Serve as a technical mentor for HPC engineers, guiding best practices in automation, performance tuning, and system security. * Develop, implement, and maintain configuration management and ...
Serve as a technical mentor for HPC engineers, guiding best practices in automation, performance tuning, and system security. * Develop, implement, and maintain configuration management and ...
Serve as a technical mentor for HPC engineers, guiding best practices in automation, performance tuning, and system security. * Develop, implement, and maintain configuration management and ...
Serve as a technical mentor for HPC engineers, guiding best practices in automation, performance tuning, and system security. * Develop, implement, and maintain configuration management and ...
HPC Software Engineer
Oak Ridge, TN · On-site
$150K - $177K/yr
We are hiring a HPC Software Engineer to design, operate and maintain clusters, servers, and workstations supporting services where science happens at ORNL! This position resides in the Emerging ...
HPC Software Engineer
Oak Ridge, TN · On-site
$150K - $177K/yr
We are hiring a HPC Software Engineer to design, operate and maintain clusters, servers, and workstations supporting services where science happens at ORNL! This position resides in the Emerging ...
HPC Software Engineer
$165K - $196K/yr
We are hiring a HPC Software Engineer to design, operate and maintain clusters, servers, and workstations supporting services where science happens at ORNL! This position resides in the Emerging ...
HPC Software Engineer
$165K - $196K/yr
We are hiring a HPC Software Engineer to design, operate and maintain clusters, servers, and workstations supporting services where science happens at ORNL! This position resides in the Emerging ...
HPC Software Engineer
$150K - $177K/yr
We are hiring a HPC Software Engineer to design, operate and maintain clusters, servers, and workstations supporting services where science happens at ORNL! This position resides in the Emerging ...
HPC Software Engineer
$150K - $177K/yr
We are hiring a HPC Software Engineer to design, operate and maintain clusters, servers, and workstations supporting services where science happens at ORNL! This position resides in the Emerging ...
HPC Cybersecurity Engineer
Oak Ridge, TN · On-site
The HPC Cybersecurity Engineering team is one half of the NCCS Security and Information Engineering Group. We architect, develop, deploy, and maintain the supercomputing-specific security program (an ...
HPC Cybersecurity Engineer
Oak Ridge, TN · On-site
The HPC Cybersecurity Engineering team is one half of the NCCS Security and Information Engineering Group. We architect, develop, deploy, and maintain the supercomputing-specific security program (an ...
The HPC Cybersecurity Engineering team is one half of the NCCS Security and Information Engineering Group. We architect, develop, deploy, and maintain the supercomputing-specific security program (an ...
The HPC Cybersecurity Engineering team is one half of the NCCS Security and Information Engineering Group. We architect, develop, deploy, and maintain the supercomputing-specific security program (an ...
We are hiring a HPC Systems Engineer to design, operate and maintain clusters, servers, and workstations supporting services where science happens at ORNL! This position resides in the Emerging ...
We are hiring a HPC Systems Engineer to design, operate and maintain clusters, servers, and workstations supporting services where science happens at ORNL! This position resides in the Emerging ...
We are hiring a HPC Systems Engineer to design, operate and maintain clusters, servers, and workstations supporting services where science happens at ORNL! This position resides in the Emerging ...
We are hiring a HPC Systems Engineer to design, operate and maintain clusters, servers, and workstations supporting services where science happens at ORNL! This position resides in the Emerging ...
Architect, deploy, and manage large-scale HPC storage systems, including parallel file systems such ... Basic Qualifications * A BS degree in computer science, computer engineering, information ...
Quick apply
Architect, deploy, and manage large-scale HPC storage systems, including parallel file systems such ... Basic Qualifications * A BS degree in computer science, computer engineering, information ...
HPC Infrastructure Platform Engineer
Oak Ridge, TN · On-site
$93K - $122K/yr
The High-Performance Computing Systems Section within the National Center for Computational Sciences (NCCS) is seeking an HPC Infrastructure Platform Engineer to join the HPC Infrastructure group.
HPC Infrastructure Platform Engineer
Oak Ridge, TN · On-site
$93K - $122K/yr
The High-Performance Computing Systems Section within the National Center for Computational Sciences (NCCS) is seeking an HPC Infrastructure Platform Engineer to join the HPC Infrastructure group.
HPC Infrastructure Platform Engineer
$102K - $134K/yr
The High-Performance Computing Systems Section within the National Center for Computational Sciences (NCCS) is seeking an HPC Infrastructure Platform Engineer to join the HPC Infrastructure group.
HPC Infrastructure Platform Engineer
$102K - $134K/yr
The High-Performance Computing Systems Section within the National Center for Computational Sciences (NCCS) is seeking an HPC Infrastructure Platform Engineer to join the HPC Infrastructure group.
They are seeking a HPC Systems Engineer to design, operate, and maintain clusters, servers, and workstations that support scientific research, ensuring system performance and security.
They are seeking a HPC Systems Engineer to design, operate, and maintain clusters, servers, and workstations that support scientific research, ensuring system performance and security.
We are looking for candidates with experience in HPC architecture, cluster management, and parallel ... Diagnose complex hardware and software issues, coordinating with vendors and internal engineering ...
We are looking for candidates with experience in HPC architecture, cluster management, and parallel ... Diagnose complex hardware and software issues, coordinating with vendors and internal engineering ...
We are looking for candidates with experience in HPC architecture, cluster management, and parallel ... Diagnose complex hardware and software issues, coordinating with vendors and internal engineering ...
We are looking for candidates with experience in HPC architecture, cluster management, and parallel ... Diagnose complex hardware and software issues, coordinating with vendors and internal engineering ...
Advocate and promote HPC and clustered computing services to researchers who process large data ... Basic Qualifications: * A BS degree in computer science, computer engineering, information ...
Quick apply
Advocate and promote HPC and clustered computing services to researchers who process large data ... Basic Qualifications: * A BS degree in computer science, computer engineering, information ...
A PhD in computer science/engineering or relevant area with an education and a research track record in HPC/AI/edge systems and storage research within past five years. Preferred Qualifications:
A PhD in computer science/engineering or relevant area with an education and a research track record in HPC/AI/edge systems and storage research within past five years. Preferred Qualifications:
Postdoctoral Research Associate - HPC System Architecture and Intelligent Storage Design
Oak Ridge, TN · On-site
A PhD in computer science/engineering or relevant area with an education and a research track record in HPC/AI/edge systems and storage research within past five years. Preferred Qualifications:
Postdoctoral Research Associate - HPC System Architecture and Intelligent Storage Design
Oak Ridge, TN · On-site
A PhD in computer science/engineering or relevant area with an education and a research track record in HPC/AI/edge systems and storage research within past five years. Preferred Qualifications:
Postdoctoral Research Associate - HPC Confidential Computing and Secure Multi-tenancy
Oak Ridge, TN · On-site
A PhD in computer science/engineering or relevant area with an education and a research track record in HPC research within past five years. Preferred Qualifications: * The ability to work ...
Postdoctoral Research Associate - HPC Confidential Computing and Secure Multi-tenancy
Oak Ridge, TN · On-site
A PhD in computer science/engineering or relevant area with an education and a research track record in HPC research within past five years. Preferred Qualifications: * The ability to work ...
A PhD in computer science/engineering or relevant area with an education and a research track record in HPC research within past five years. Preferred Qualifications: * The ability to work ...
A PhD in computer science/engineering or relevant area with an education and a research track record in HPC research within past five years. Preferred Qualifications: * The ability to work ...
Hpc Engineer information
See Oak Ridge, TN salary details
$22.9K - $35.8K
0% of jobs
$35.8K - $48.7K
5% of jobs
$48.7K - $61.5K
8% of jobs
$61.5K - $74.4K
6% of jobs
$79.8K is the 25th percentile. Wages below this are outliers.
$74.4K - $87.3K
13% of jobs
The median wage is $100.1K / yr.
$87.3K - $100.1K
18% of jobs
$100.1K - $113K
16% of jobs
$123.5K is the 75th percentile. Wages above this are outliers.
$113K - $125.8K
11% of jobs
$125.8K - $138.7K
9% of jobs
$138.7K - $151.6K
8% of jobs
$151.6K - $164.4K
5% of jobs
$22.9K
$103.2K
$164.4K
How much do hpc engineer jobs pay per year?
What engineers make $300,000 a year?
Does HPC pay well?
What engineers make $500,000?
What are the key skills and qualifications needed to thrive in the Hpc Engineer position, and why are they important?
To thrive as an HPC Engineer, you need a solid background in computer science, mathematics, or a related field, with expertise in parallel computing, Linux systems, and high-performance cluster management. Proficiency with job schedulers (like SLURM or PBS), programming languages such as C/C++ or Python, and experience with distributed file systems are highly valuable, and certifications in relevant areas can enhance your qualifications. Strong problem-solving, collaboration, and communication skills help you work efficiently within technical teams and explain complex concepts to non-experts. These skills and qualities are essential for ensuring high performance, reliability, and scalability of computing systems in scientific and enterprise settings.
What are some of the common challenges faced by HPC Engineers in their day-to-day work?
HPC Engineers often encounter challenges such as optimizing performance for complex workloads, troubleshooting system failures, and efficiently managing large-scale infrastructures. You may be required to balance the needs of multiple users and projects, quickly address hardware or software issues, and stay ahead of evolving technologies. Collaboration with researchers, IT staff, and software developers is key to designing robust solutions. Overcoming these challenges helps improve computational efficiency and supports critical research and business objectives.
What does an HPC Engineer do?
An HPC (High-Performance Computing) Engineer designs, deploys, and optimizes high-performance computing systems used for intensive computational tasks. They work with parallel computing, cluster management, and performance tuning to ensure efficient processing of large-scale simulations, data analysis, and scientific research. Their role often involves configuring hardware, optimizing software, and troubleshooting issues to maximize system performance.
What does an HPC engineer do?

Senior HPC Linux Systems Engineer, Classified Environment
Oak Ridge National LaboratoryOak Ridge, TN • On-site
Full-time
Posted 25 days ago
Oak Ridge National Laboratory rating
9.3
Based on 15 frontline employees who took The Breakroom Quiz
3rd of 103 rated laboratories
Job description
Overview:
The Field Intelligence Operations Division invites candidates to apply to join our National Security Computing team to contribute to the design, implementation, and management of High-Performance Computing (HPC) systems within a classified environment. We are looking for candidates with experience in HPC architecture, cluster management, and parallel computing, with a proven ability to work within highly secure and regulated environments. This role involves close collaboration with security teams, scientists, and IT leadership to ensure that the HPC infrastructure meets the stringent performance, security, and compliance requirements necessary for classified work.
As part of our team, you will be joining a vibrant group of professionals eager to provide premier customer service to ensure people and information technology remain secure. The team is collaborative and strives to ensure security practices and procedures are understood, implemented, and enforced. All team members deliver ORNL's mission by aligning behaviors, priorities, and interactions with our core values of Impact, Integrity, Teamwork, Safety, and Service.
This evergreen posting represents multiple openings for roles across ORNL's high-performance computing classified ecosystem.
Major Duties and Responsibilities:
- Provide technical leadership in the design, integration, and administration of large-scale Linux-based HPC clusters, high-speed networks, and storage systems.
- Lead medium to large technical projects, coordinating requirements, schedules, and deliverables across internal and external stakeholders.
- Architect and deploy advanced infrastructure solutions supporting exascale-class and mission-critical computing environments.
- Serve as a technical mentor for HPC engineers, guiding best practices in automation, performance tuning, and system security.
- Develop, implement, and maintain configuration management and automation frameworks (e.g., Ansible, Puppet, Salt) to enhance reliability and reproducibility.
- Perform advanced system performance analysis, troubleshooting, and optimization, ensuring system scalability and long-term sustainability.
- Manage critical vendor and partner relationships, representing ORNL's technical requirements during procurement, integration, and system acceptance.
- Contribute to strategic planning and technology roadmaps, influencing unit goals and technical direction.
- Collaborate closely with scientists, researchers, and IT specialists to align infrastructure capabilities with research and security objectives.
- Ensure compliance with DOE cybersecurity standards, configuration baselines, and operational policies.
- Author technical documentation, present internal briefings, and communicate complex issues and resolutions to management and stakeholders.
- Participate in on-call rotations, maintenance windows, and incident response as needed to support 24x7 operations.
Basic Qualifications:
- BS degree in computer science, engineering, or a related technical field.
- A minimum of 8 years of relevant experience in Linux systems administration or HPC systems engineering.
Preferred Qualifications:
- Demonstrated experience leading the design and deployment of HPC or large-scale distributed computing systems.
- Expertise with batch schedulers (SLURM, PBS, LSF) and parallel file systems (Lustre, GPFS/Spectrum Scale).
- Proven ability to lead technical projects from concept through implementation, balancing technical depth with project delivery.
- Strong proficiency in automation and infrastructure-as-code frameworks (Ansible, Puppet, Salt).
- Advanced scripting or programming skills (Python, Bash, Go) for automation and operational tooling.
- In-depth understanding of high-speed interconnects (InfiniBand, Slingshot, Ethernet) and storage architectures.
- Experience managing identity and access management systems, including MFA, SSO, and zero-trust frameworks (PingFederate, RSA SecureID, Entra ID).
- Experience integrating virtualization or containerization solutions (VMware, KVM, Apptainer, Podman) into HPC environments.
- Ability to manage client and stakeholder relationships across multiple directorates and technical disciplines.
- Excellent written and verbal communication skills, including the ability to present complex technical concepts to diverse audiences.
- Proven ability to influence technical strategy and mentor staff in a collaborative research environment.
Special Requirements:
- SCI Clearance: This position requires the ability to obtain and maintain a Secret Compartmented Information (SCI) clearance from the Department of Energy. As such, this position is a Workplace Substance Abuse (WSAP) testing designated position. WSAP positions require passing a pre-placement drug test and participation in an ongoing random drug testing program. In addition, due to the SCI, you may also be subject to random polygraph testing
About ORNL:
As a U.S. Department of Energy (DOE) Office of Science national laboratory, ORNL has an impressive 80-year legacy of addressing the nation's most pressing challenges. Our team is made up of over 7,000 dedicated and innovative individuals! Our goal is to create an environment where a variety of perspectives and backgrounds are valued, ensuring ORNL is known as a top choice for employment. These principles are essential for supporting our broader mission to drive scientific breakthroughs and translate them into solutions for energy, environmental, and security challenges facing the nation.
Why Join Us:
- Collaborate with diverse teams of scientists, engineers, and technologists from across the DOE complex and academia.
- Grow your career in a mission-driven, innovation-focused environment with access to professional development and leadership opportunities.
- Enjoy life in East Tennessee, with a thriving research community, scenic outdoor recreation, and a high quality of life.
This position will remain open for a minimum of 5 days after which it will close when a qualified candidate is identified and/or hired.
We accept Word (.doc, .docx), Adobe (unsecured .pdf), Rich Text Format (.rtf), and HTML (.htm, .html) up to 5MB in size. Resumes from third party vendors will not be accepted; these resumes will be deleted and the candidates submitted will not be considered for employment.
If you have trouble applying for a position, please email ORNLRecruiting@ornl.gov.
ORNL is an equal opportunity employer. All qualified applicants, including individuals with disabilities and protected veterans, are encouraged to apply. UT-Battelle is an E-Verify employer.
What Oak Ridge National Laboratory employees say
Pay
Hours and flexibility
Workplace
Get the full story on Breakroom
About Oak Ridge National Laboratory
Sourced by ZipRecruiter
Industry
Scientific research and development services
Company size
5,001 - 10,000 Employees
Headquarters location
Oak Ridge, TN, US
Year founded
1943