1

Hpc Linux Systems Engineer Jobs in Tennessee (NOW HIRING)

HPC Linux Systems Engineer Founded in 1999 in the beautiful Smoky Mountains of East Tennessee, Cadre5 provides innovative technical solutions to our customers locally and nationally. Our Cadre5 Lab ...

Posted today

A BS degree in computer science, computer engineering, information technology, business, science ... Five (5) or more years with managing UNIX/Linux Systems. * Three (3) or more years of proven ...

Senior Linux HPC Systems Engineer Founded in 1999 in the beautiful Smoky Mountains of East Tennessee, Cadre5 provides innovative technical solutions to our customers locally and nationally. Our ...

... Linux HPC Systems Engineer. The Emerging Technology Computational Group facilitates ORNL goals through HPC systems engineering, integration, and support for the research community at ORNL. By ...

Advocate and promote HPC and clustered computing services to researchers who process large data ... A BS degree in computer science, computer engineering, information technology, information systems ...

... for engineering workloads, simulation tools, HPC environments, or manufacturing systems. • ... Linux systems in production environments. • Proficiency with Linux administration, shell ...

New

next page

Showing results 1-20

Hpc Linux Systems Engineer information

What is an HPC Linux Systems Engineer?

An HPC (High Performance Computing) Linux Systems Engineer is a professional who designs, deploys, manages, and maintains Linux-based computing clusters and infrastructure used for high-performance computing tasks. These engineers ensure that computational systems operate efficiently, securely, and reliably, supporting scientific research, simulations, and data analysis. They are skilled in Linux administration, scripting, and often work with specialized hardware and parallel computing environments. Their role is crucial in organizations that rely on large-scale computing resources, such as research institutions, universities, and technology companies.

What are the key skills and qualifications needed to thrive as an HPC Linux Systems Engineer?

To thrive as an HPC Linux Systems Engineer, you need deep expertise in Linux system administration, scripting, and networking, often supported by a degree in computer science or a related field. Familiarity with HPC cluster management tools (like Slurm, PBS, or LSF), parallel file systems, and experience with configuration management (such as Ansible or Puppet) are typically required. Strong problem-solving skills, attention to detail, and effective communication help you excel in supporting users and collaborating with technical teams. These skills are crucial for maintaining high system availability, optimizing performance, and ensuring the seamless operation of complex HPC environments.

What are some common challenges faced by HPC Linux Systems Engineers when supporting high-performance computing clusters?

HPC Linux Systems Engineers often encounter challenges such as managing complex software environments, ensuring system reliability, and optimizing performance for large-scale workloads. Balancing user requests with system maintenance needs can be demanding, especially when troubleshooting hardware failures or addressing software compatibility issues. Additionally, coordinating with researchers and developers to deploy and tune applications requires strong communication and problem-solving skills. Staying updated with evolving technologies and security best practices is also essential for success in this role.

What is the difference between Hpc Linux Systems Engineer vs Linux Systems Administrator?

AspectHpc Linux Systems EngineerLinux Systems Administrator
CredentialsLinux certifications, HPC-specific knowledgeLinux certifications, general system admin skills
Work EnvironmentHigh-performance computing clusters, research labsData centers, enterprise IT environments
Employer & IndustryResearch institutions, scientific organizationsCorporate, government, and educational institutions
Common Search/ComparisonFocus on HPC and specialized Linux systemsBroader Linux system management

The main difference is that Hpc Linux Systems Engineers specialize in managing high-performance computing environments, focusing on optimizing HPC clusters and scientific applications. Linux Systems Administrators handle general Linux system management across various industries. While both roles require Linux expertise, the HPC engineer's role is more specialized in high-performance and research settings.

What cities in Tennessee are hiring for Hpc Linux Systems Engineer jobs?

Cities in Tennessee with the most Hpc Linux Systems Engineer job openings:

Infographic showing various Hpc Linux Systems Engineer job openings in Tennessee as of August 2026, with employment types broken down into 83% Full Time, 11% Part Time, 5% Contract, and 1% Nights. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution.

HPC Linux Systems Engineer

Knoxville, TN • Hybrid

Cadre5
Software Development • 11 - 50 employees

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 17 hours ago

Posted today


Job description

HPC Linux Systems Engineer
Founded in 1999 in the beautiful Smoky Mountains of East Tennessee, Cadre5 provides innovative technical solutions to our customers locally and nationally. Our Cadre5 Lab Partners division has partnered with the National Center for Computational Sciences (NCCS) at Oak Ridge National Laboratory (ORNL) to recruit a Senior HPC Linux Systems Engineer to play a key role in improving the security, performance, and reliability of the NCCS computing environments. This includes supporting one of the fastest supercomputers in the world, Frontier, along with numerous commodity clusters and specialized programs and partnerships. Frontier is one of the scientific research community's most powerful computational instruments for exploring solutions to some of today's most challenging problems.
As an HPC Linux Systems Engineer, you will work within the HPC Scalable Systems Group inside of the NCCS Systems Section to support numerous activities of the center.
The Scalable Systems group oversees, administers and supports system installation, deployment, acceptance, performance testing, upgrades, problem diagnosis, and troubleshooting of large-scale HPC computational resources.
The Systems Section is within the National Center for Computational Sciences Division (NCCS). The HPC Systems Section is responsible for the division's computing, storage, networking, and infrastructure systems and services.
The NCCS provides state-of-the-art computational and data science infrastructure, coupled with dedicated technical and scientific professionals, to accelerate scientific discovery and engineering advances across a broad range of disciplines. NCCS hosts the Oak Ridge Leadership Computing Facility, one of DOE's National User Facilities.
ORNL delivers scientific discoveries and technical breakthroughs needed to realize solutions in energy and national security and provides economic benefit to the nation. This premier research institution located near Knoxville in Oak Ridge, TN, addresses national needs through impactful research and world-leading research centers.
This is a full-time, permanent position that follows a hybrid/onsite working arrangement in Oak Ridge, TN.
Why Cadre5?
  • Working with highly talented team members
  • 3 weeks’ vacation
  • Excellent medical insurance, including employer-paid benefits
Job Responsibilities:
  • Install, integrate, and administer HPC Linux clusters and high-speed networks
  • Diagnosing system operational problems quickly and effectively
  • Coordinating with vendors to resolve hardware and software problems
  • Recommending, planning, and coordinating hardware and software changes with customer participation using
  • change management processes
  • Porting and writing system management tools
  • Documenting system administration procedures for routine and complex tasks
  • Participating in a 24-hour, 7-day on-call support rotation and off-hours maintenance windows
  • System implementation/integration into the NCCS environment and systems performance analysis.
  • Lead system deployment, integration and troubleshooting of a large-scale computer system.
  • Participate in relevant systems topics with the internal and external community of peers contributing experiences
  • and solutions.
  • Mentor junior-level staff as they join the group.
Basic Qualifications:
  • Bachelor's Degree in a scientific or technical field with a combination of 5-8 years of Linux systems experience is required. An equivalent combination of education and experience will be considered.
  • 8+ years of Linux systems experience is required
  • Demonstrated experience working in classified environments, including a thorough understanding of security policies, compliance frameworks, and associated standard processes (e.g., NIST, DISA STIGs).
  • Demonstrated experience designing and deploying of HPC systems, ensuring they meet the computational needs and security requirements of a classified environment.
  • The ability to obtain and maintain a Department of Energy "Q" clearance with SCI is required. This requires US Citizenship.
Preferred Qualifications:
  • Experience managing Linux operating systems in a large-scale system environment
  • Solid understanding of networked computing environment concepts
  • 5 + years of experience with Linux Cluster Administration
  • Ability to develop and maintain programs and scripts that aid in the operation and automation of administrative tasks
  • using various shell and scripting languages (bash, Python, Go)
  • Experience with Lustre and GPFS file systems
  • Experience with batch schedulers (particularly SLURM)
  • Experience deploying and maintaining automated configuration management software such as Puppet
Cadre5 offers excellent pay and benefits, to include full medical, dental, and vision coverage coupled with 401K match, 15 days PTO, and 10 holidays.
Cadre5 is an equal opportunity employer. All qualified applicants, including individuals with disabilities and protected veterans, are encouraged to apply. Cadre5 is an E-Verify Employer.

Cadre5 logo

About Cadre5

Sourced by ZipRecruiter

Industry

Software development

Company size

11 - 50 Employees

Headquarters location

Knoxville, TN, US

Year founded

1999