Sr DomainTechnical Architect

Job description

We are seeking an experienced AI Factory Platform Operations Engineer to support deployment, operations, troubleshooting, and reliability of enterprise AI infrastructure. The role will focus on Linux-based infrastructure, Kubernetes and container platforms, networking, automation, monitoring, and operational support of AI/GPU environments. The engineer will work closely with infrastructure, network, DevOps, cloud, security, and engineering teams to maintain platform availability, resolve complex infrastructure issues, perform root cause analysis, and improve operational reliability. Key Responsibilities AI / GPU Infrastructure Operations Support day-to-day operations of AI infrastructure and GPU-based platforms. Perform infrastructure health checks, validation, troubleshooting, and operational readiness activities. Troubleshoot infrastructure issues across compute, operating system, network, container, and platform layers. Support workload onboarding and platform configuration. Participate in incident resolution and infrastructure remediation. The existing AI Factory JD specifically identifies exposure to AI Infrastructure or GPU-based platforms as a preferred capability. Linux Administration Administer enterprise Linux environments including RHEL, Rocky Linux and Ubuntu. Troubleshoot OS, kernel, storage, networking, services, and application-related issues. Perform patching, upgrades, security hardening, and vulnerability remediation. Monitor system performance, capacity, and availability. Perform log analysis and troubleshoot recurring infrastructure issues. Manage system services, access, file systems, LVM, and packages. Kubernetes & Container Platform Administer and support Kubernetes environments. Support cluster deployment, upgrade, scaling, and maintenance activities. Troubleshoot Pods, Deployments, StatefulSets, Services, Ingress, Storage Classes, Persistent Volumes, and Namespaces. Investigate container runtime and orchestration issues. Maintain platform availability through proactive monitoring and health validation. Networking Troubleshoot infrastructure and Kubernetes network issues. Analyze TCP/IP connectivity, routing, DNS, load balancing, firewall, and ingress issues. Perform network validation and performance testing. Work with network teams on complex connectivity incidents. Perform packet-level troubleshooting when required. Internal AI Factory discussions also call out TCP/IP, VLANs, routing, link health, MTU, DNS/NTP, packet troubleshooting, fabric/GPU/host correlation, latency, throughput, packet loss, congestion, and configuration drift. Automation & Scripting Develop Shell/Bash scripts for infrastructure and operational automation. Automate health checks, monitoring, reporting, log collection, and remediation activities. Support CI/CD and Infrastructure-as-Code initiatives. Identify opportunities to eliminate repetitive manual activities. Python scripting knowledge is desirable. Incident / Problem / Change Management Provide advanced technical support for infrastructure incidents. Resolve service disruptions within defined SLAs. Perform detailed Root Cause Analysis and implement preventive measures. Support production changes, validation, maintenance, and rollback activities. Act as an escalation point for operational issues. Monitoring & Reliability Support monitoring dashboards, alerts, and operational reporting. Analyze platform trends and identify reliability improvements. Reduce recurring incidents through automation and platform optimization. Support observability and proactive monitoring initiatives. Skill Requirements Strong Linux administration: RHEL / Rocky Linux / Ubuntu Kubernetes administration and troubleshooting Docker / container runtime knowledge TCP/IP, DNS, routing, switching and load-balancing fundamentals Shell/Bash scripting Linux performance and log analysis Incident management and RCA Git/version control Infrastructure monitoring and troubleshooting The existing JD specifically calls for production Kubernetes experience including architecture, networking, storage, RBAC, pod lifecycle and cluster upgrades. Other Requirements AI Infrastructure / GPU platform exposure NVIDIA/GPU infrastructure concepts Prometheus / Grafana / Splunk / Datadog / Dynatrace Ansible / Terraform AWS / Azure / GCP CI/CD and DevOps practices Infrastructure-as-Code Experience working in large-scale production environments Maximum Salary (US): 171,000 Minimum Salary (US): 95,000 Apply now Information at a Glance Why HCLTech? At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first. HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion. Compensation and Benefits A candidate’s pay within the range will depend on their skills, experience, education, and other factors permitted by law. This role may also be eligible for performance-based bonuses subject to company policies. In addition, this role is eligible for the following benefits subject to company policies: medical, dental, vision, pharmacy, life, accidental death & dismemberment, and disability insurance; employee assistance program; 401(k) retirement plan; 10 days of paid time off per year (some positions are eligible for need-based leave with no designated number of leave days per year); and 10 paid holidays per year. Disclaimer Privacy Statement Terms of use Sitemap Raise a Grievance We use cookies on our site. Please read more about cookies policy here. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Copyright © 2026 HCL Technologies Limited Cookie Consent Manager When you visit any website, it may store or retrieve information on your browser, mostly in the form of cookies. Because we respect your right to privacy, you can choose not to allow some types of cookies. 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