCP, and IPAM (DDI) services.
• Solid knowledge of DDI architecture in large-scale corporate environments.
• Strong knowledge of TCP/IP, subnetting, and networking fundamentals .
• Experience designing, implementing, migrating, or supporting enterprise DddNS architectures.
• Experience working with hybrid environments, including on-premises and cloud infrastructure .
• Experience with upgrades, patching, disaster recovery, capacity planning, and infrastructure lifecycle management.
• Advanced troubleshooting skills involving DNS, DHCP, IPAM, connectivity, and network services.
• Knowledge of security, governance, and performance optimization practices applied to DDI environments.
• Strong analytical skills, autonomy, and ability to collaborate effectively with Network, Infrastructure, Cloud, and Security teams.

Desirable Qualifications

• Hands-on experience with Infoblox NIOS and Infoblox Grid .
• Experience configuring and administering Infoblox appliances.
• Experience migrating Windows DNS or other platforms to Infoblox .
• Knowledge of DNSSEC, Response Policy Zones (RPZ), and advanced DNS security features .
• Experience with Microsoft Azure, AWS, or other cloud platforms .
• Automation experience using PowerShell, Python, and REST APIs .
• Experience with monitoring and observability tools such as Splunk or Datadog .
• Experience with DDI modernization, datacenter transformation, or infrastructure migration projects .
• Infoblox CDCA/CDCE, Cisco CCNA, or CCNP Enterprise certifications.
• Experience with other enterprise DDI platforms or equivalent solutions.