Senior Cloud Network Engineer

About Us

We’re the world’s leading provider of secure financial messaging services, headquartered in Belgium. We move value across borders, through cities and overseas, supporting the global economy with precision, pace and trust.

• Design, implement, and operate cloud networking components within the AWS Landing Zone (VPCs, subnets, routing, gateways, load balancing)
• Build and maintain standardized, reusable networking patterns for application teams
• Implement and support hybrid connectivity solutions such as VPN and, where applicable, Direct Connect
• Partner with security and platform teams to apply network security controls and segmentation
• Support onboarding of application teams by integrating networking requirements into landing‑zone‑approved patterns
• Monitor, troubleshoot, and resolve network and connectivity issues across cloud services
• Contribute to operational tooling and documentation for network observability and support

• Ownership of assigned networking services and components within the cloud platform
• Collaboration across regions and time zones in an Agile squad model
• Exposure to real‑world enterprise networking and security challenges in AWS
• A strong culture of learning, automation, and continuous improvement
• Participation in a 24/7 on‑call support rotation for critical services
• Must be eligible to work in the US without sponsorship

• 5–7 years of experience in cloud networking, infrastructure, or platform engineering
• Hands‑on experience designing and operating AWS networking constructs (VPC, subnets, routing, NAT, gateways, load balancing)
• Practical experience with Infrastructure‑as‑Code and automation (Terraform, Cloud Formation, CI/CD pipelines)
• Solid understanding of TCP/IP networking, DNS, routing, firewalling, and traffic flows
• Experience working with network security concepts such as segmentation, security groups, and NACLs
• Comfortable working in Linux environments, with Git‑based workflows
• Strong collaboration skills and a sense of ownership for operational reliability

• Experience with Transit Gateway, Direct Connect, or hybrid architectures
• Familiarity with AWS Landing Zone / Control Tower environments
• Knowledge of AWS network security services (Network Firewall, WAF, Shield)
• Experience designing multi-account and multi-region architectures

• Work on high-impact infrastructure supporting a global financial network
• Influence cloud networking architecture at enterprise scale
• Be part of a highly mature AWS and platform engineering organization
• Solve complex security, scale, and connectivity challenges
• Clear path toward Principal Engineer / Architect roles

• Degree in Computer Science or a related field
• AWS and/or networking certifications are a plus (e.g., AWS Advanced Networking, security certifications)

Estimated salary range for a new hire into this position in Virginia: $101,303 USD to $188,135 USD per year. Salary may vary based on job-related factors such as knowledge, skills, experience, and location.

Benefits include medical, dental, vision, and life insurance with no premium costs for employees and their families, and a retirement plan plus matching 401(k).