Senior Network Engineer
Senior Network Engineer
Remote (with periodic visits to San Francisco office)
The Infrastructure Engineering team at Sirona is a dynamic, cross-functional group responsible for building and maintaining the foundational infrastructure that powers all of our products. In this role, you will play a pivotal part in shaping Sirona's cloud-based Radiology IT stack, ensuring it is scalable, secure, and high-performing.
This position requires a deep understanding of both networking fundamentals as well as strong expertise in Kubernetes. You will be responsible for both designing and managing multi-tenant Kubernetes clusters and ensuring seamless network connectivity across customer cloud and on-prem environments. A successful candidate will combine cloud infrastructure and Kubernetes proficiency with deep hands-on networking experience, including understanding customer's bare metal networks, VPNs, routing, and security best practices.
Key Responsibilities:
- Provide technical leadership and guidance to engineering teams.
- Design, deploy, and maintain Kubernetes-based infrastructure with an emphasis on networking, including ingress, service meshes, load balancing, and DNS resolution.
- Manage Kubernetes networking at both cluster and host levels, ensuring secure and efficient communication between services.
- Take primary responsibility for VPN infrastructure, including deployment, troubleshooting, and resolving connectivity/performance issues.
- Contribute to cloud governance practices, ensuring compliance with best practices for security, cost efficiency, and scalability.
- Develop and enhance GitOps/IaC tooling to improve developer experience and automate infrastructure management.
- Manage and support a traditional Linux environment, leveraging configuration management tools for system and application deployments.
- Collaborate with cross-functional teams across infrastructure, security, and application development to deliver a reliable and well-integrated network architecture.
Key Qualifications:
- Bachelor’s or Master’s degree in Computer Science (or equivalent) with 8+ years of industry experience.
- Deep expertise in Kubernetes, including managing multi-tenant clusters and utilizing controllers like Cert-Manager and Sealed Secrets.
- Strong networking experience, including VPNs, firewalls, service discovery, DNS, load balancing, and Kubernetes network policies.
- Hands-on experience with cloud networking components such as VPCs, subnets, security groups, peering, and traffic routing in major cloud platforms (AWS, GCP, Azure).
- Proficiency in DevOps tools (Terraform, CDK, Salt, Ansible, ArgoCD, FluxCD, etc.) and programming languages (Python, Go, TypeScript, Bash).
- Linux administration experience, particularly in bare-metal environments.
- Ability to investigate and optimize any part of the stack, from networking to compute and storage.
- Experience with microservices, service meshes, and serverless frameworks (AWS Lambda, Istio, Linkerd, etc.).
- A problem-solving mindset, strong collaboration skills, and eagerness to continuously learn and improve infrastructure.
Benefits:
- Stock Options
- Unlimited PTO
- Medical, dental, vision insurance
- Life insurance
- Maternity and Paternity Leave
- 401K matching
- Apple equipment
- Sponsorship for conferences, continuing education, etc
- Dynamic engineering role–technological innovation is at the core of our business
- Growth and learning opportunities from a startup environment include working closely with an international team of scientists, engineers, platform architects, programmers and professionals
- Do something morally benevolent!
The annual US base salary range for this full-time position is $160,000 - $180,000 + equity + benefits. Pay scale is flexible depending on experience. Within the range, individual pay is determined by work location and additional factors, including job-related skills, competencies, experience, relevant education and training. Your recruiter can share more about the specific salary range for your preferred location during the hiring process.
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