Role Overview
We are seeking seasoned professionals with deep expertise in operating and managing High-Performance Computing (HPC) platforms. The ideal candidate will have hands-on experience in designing, deploying, and maintaining HPC clusters, storage systems, and networking infrastructure, leveraging industry-leading tools and technologies.
Key Responsibilities
· HPC Infrastructure Management
o Operate and maintain HPC clusters based on CentOS, RHEL, and hardware platforms like HPE and NVIDIA DGX.
o Ensure optimal performance, scalability, and reliability of compute resources.
· Storage Administration
o Manage large-scale storage systems including Dell Isilon, VAST Storage, Lustre, and GPFS.
o Implement data lifecycle management and optimize storage performance for HPC workloads.
· Networking
o Configure and maintain InfiniBand-based networking for low-latency, high-bandwidth communication.
o Troubleshoot network performance issues and ensure secure connectivity.
· Cluster and Job Scheduling
o Administer cluster management tools such as Bright Cluster Manager, Altair Grid Manager, and IBM LSF.
o Optimize job scheduling and resource allocation for diverse workloads.
· Monitoring and Automation
o Implement monitoring solutions using Zabbix, Grafana, and ELK Stack.
o Automate provisioning and configuration using Cobbler, Chef, Ansible, and AWS ParallelCluster.
· Performance Tuning & Troubleshooting
o Conduct performance benchmarking and tuning for HPC workloads.
o Diagnose and resolve hardware/software issues across compute, storage, and network layers.
· Security & Compliance
o Ensure HPC environment adheres to security best practices and compliance standards.
Required Skills & Qualifications
· Technical Expertise
o Strong knowledge of Linux OS (CentOS, RHEL) and HPC hardware platforms (HPE, NVIDIA DGX).
o Hands-on experience with parallel file systems (Lustre, GPFS) and enterprise storage solutions.
o Proficiency in InfiniBand networking and high-speed interconnects.
o Familiarity with job schedulers and cluster management tools (IBM LSF, Bright Cluster Manager, Altair Grid Manager).
· Automation & Scripting
o Expertise in Ansible, Chef, Cobbler, and scripting languages (Bash, Python).
o Experience with AWS ParallelCluster or similar cloud-based HPC solutions.
· Monitoring & Logging
o Practical experience with Zabbix, Grafana, and ELK Stack for system health and performance monitoring.
· Soft Skills
o Strong problem-solving and analytical skills.
o Ability to work in a fast-paced environment and lead technical teams.
o Excellent communication and documentation skills.
Preferred Qualifications
· Exposure to AI/ML workloads on HPC clusters.
· Experience with containerization (Docker, Singularity) in HPC environments.
· Knowledge of security hardening for HPC systems.
Education
· Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
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Acerca de Cognizant
Cognizant (Nasdaq: CTSH) es un creador de soluciones de IA y proveedor de servicios tecnológicos que conecta la inversión en IA con el valor empresarial mediante el desarrollo de soluciones de IA full‑stack para sus clientes. Su profundo conocimiento de la industria, junto con su experiencia en procesos e ingeniería, permite incorporar el contexto único de cada organización en sistemas tecnológicos que amplifican el potencial humano, generan resultados tangibles y mantienen a las empresas a la vanguardia en un entorno en constante cambio. Más información en cognizant.ai o @cognizant.
Información adicional sobre el empleo
La información sobre la compensación es exacta en la fecha de publicación de este anuncio. Cognizant se reserva el derecho de modificar esta información en cualquier momento, de conformidad con la legislación aplicable.
Es posible que se solicite a los solicitantes que asistan a entrevistas de forma presencial o mediante videoconferencia. Asimismo, durante cada entrevista, los candidatos podrán estar obligados a presentar un documento de identidad válido emitido por el estado o por el gobierno.
Cognizant es un empleador que ofrece igualdad de oportunidades. Su solicitud y candidatura no se evaluarán en función de la raza, el color, el sexo, la religión, el credo, la orientación sexual, la identidad de género, el origen nacional, la discapacidad, la información genética, el embarazo, la condición de veterano ni cualquier otra característica protegida por las leyes federales, estatales o locales.
