Infrastructure Engineer - Core Systems

• Build, operate, and improve production infrastructure, with a focus on AWS, Kubernetes, and CDN and caching systems.

• Troubleshoot complex infrastructure issues across Linux, networking, Kubernetes, and content delivery.

• Automate infrastructure provisioning and configuration management to make deployments consistent and reliable.

• Develop monitoring and alerting, investigate production incidents, and implement improvements that prevent recurrence.

• Collaborate with development, support, and QA teams to improve infrastructure reliability and performance.

• Propose and implement improvements that benefit our infrastructure, teams, and users.

• Participate in the team’s on-call rotation to resolve production incidents and restore service availability.

• 4+ years of experience operating production infrastructure, with strong Linux administration, networking, and troubleshooting skills.

• Strong understanding of AWS fundamentals, including compute, networking, load balancing, and auto scaling.

• Practical experience administering and troubleshooting production Kubernetes clusters, including cluster upgrades, networking, and scaling.

• Experience operating CDN and HTTP caching infrastructure using Varnish, NGINX, or similar technologies, with a solid understanding of HTTP, DNS, TLS, cache behavior, and invalidation.

• Experience automating infrastructure provisioning and configuration management using Terraform and tools such as Ansible, Chef, or equivalents.

• Experience using Prometheus, Grafana, or equivalent tools for monitoring, incident investigation, and performance troubleshooting.

• Experience with on-premises infrastructure, private clouds, hypervisors, or bare-metal servers is an advantage.

At Wix, we believe our best work happens together. Our work model is fully in person, with 5 days a week from our office. Flexibility remains a core value at Wix and special requests are handled thoughtfully at the team level.