Senior DevOps Engineer – Infra Services

Key Responsibilities

• Implement and support large scale DNS Architecture that stretches private & public cloud across multiple regions
• Implement and support Infoblox DDI solutions (DNS, IPAM, DHCP), Cloudflare DNS management, Google & AWS DNS services
• Implement and support multi-tenant Kubernetes clusters leveraging BareMetal servers and Software defined storage protocols
• Implement Infrastructure as code leveraging CI/CD automation, Ansible, Terraform/Pulumi, Python and Bash for automated provisioning of DNS services
• Develop continuous delivery pipelines for Infrastructure updates, including patch management, service upgrade testing, and rollback procedures
• Implement automated monitoring, alerting, and healing mechanisms using GitOps principles and observability stacks (e.g., Prometheus, Loki, Grafana)
• Harden services for high availability, disaster recovery, and scale-out operations
• Perform deep-dive troubleshooting and performance analysis of Infrastructure services across hypervisors, backend storage protocols and networking layers
• Be involved in Change management and Global team collaboration
• Participate in on-call rotation, incident response, and root cause analysis for platform reliability issues

Minimum Qualifications

• 5+ years in managing global DNS & Kubernetes on Linux Operating Systems
• Expertise with Infoblox DDI systems (or similar enterprise DNS systems), Bind9, CloudFlare, GCP and AWS DNS services
• Expert knowledge in managing Kubernetes and Ubuntu Linux systems
• Proven experience automating infrastructure processes and deployments using Ansible, Terraform, Python, and CI/CD pipelines
• Strong Linux (RHEL/CentOS/Ubuntu) systems engineering background with advanced scripting in Python, Bash, or Familiar with various Infrastructure technology stacks like Hypervisor Technologies (KVM, Vsphere), storage protocols (SDS) (iSCSI, NFS, CEPH), L2/L3 Networking
• Strong experience supporting mission critical 24x7 customer facing production environments
• Adequate experience building and maintaining automated test environments for system upgrades and DNS migrations

Preferred Qualifications

• Good understanding of overall Enterprise Common Infrastructure service implementations with a focus on DNS & Kubernetes
• Understanding of security best practices for system patching and security compliance (e.g., CIS, NIST)
• Background in telco, edge cloud, or large enterprise infrastructure environments
• Experience building and maintaining automated test environments for system upgrades and DNS migrations