Senior Network Reliability Engineer – Multi-Cloud & Istio

Brillio; United States; On-site; USD 120,000 - 180,000; Full time

Job summary

Brillio is seeking a Site Reliability and Network Infrastructure Engineer to own and advance the networking layer that supports enterprise applications. You will focus on secure edge and internal networks, and help evolve a multi-cloud platform for engineering teams at scale.

You will collaborate with senior engineers to optimize DNS routing, traffic management, and security, while using containerized workloads and Kubernetes to drive reliable performance.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or equivalent practical experience.
• 5+ years of experience in software or systems engineering, with a focus on networking protocols such as TCP/IP, HTTP, and DNS.
• Hands‑on experience with service mesh and load‑balancing technologies such as Istio, HAProxy, or Nginx.
• Demonstrated experience with load balancers, including ALBs, NLBs, HAProxy, and Nginx, and cloud networking services.
• Foundational understanding of cloud computing concepts, including virtual machines, networking, and storage, with experience using a major cloud provider; AWS is preferred.
• Strong desire to learn and grow in platform engineering, compute infrastructure, and cloud‑native technologies.

Responsibilities

• Collaborate with senior engineers to build, scale, and maintain the networking stack, including Nginx, Istio, and HAProxy, using Infrastructure as Code (IaC).
• Manage and optimize global traffic routing and DNS using AWS Route 53 and CloudFront CDN.
• Implement and maintain secure authentication and authorization mechanisms for incoming requests.
• Optimize load‑balancing strategies and traffic routing to ensure high availability and low latency across containerized workloads.
• Use monitoring and observability tools to ensure network health and troubleshoot production networking incidents.
• Partner with application teams to understand their compute requirements, providing guidance and support to help them effectively leverage the Kubernetes platform.
• Contribute to documentation covering infrastructure designs and operational procedures.

Skills

Collaboration

Networking

TCP/IP

HTTP

DNS

Cloud concepts

Education

Bachelor's degree in Computer Science or Software Engineering

Tools

Istio

HAProxy

Nginx

AWS Route 53

CloudFront

Job description

Brillio is seeking a Site Reliability and Network Infrastructure Engineer to own and advance the networking layer that supports enterprise applications. You will focus on secure edge and internal networks, and help evolve a multi-cloud platform for engineering teams at scale.

You will collaborate with senior engineers to optimize DNS routing, traffic management, and security, while using containerized workloads and Kubernetes to drive reliable performance.