Senior Cloud Network Engineer - AWS & Hybrid Connectivity

Amgen Capability Center Portugal; Braga; On-site; EUR 60,000 - 90,000; Full time

Job summary

AMGEN Capability Center Portugal in Lisbon seeks a senior Cloud Network Engineer to design, implement, and operate a large-scale enterprise AWS network environment. You will deliver secure, resilient cloud-networking capabilities across multi-account, multi-region setups and work with enterprise network and security teams.

The role requires hands-on AWS networking, DNS, routing, hybrid connectivity, and experience troubleshooting complex connectivity issues between cloud and on‑prem.

Qualifications

• Bachelor’s degree in computer science, information technology, engineering, or a related technical discipline.
• 3+ years of relevant experience in cloud networking or enterprise networking.
• Strong hands-on experience designing and operating AWS networking infrastructure in enterprise environments.

Responsibilities

• Design, implement, and support cloud network architectures across AWS (and other cloud platforms where applicable).
• Develop and maintain cloud network standards, reusable architectures, and engineering patterns.
• Support network segmentation and secure traffic flows across multiple domains (application, platform, security).
• Participate in architecture reviews and provide cloud-networking guidance for new applications and migrations.
• Troubleshoot complex connectivity issues across cloud and on-prem environments and contribute to incident response and post-incident analysis.

Skills

AWS networking

Hybrid connectivity

Network troubleshooting

Incident response

Security integration

Education

Bachelor’s degree in CS/IT/Engineering

Tools

AWS VPC

Transit Gateway

Route tables

Direct Connect

Site-to-Site VPN

Route 53

PrivateLink

BGP

OSPF

CloudFormation

Terraform

Python

Bash

AWS CLI

Job description

AMGEN Capability Center Portugal in Lisbon seeks a senior Cloud Network Engineer to design, implement, and operate a large-scale enterprise AWS network environment. You will deliver secure, resilient cloud-networking capabilities across multi-account, multi-region setups and work with enterprise network and security teams.

The role requires hands-on AWS networking, DNS, routing, hybrid connectivity, and experience troubleshooting complex connectivity issues between cloud and on‑prem.