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Senior Network Engineer
LTIMindtreeBengaluru, Republic Of India, IN22 hours ago
Job descriptionExpertise in Ansible (playbook development, dynamic inventory, custom modules) for large-scale network automation. Strong proficiency in Python for scripting, API integrations (REST, NETCONF, gNMI), and device interaction (e.G., NAPALM, Netmiko, Paramiko). Hands-on experience with high-performance datacenter networking devices (Cisco Nexus, Arista, Juniper, Mellanox / NVIDIA Networking). Knowledge of Linux / Windows / Hypervisor OS core networking, including : Deep understanding of networking concepts including BGP, EVPN-VXLAN, MPLS, QoS, and leaf-spine architectures. Experience in Private Cloud environments with a focus on supporting HPC / AI workloads. Familiarity with CI / CD pipelines (GitLab, Jenkins) for deploying automation at scale. Knowledge of network observability, telemetry, and streaming protocols (gRPC, sFlow, SNMP, InfluxDB, Prometheus). Strong problem-solving skills and ability to operate in a high-availability, mission-critical datacenter environment. GoLang experience for building scalable and high-performance automation tools. Familiarity with Infrastructure-as-Code (IaC) tools like Terraform or Pulumi. Exposure to Kubernetes networking (CNI plugins) and containerized workloads. Understanding of AI / ML workload characteristics and their impact on network design and performance.
Skills : Network Automation Engineer
Experience : 8 - 12 yrs
Location : All LTIM Office
Job Description :
We are looking for an experienced Network Automation Engineer to design, implement, and optimize automation solutions for our Private Cloud datacenter network, which underpins large-scale AI / ML GPU and TPU workloads. This role focuses on automating configuration, provisioning, and monitoring of high-performance networking devices to ensure low latency, high throughput, and reliability in a mission-critical environment. This role involves automating network device management as well as OS-level network configurations on servers. Expertise in Ansible and Python is essential, and experience with GoLang is a strong plus.
Key Responsibilities :
- Develop and maintain network automation frameworks for large-scale datacenter environments supporting AI / ML workloads.
- Build Ansible playbooks, roles, and modules to automate device configurations, software upgrades, and compliance checks across multi-vendor environments.
- Design and implement Python-based automation scripts and tools to integrate with APIs, orchestration platforms, and monitoring systems.
- Automate OS core networking configurations on servers (Linux / Windows / Hypervisor) including bonding, VLANs, routing tables, kernel network parameters, MTU tuning, and NIC performance optimization.
- Collaborate with cloud infrastructure, network engineering, and DevOps teams to deliver seamless provisioning and scaling of GPU / TPU clusters.
- Ensure network automation solutions meet high-performance computing (HPC) requirements such as low latency, high throughput, and fault tolerance.
- Participate in network architecture reviews to provide automation insights and recommendations.
- Document automation processes, workflows, and operational guidelines for the datacenter network.
- Stay updated on emerging technologies in network automation, SDN, and private cloud networking.
Required Skills & Experience :
o Network stack configuration (sysctl tuning, TCP / UDP parameters).
o NIC bonding, SR-IOV, DPDK, and kernel bypass techniques.
o VLANs, routing tables, MTU adjustments, jumbo frames.
o Performance tuning for HPC / AI workloads.
Good to Have :
Experience with SDN solutions (e.G., Cisco ACI, VMware NSX, NVIDIA Cumulus
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Senior Network Engineer • Bengaluru, Republic Of India, IN
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