Sr. DevOps Engineer /SRE

NexGen Tech Solutions is seeking a Senior DevOps Engineer/Site Reliability Engineer to support reliable, scalable cloud and production systems. The role focuses on Kubernetes, cloud infrastructure, observability, networking, automation, incident response, and device-management platforms in telecommunications and broadband environments.

Requirements:

• 5+ years of experience in site reliability engineering, production engineering, DevOps, cloud infrastructure, systems engineering or a closely related role
• Strong software or automation skills in Python, Go, Java, Bash or a comparable language, with experience producing maintainable operational code
• Hands-on experience operating distributed production systems in a public cloud environment and troubleshooting across application, infrastructure, network and device-integration layers
• Experience with Google Cloud Platform, Oracle Cloud Infrastructure and production Kubernetes environments
• Experience with infrastructure as code and delivery tooling such as Terraform, Helm, Git-based CI/CD and policy-as-code
• Strong Linux, containers and Kubernetes fundamentals, including deployment behavior, resource management, networking and failure diagnosis
• Strong troubleshooting & debugging skills in Kubernetes platforms
• Experience with modern observability practices and tools across metrics, logs, traces, alerting, dashboards and synthetic monitoring
• Familiarity with Prometheus, Grafana, OpenTelemetry or equivalent observability ecosystems
• Familiarity with Apache Pulsar or similar distributed messaging and streaming platforms handling requests from millions of devices
• Experience participating in an on-call rotation and responding effectively to high-severity, customer-impacting production incidents
• Working knowledge of SLOs, error budgets, capacity planning, resilience engineering, change safety and blameless incident learning
• Strong networking knowledge, including TCP/IP, DNS, DHCP, TLS, routing, NAT, load balancing and systematic packet- or session-level troubleshooting
• Clear communication, disciplined documentation and the ability to collaborate across NOC, cloud, DevOps, firmware and service-provider teams
• Bachelor's degree in computer science, engineering or equivalent practical experience
• Experience supporting cloud-managed CPEs such as broadband gateways, routers, ONTs, Wi-Fi/mesh systems or similar edge devices in a service-provider environment
• Familiarity with TR-069/CWMP, TR-369/USP, TR-181 data models, ACS or USP controller platforms, device telemetry and remote lifecycle management
• Experience supporting messaging and streaming platforms such as Apache Pulsar or Kafka, APIs and highly available databases used in device-management control planes
• Understanding of access technologies such as GPON/XGS-PON, DOCSIS, Ethernet or fixed wireless and how CPE, ONTs and provider networks interact
• Experience with firmware rollout automation, canary or cohort deployments, fleet health analysis and safe rollback practices
• Experience building auto-remediation, safe self-service operations or internal reliability platforms
• Experience supporting multiple service-provider customers in a 24×7 telecommunications, broadband or managed-network environment