Senior Network Engineer (5F3804E)

Referment; São Paulo; Presencial; BRL 180 000 - 280 000; Tempo integral

Resumo da oferta

Referment is seeking a Senior Network Engineer to support and develop a highly available global network environment. You will blend hands-on operations with technical leadership across LAN, WAN, wireless, cloud networking and security, focusing on stability, resiliency and scalable designs.

Responsibilities include planning, designing, upgrading and automating network infrastructure, leading incident resolution, and documenting complex architectures.

Qualificações

• At least five years of network-engineering support and experience working with senior technical stakeholders.

Responsabilidades

• Plan, design and support LAN, WAN, wireless and related network infrastructure.
• Lead technical troubleshooting, root-cause analysis and resolution of incidents and change requests within agreed service levels.
• Design secure, integrated and fault-tolerant solutions and make recommendations on network standards and operating procedures.
• Monitor performance, plan capacity and deliver complex migrations, upgrades and new capabilities.
• Apply networking and security principles across AWS and Azure environments.
• Automate repeatable network and deployment tasks using Terraform, Ansible or Python.
• Maintain accurate diagrams and technical documentation.

Conhecimentos

Network engineering

Technical leadership

Root cause analysis

Disaster recovery

Monitoring

Change management

BGP

EIGRP

OSPF

MPLS

VRF

QoS

PBR

VSS

HSRP

STP

Cisco Nexus

Cisco ISE

Wireless networking

AWS

Azure

Ferramentas

Terraform

Ansible

Python

AWS

Azure

F5

Descrição da oferta de emprego

Referment is working with a global financial-services business seeking a Senior Network Engineer to support and develop a highly available global network environment.

You will combine hands-on operations with technical leadership across LAN, WAN, wireless, cloud networking and security. The role covers design, capacity planning, incident resolution, complex upgrades and automation, working to keep business-critical connectivity stable and resilient.

The Role

• Plan, design and support LAN, WAN, wireless and related network infrastructure.
• Lead technical troubleshooting, root-cause analysis and resolution of incidents and change requests within agreed service levels.
• Design secure, integrated and fault-tolerant solutions and make recommendations on network standards and operating procedures.
• Monitor performance, plan capacity and deliver complex migrations, upgrades and new capabilities.
• Apply networking and security principles across AWS and Azure environments.
• Automate repeatable network and deployment tasks using Terraform, Ansible or Python.
• Maintain accurate diagrams and technical documentation.

What We're Looking For

• At least five years of network-engineering support and experience working with senior technical stakeholders.
• At least three years working with AWS and Azure infrastructure, enterprise firewalls and F5 load balancers.
• Strong knowledge of BGP, EIGRP, OSPF, MPLS, VRF, QoS, PBR, VSS, HSRP, STP and Cisco Nexus.
• Experience configuring Cisco ISE and supporting enterprise wireless networks.
• Solid grounding in disaster recovery, change management, monitoring and incident response.

SD-WAN, Cisco Meraki, DNS management and advanced Cisco Nexus experience would be useful. This could suit a senior network operations engineer who can lead technically while remaining close to implementation and support.

#Referment