DevOps Engineer

Noblesoft Technologies Inc.; California; On-site; USD 120,000 - 180,000; Full time

Job summary

Noblesoft Technologies Inc. is seeking a DevOps Engineer to design, deploy, and manage enterprise infrastructure in Milpitas, CA. You will lead Kubernetes clusters, Linux systems, Ceph storage, and CI/CD practices in hybrid environments.

Strong automation and scripting skills are essential for scalable, secure operations. The role emphasizes GitOps, IaC, and collaboration with cross-functional teams to ensure high availability and resilient deployments.

Qualifications

• Kubernetes expertise for deployment and management.
• Strong Linux systems administration.
• Experience with infrastructure as code and DevOps practices.
• Experience with container orchestration and cloud concepts.

Responsibilities

• - Design and implement enterprise infrastructure across bare-metal, virtualized and hybrid environments, covering capacity, availability, networking, storage and disaster recovery.
• - Deploy, administer and troubleshoot Rancher-managed RKE/RKE2 Kubernetes clusters, containerized applications and distributed computing platforms.
• - Manage Kubernetes lifecycle activities, including control-plane HA, worker provisioning, upgrades, etcd backup/recovery and workload resilience.
• - Administer Linux systems, networking, file systems and storage technologies; perform capacity planning and performance tuning for production workloads.
• - Design and operate Ceph storage, including MON, MGR, OSD, MDS and RGW services, and integrate RBD/CephFS with Kubernetes through CSI.
• - Configure Kubernetes networking, ingress, load balancing, DNS, certificates, network policies and persistent storage.
• - Automate cluster provisioning, installation, configuration management and deployment orchestration using Ansible, Terraform and appropriate provisioning platforms.
• - Develop Python, Bash and other automation tools for installation, validation, monitoring, health checks and operational workflows.
• - Diagnose Linux device-driver, kernel-module and operating-system issues, ensuring compatibility across hardware, firmware and software dependencies.
• - Evaluate and qualify enterprise server platforms, validating BIOS settings, BMC/IPMI firmware, hardware health and system configurations.
• - Deploy and support GPU-accelerated infrastructure, including NVIDIA drivers, CUDA and AI/ML platforms; optimize compute-intensive workloads.
• - Configure and troubleshoot high-performance networking using NVIDIA/Mellanox technologies, RDMA, RoCE, InfiniBand and high-speed Ethernet.
• - Implement observability, logging and cluster health management using Prometheus, Grafana, ELK, OpenTelemetry or equivalent platforms.
• - Establish GitOps, CI/CD, Helm and Infrastructure-as-Code practices, including automated validation, release management and rollback procedures.
• - Implement enterprise identity integration, RBAC, secrets management, security hardening and container security controls.
• - Support secure, mission-critical and air-gapped environments, including customer deployments, controlled upgrades and critical incident resolution.
• - Lead troubleshooting and root-cause analysis across applications, Kubernetes, Linux, storage, networking, GPUs and server hardware.
• - Coordinate with vendors, customers and cross-functional teams to resolve integration issues and deliver validated infrastructure.
• - Maintain architecture diagrams, configuration baselines, runbooks and recovery procedures; mentor engineers and lead operational handover.

Skills

Kubernetes

Linux

Infra

Devops

Education

CKAD

CKA

CKS

Linux/cloud certifications

Tools

Ceph storage

Networking

Job description

DevOps Engineer :: (Milpitas, CA )

Skill set:

• Must to have - Kubernetes, Linux, Infra, Devops
• Good to have - Ceph storage, networking

Key Responsibilities :

• - Design and implement enterprise infrastructure across bare-metal, virtualized and hybrid environments, covering capacity, availability, networking, storage and disaster recovery.
• - Deploy, administer and troubleshoot Rancher-managed RKE/RKE2 Kubernetes clusters, containerized applications and distributed computing platforms.
• - Manage Kubernetes lifecycle activities, including control-plane HA, worker provisioning, upgrades, etcd backup/recovery and workload resilience.
• - Administer Linux systems, networking, file systems and storage technologies; perform capacity planning and performance tuning for production workloads.
• - Design and operate Ceph storage, including MON, MGR, OSD, MDS and RGW services, and integrate RBD/CephFS with Kubernetes through CSI.
• - Configure Kubernetes networking, ingress, load balancing, DNS, certificates, network policies and persistent storage.
• - Automate cluster provisioning, installation, configuration management and deployment orchestration using Ansible, Terraform and appropriate provisioning platforms.
• - Develop Python, Bash and other automation tools for installation, validation, monitoring, health checks and operational workflows.
• - Diagnose Linux device-driver, kernel-module and operating-system issues, ensuring compatibility across hardware, firmware and software dependencies.
• - Evaluate and qualify enterprise server platforms, validating BIOS settings, BMC/IPMI firmware, hardware health and system configurations.
• - Deploy and support GPU-accelerated infrastructure, including NVIDIA drivers, CUDA and AI/ML platforms; optimize compute-intensive workloads.
• - Configure and troubleshoot high-performance networking using NVIDIA/Mellanox technologies, RDMA, RoCE, InfiniBand and high-speed Ethernet.
• - Implement observability, logging and cluster health management using Prometheus, Grafana, ELK, OpenTelemetry or equivalent platforms.
• - Establish GitOps, CI/CD, Helm and Infrastructure-as-Code practices, including automated validation, release management and rollback procedures.
• - Implement enterprise identity integration, RBAC, secrets management, security hardening and container security controls.
• - Support secure, mission-critical and air-gapped environments, including customer deployments, controlled upgrades and critical incident resolution.
• - Lead troubleshooting and root-cause analysis across applications, Kubernetes, Linux, storage, networking, GPUs and server hardware.
• - Coordinate with vendors, customers and cross-functional teams to resolve integration issues and deliver validated infrastructure.
• - Maintain architecture diagrams, configuration baselines, runbooks and recovery procedures; mentor engineers and lead operational handover.

Preferred qualifications

• - CKAD, CKA, CKS or relevant Linux/cloud certifications.