Sr. Consultant, Site Reliability Engineer (Cloud Networking)

Location: Remote — Brazil. Remote duties do not require proximity to a hirify.global office, but scheduled office attendance may be required with notice.

Company

hirify.global provides payment technology and facilitates transactions among consumers, merchants, financial institutions, and government entities across more than 200 countries and territories.

What you will do

• Design, implement, operate, and improve highly available network infrastructure across AWS, enterprise environments, data centers, partners, and service providers.
• Support AWS networking across VPCs, Transit Gateway, Direct Connect, VPNs, routing, DNS, load balancing, and multiple environments and regions.
• Configure and troubleshoot routing, segmentation, firewalls, NAT, DNS, VPN, load balancing, latency, packet loss, and connectivity issues.
• Build resilient, secure, scalable, and disaster-tolerant network solutions for business-critical platforms.
• Automate network infrastructure and configuration with Infrastructure as Code, monitoring, observability, alerting, and capacity management.
• Lead complex incident response, root cause analysis, production support, documentation, maintenance, and on-call operations while collaborating with infrastructure, cloud, security, architecture, application, vendor, and telecommunications teams.

Requirements

• Strong hands-on experience designing, implementing, and troubleshooting large-scale enterprise and cloud networks.
• Strong knowledge of TCP/IP, BGP, routing, switching, DNS, NAT, VPN, network segmentation, and load balancing.
• Hands-on experience with AWS networking services, including VPC, Transit Gateway, Direct Connect, Route 53, Elastic Load Balancing, and site-to-site VPN.
• Experience with enterprise firewalls, network security, hybrid cloud, and data-center connectivity.
• Experience troubleshooting complex network issues using packet captures, flow logs, network telemetry, and traffic analysis.
• Experience with network monitoring and observability solutions.
• Experience automating network infrastructure with Infrastructure as Code and scripting such as Terraform, Ansible, Python, or similar technologies.
• Experience operating highly available, business-critical production environments and handling incident management, root cause analysis, change management, and production support.
• Strong collaboration skills across infrastructure, cloud, security, architecture, and application teams.

Nice to have

• Advanced AWS networking experience in large-scale, multi-account, and multi-region environments.
• Experience with Fortinet, Cisco, or similar enterprise networking and security platforms.
• Experience with Direct Connect, carrier circuits, colocation or data-center networking, and external partner connectivity.
• Experience with network automation and Infrastructure as Code at scale.
• Experience with Kubernetes and container networking.
• Experience designing resilient network architectures for high-volume distributed systems, including capacity planning, performance engineering, and observability.

Culture & Benefits

• Full-time remote position based in Brazil.
• Participation in an on-call rotation supporting critical production environments.
• Scheduled presence at a hirify.global office may be required with advance notice.
• Digital fluency and use of emerging technologies, including Generative AI tools, are expected.
• hirify.global is an equal opportunity employer and considers qualified applicants without regard to protected characteristics or criminal history, subject to applicable law.