ZipRecruiter

Log In

1

Infiniband Jobs in Tennessee (NOW HIRING)

ITR

HPC Linux Administrator

Oak Ridge, TN

Experience with InfiniBand networks and diagnostics. * Extensive experience with High Performance Parallel File Systems (Lustre, WEKA, GPFS, etc). * Experience with performance and diagnostic tools ...

ITR

Senior Linux HPC Systems Engineer

Oak Ridge, TN

Experience with Infiniband networks and diagnostics. * Extensive experience with High Performance Parallel File Systems (Lustre, WEKA, GPFS, etc). * Experience with performance and diagnostic tools ...

Oracle

Program Manager 4

Nashville, TN · On-site

Partner with Observability and Telemetry teams to improve visibility into GPU health, network fabric performance, RDMA, RoCE, InfiniBand, and overall service health. * Collaborate with internal ...

ITR

Kubernetes Platform Engineer

Oak Ridge, TN · On-site

RDMA, DPUs, Infiniband, many-core CPUs * Experience with declarative CI/CD tools such as ArgoCD * Experience with workflow engines such as Apache Airflow or Argo Workflows * Experience with ...

All JobsInfiniband JobsInfiniband Jobs in Tennessee

Infiniband information

What is InfiniBand?

Infiniband is a high-speed, low-latency networking technology commonly used in data centers and high-performance computing environments. It is designed to connect servers, storage systems, and network devices, providing much faster data transfer rates than traditional Ethernet. Infiniband supports scalable bandwidth and efficient communication, which makes it ideal for applications requiring rapid data movement, such as scientific simulations and large-scale database transactions. Its architecture also supports remote direct memory access (RDMA), which further reduces latency and CPU overhead.

What are the key skills and qualifications needed to thrive as an InfiniBand network engineer, and why are they important?

To thrive as an InfiniBand Network Engineer, you need a strong background in computer networking, Linux system administration, and high-performance computing (HPC) environments, often supported by a degree in computer science or related field. Familiarity with InfiniBand architecture, experience with tools like OpenFabrics Enterprise Distribution (OFED), and certifications such as CompTIA Network+ are valuable. Strong problem-solving skills, attention to detail, and effective communication are crucial soft skills for this role. These abilities are essential for ensuring efficient, reliable InfiniBand network performance in complex HPC or data center environments.

What are the typical responsibilities of an InfiniBand network engineer in a data center environment?

InfiniBand network engineers are primarily responsible for designing, deploying, and maintaining high-performance InfiniBand fabrics that connect servers and storage systems in data centers, especially in HPC (High-Performance Computing) environments. Their daily tasks include monitoring network performance, troubleshooting connectivity or latency issues, and performing firmware and driver updates on InfiniBand switches and host adapters. They also collaborate closely with system administrators and application teams to optimize throughput and ensure reliable, low-latency communication. Additionally, InfiniBand engineers often participate in capacity planning and help scale the network infrastructure to meet growing computational demands.

What is the difference between Infiniband vs Ethernet Network Engineer?

AspectInfinibandEthernet Network Engineer
Required CredentialsNetworking certifications, Cisco, Cisco CCNA, CCNPNetworking certifications, Cisco, CCNA, CCNP
Work EnvironmentData centers, high-performance computing environmentsCorporate networks, data centers, enterprise environments
Industry UsageHigh-performance computing, research institutionsBusiness, telecommunications, enterprise IT
Common Search/ComparisonYesYes

Infiniband and Ethernet Network Engineers both work with network infrastructure, but Infiniband specializes in high-speed, low-latency connections used in data centers and HPC environments. Ethernet Network Engineers focus on standard Ethernet networks used across various industries. While their certifications and skills overlap, their work environments and applications differ significantly.

What are popular job titles related to Infiniband jobs in Tennessee? For Infiniband jobs in Tennessee, the most frequently searched job titles are:
What job categories do people searching Infiniband jobs in Tennessee look for? The top searched job categories for Infiniband jobs in Tennessee are:
What cities in Tennessee are hiring for Infiniband jobs? Cities in Tennessee with the most Infiniband job openings:
Infiniband jobs near you
Infographic showing various Infiniband job openings in Tennessee as of August 2026, with employment types broken down into 93% Full Time, 5% Part Time, and 2% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution.

Senior HPC Engineer, Classified Computing

Oak Ridge National Laboratory

Oak Ridge, TN • On-site

$90 - $120/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 22 days ago

Oak Ridge National Laboratory rating

8.8

Company rating: 8.8 out of 10

Based on 16 frontline employees who took The Breakroom Quiz

14th of 120 rated laboratories

Job description

Senior HPC Engineer, Classified Computing

The Field Intelligence Operations Division invites candidates to apply to join the team as a Senior High Performance Computing (HPC) Engineer for Classified Computing. The role leads design, implementation, and management of HPC systems within a classified environment, collaborating with security teams, scientists, and IT leadership to ensure performance, security, and compliance.

Responsibilities
  • Lead the design, deployment, and documentation of HPC systems in a classified environment.
  • Guide GPU architecture strategy and identify innovation opportunities.
  • Oversee cluster installation, configuration, and management, including job scheduling and resource allocation.
  • Ensure compliance with security policies and conduct audits.
  • Monitor performance, troubleshoot bottlenecks, and minimize downtime.
  • Lead HPC projects, collaborate with scientists, and mentor junior engineers.
  • Research and implement improvements to HPC infrastructure and communicate findings.
Basic Qualifications
  • BS in computer science, engineering, or a related field with at least eight years of relevant experience (or equivalent).
  • Eight years of HPC engineering experience focused on cluster management, parallel computing, performance optimization.
  • Experience in classified environments and knowledge of NIST, DISA STIGs.
  • Experience with SLURM, PBS, Moab, etc.
  • Linux administration and scripting (Bash, Python, Ansible).
  • Performance tuning and benchmarking tools (e.g., Ganglia, Grafana).
  • Parallel programming frameworks (MPI, OpenMP, CUDA) and InfiniBand.
Preferred Qualifications
  • Advanced storage solutions and parallel file systems (Lustre, GPFS, BeeGFS).
  • Professional certifications (HPC Professional, Linux+, Security+).
  • Leadership and project management skills.
  • Strong problem solving and communication.
  • Ability to manage multiple priorities in a high‑security environment.
  • Federal ATO experience.
  • HPC architecture and performance optimization.
  • Scientific software development.
  • High‑speed networking and parallel file systems.
  • Troubleshooting, diagnostics, and technical support.
  • Programming & Scripting: Pascal, BASIC, Delphi, Visual Basic, C, C++.
  • Systems & Network Administration: Linux (RHEL/CentOS, SUSE, Debian, Ubuntu); Windows (95–10, NT‑Server 2016–2025).
  • Networking: Active Directory, TCP/IP, DHCP, DNS, WINS, VPN, Citrix, Terminal Services.
  • Monitoring & Management Tools: Nagios, Ganglia, HP BAC, Precise i3.
  • Infrastructure & Automation: Puppet, Cobbler, Ansible, Chef, Red Hat Satellite, Kickstart, RPM optimization.
  • File Systems & Archiving: Panasas (DirectFlow/panfs), DDN (GPFS), SGI DMF, StorHouse/RFS.
  • HPC Tools & Job Scheduling: MOAB/MAUI, Torque, PBS Pro, Windows HPC Scheduler.
  • Containerization & GPU: Docker, Kubernetes, Kubeflow, NVIDIA DGX‑1 GPU systems.
  • Databases: SQL Server (2000–2008), MySQL, Zope.
  • High‑speed networking: Infiniband, Mellanox, OFED, Voltaire, Force10.
  • Cybersecurity in HPC/cloud environments.
  • Infrastructure as Code (AWS, Terraform, Ansible, Packer).
  • Supporting scientific workflows in research environments.
Special Requirements
  • Must obtain and maintain a DOE Secret Compartmented Information (SCI) clearance.
  • WSAP testing required; random drug testing and possible polygraph testing.
  • Must obtain and retain a federal Personal Identity Verification (PIV) card; background investigation required.
Equal Opportunity Employer

ORNL is an equal‑opportunity employer. All qualified applicants, including individuals with disabilities and protected veterans, are encouraged to apply.

Benefits Summary
  • Competitive pay and benefits including medical, dental, vision, 401(k), pension, life and disability insurance.
  • Generous vacation, holidays, parental leave, legal insurance, employee assistance plan, flexible spending accounts, health savings accounts, wellness programs, educational assistance, relocation assistance, and employee discounts.
#J-18808-Ljbffr

What Oak Ridge National Laboratory employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply