Oak Ridge National Laboratory
Oak Ridge National Laboratory

60 Oak Ridge National Laboratory Senior Researcher Jobs Hiring Near You

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Oak Ridge National Laboratory Jobs Information

What is it like to work at Oak Ridge National Laboratory?

Oak Ridge National Laboratory (ORNL) is a research-intensive organization that values collaboration, innovation, and scientific excellence, fostering a culture of teamwork and open communication among its staff.

As a national laboratory, ORNL is structured into various research divisions and departments, with a diverse range of projects and initiatives focused on advancing science, technology, and engineering, including energy, climate change, and national security. The laboratory's work environment is highly collaborative, with opportunities for interdisciplinary research and knowledge sharing among scientists, engineers, and technicians.

Working at ORNL may appeal to individuals who are passionate about advancing scientific knowledge and addressing complex global challenges, as the laboratory offers a unique opportunity to contribute to cutting-edge research and development projects, collaborate with leading experts in their fields, and make a meaningful impact on society.

What makes Oak Ridge National Laboratory an attractive place to work?

Oak Ridge National Laboratory (ORNL) is a world-renowned research institution and a leading center for scientific discovery and innovation, with a long history of advancing national security, energy, and scientific research. The laboratory offers a dynamic and collaborative work environment, with opportunities for scientists and engineers to engage in cutting-edge research, work with advanced technologies, and contribute to high-impact projects that address pressing global challenges. By joining ORNL, individuals can pursue meaningful careers, develop their skills and expertise, and make a lasting impact in their field, while contributing to the nation's scientific and technological advancement.

Do workers at Oak Ridge National Laboratory get paid breaks?

Yes. Most people get paid breaks.
69% of people say they get paid breaks.
Based on data from 13 people who took the Breakroom Quiz between December 2024 and May 2026.

Does Oak Ridge National Laboratory pay people when they’re sick?

Yes. Most people get paid when they’re sick.
94% of people say they would get paid if they were sick but scheduled to work.
Based on data from 16 people who took the Breakroom Quiz between December 2024 and May 2026.

At Oak Ridge National Laboratory, are sick days and vacation days separate paid time off?

Only some people have separate paid time off for sick days and vacation.
43% of people say they have to use vacation days when they’re out sick.
Based on data from 7 people who took the Breakroom Quiz between June 2025 and May 2026.

Is the health insurance from Oak Ridge National Laboratory affordable enough for their workers?

Most people say the health insurance costs are okay.
100% of people say the health insurance costs are okay
Based on data from 10 people who took the Breakroom Quiz between March 2025 and May 2026.

Do people get paid time off at Oak Ridge National Laboratory?

Most people get paid time off work.
100% of people say they get paid time off.
Based on data from 7 people who took the Breakroom Quiz between June 2025 and May 2026.

Do workers at Oak Ridge National Laboratory worry about hours?

Most people don’t worry about getting enough hours.
93% of people report they don’t worry about getting enough hours.
Based on data from 14 people who took the Breakroom Quiz between December 2024 and May 2026.

Do Oak Ridge National Laboratory workers get to choose the shifts they work?

Some people don’t get to choose which shifts they work.
44% report that they don’t have enough control over which shifts they work.
Based on data from 9 people who took the Breakroom Quiz between December 2024 and May 2026.

How easy is it for Oak Ridge National Laboratory workers to change shifts?

Most people find it easy to change shifts.
67% of people report that it’s easy to change shifts if they need to.
Based on data from 9 people who took the Breakroom Quiz between January 2025 and May 2026.

How easy is it to get time off at Oak Ridge National Laboratory?

Most people find it easy to get time off.
87% of people report it’s easy to get time off.
Based on data from 15 people who took the Breakroom Quiz between December 2024 and May 2026.

Do Oak Ridge National Laboratory managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
100% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 15 people who took the Breakroom Quiz between December 2024 and May 2026.

Do jobs at Oak Ridge National Laboratory spill into time workers aren’t paid for?

Rarely. The job doesn't usually spill into unpaid time.
13% of people report that their job takes up time that they don’t get paid for.
Based on data from 15 people who took the Breakroom Quiz between December 2024 and May 2026.

How easy is it to take sick days at Oak Ridge National Laboratory?

Most people find it easy to take sick days.
81% of people report that it’s easy to take time off if they are sick.
Based on data from 16 people who took the Breakroom Quiz between December 2024 and May 2026.

Is working at Oak Ridge National Laboratory good if you’re a parent or caregiver?

Most parents and caregivers say this is a good place to work.
80% of people who care for a child or other relative report this is a good place to work.
Based on data from 5 people who took the Breakroom Quiz between January 2025 and May 2026.

Do people at Oak Ridge National Laboratory feel treated with respect by their managers?

Most people feel treated with respect by their managers.
79% of people say they’re treated with respect by their managers.
Based on data from 14 people who took the Breakroom Quiz between December 2024 and May 2026.

Do people at Oak Ridge National Laboratory get to take their breaks without interruption?

Most people get breaks without interruption.
73% of people report that they get to take their breaks without interruption.
Based on data from 15 people who took the Breakroom Quiz between December 2024 and May 2026.

Is it stressful to work at Oak Ridge National Laboratory?

Most people feel stressed out here.
69% of people say they often feel stressed out at work.
Based on data from 16 people who took the Breakroom Quiz between December 2024 and May 2026.

Do people at Oak Ridge National Laboratory enjoy their jobs?

Most people enjoy their job.
87% of people report they enjoy their job.
Based on data from 15 people who took the Breakroom Quiz between December 2024 and May 2026.

Do people at Oak Ridge National Laboratory recommend working with their team?

Most people recommend working with their team.
75% of people report that they would recommend working with their immediate team to a friend.
Based on data from 16 people who took the Breakroom Quiz between December 2024 and May 2026.

Do people get enough training when they start at Oak Ridge National Laboratory?

Most people got enough training when they started.
73% of people report they got enough training when they started working here.
Based on data from 15 people who took the Breakroom Quiz between December 2024 and May 2026.

Do people get support to advance at Oak Ridge National Laboratory?

Most people are given support to advance their career here.
In the last year, 79% of people report being given support to advance their career here.
Based on data from 14 people who took the Breakroom Quiz between December 2024 and May 2026.

Do people think Oak Ridge National Laboratory’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
79% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 14 people who took the Breakroom Quiz between December 2024 and May 2026.

Do workers feel well informed about how Oak Ridge National Laboratory is doing?

Most people feel well informed about how the company is doing.
79% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 14 people who took the Breakroom Quiz between December 2024 and May 2026.
What are the most popular categories at Oak Ridge National Laboratory?
Infographic showing various Senior Researcher job openings at Oak Ridge National Laboratory in the United States as of August 2026, with employment types broken down into 1% Internship, 97% Full Time, 1% Part Time, and 1% Contract. Highlights an 100% Physical job distribution.

Senior Research Scientist Advanced Computing Systems

Oak Ridge National Laboratory

Oak Ridge, TN • Hybrid

$94K - $120K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 29 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

Requisition Id 16771 

Overview:

The Advanced Technologies Section (ATS) at Oak Ridge National Laboratory is seeking a highly motivated and experienced Senior Research Scientist to provide scientific and technical leadership in systems architecture for next-generation leadership-class high-performance computing. This position is embedded within the Oak Ridge Leadership Computing Facility (OLCF) and serves as a strategic research leader at the intersection of advanced computing systems, storage architectures, and high-performance networking.

The successful candidate will lead collaborations with other research staff and postdoctoral researchers in developing and evaluating transformative technologies for future leadership computing systems.

This position is part of the Advanced Technologies Section within the National Center for Computational Sciences (NCCS) Division. The ATS is an applied research and development organization that provides scientific, technical, and thought leadership for the deployment of compute- and data-intensive computing environments, partnering closely with system vendors, national laboratories, and the broader HPC research community to shape the trajectory of leadership computing.

Major Duties and Responsibilities:

  • Lead and grow a multidisciplinary team of research scientists and postdoctoral researchers focused on next-generation HPC systems architecture, providing mentorship, technical direction, and career development guidance.
  • Define and execute a strategic research agenda in advanced computing systems architecture, with emphasis on hybrid classical-quantum computing systems, next-generation high-performance interconnects, and future storage technologies for leadership-scale workloads.
  • Architect and evaluate hybrid HPC-quantum computing systems, including co-design of system integration frameworks, communication substrates, and programming models that bridge classical and quantum computational resources.
  • Lead research and development efforts in next-generation interconnect technologies, including evaluation of emerging fabric architectures, topology design, routing strategies, and in-network computing capabilities for exascale and post-exascale systems.
  • Drive research into next-generation storage systems and hierarchies, including storage-class memory, disaggregated storage architectures, high-bandwidth parallel file systems, and data movement strategies at leadership scale.
  • Lead collaborations with internal ORNL teams, DOE program offices, national laboratory partners, and industry and academic collaborators on advanced computing systems projects.
  • Represent the OLCF and ATS in high-visibility technical forums, standards bodies, and vendor co-design engagements relevant to future leadership computing system acquisition.
  • Author and contribute to peer-reviewed publications, technical reports, and research proposals; secure external funding to sustain and grow the group’s research portfolio.
  • Evaluate and evolve state-of-the-art design processes and system characterization methodologies used at leadership computing facilities and disseminate findings and best practices to the broader HPC community.

Basic Qualifications:

  • PhD. in computer science, computer engineering, electrical engineering, computational science, or a closely related field.
  • 8 or more years of relevant research experience beyond the Ph.D., with a demonstrated record of independent research accomplishment in HPC systems, computer architecture, or a closely related domain.
  • Demonstrated experience leading or co-leading research teams, including supervision of staff researchers, postdoctoral associates, or graduate students.

Preferred Qualifications:

  • Proven experience in HPC systems architecture, including large-scale system design, integration, and characterization at leadership computing facilities.
  • Research experience with hybrid classical-quantum computing systems, including familiarity with quantum hardware platforms, quantum-classical interfaces, or co-design of hybrid algorithms and system software stacks.
  • Deep technical knowledge of high-performance interconnect technologies, including emerging fabric architectures (e.g., high-radix topologies, CXL, UCIe, or comparable), routing, and in-network computing.
  • Expertise in advanced storage systems for HPC, including parallel file systems, storage-class memory, disaggregated and composable storage, and high-performance I/O frameworks.
  • Experience with heterogeneous node and system architectures, including accelerator-based computing and associated programming models.
  • Experience collaborating with system vendors on co-design of hardware and software for future HPC platforms.
  • Excellent interpersonal, oral, and written communication skills, with experience representing research programs to leadership, sponsors, and the broader scientific community.
  • Strong personal motivation and the ability to thrive in a fast-paced, mission-driven applied research environment.

Security, Credentialing, and Eligibility Requirements:

For employment at Oak Ridge National Laboratory (ORNL), a Real ID compliant form of identification will be required. Additionally, ORNL is subject to Department of Energy (DOE) access restrictions. All employees must also be able to obtain and maintain a federal Personal Identity Verification (PIV) card as mandated by Homeland Security Presidential Directive 12 (HSPD-12) and Department of Energy (DOE) Order 473.1A, which requires a favorable post-employment background investigation.

To obtain this credential, new employees must successfully complete and pass a Federal Tier 1 background check investigation. This investigation includes a declaration of illegal drug activities, including use, supply, possession, or manufacture within the last year. This includes marijuana and cannabis derivatives, which are still considered illegal under federal law, regardless of state laws.

For foreign national candidates:

If you have not resided in the U.S. for three consecutive years, you are not eligible for the PIV credential and instead will need to obtain a favorable Local Site Specific Only (LSSO) risk determination to maintain employment. Once you meet the three-year residency requirement, you will be required to obtain a PIV credential to maintain employment. 

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.

ORNL offers competitive pay and benefits programs to attract and retain individuals who demonstrate exceptional work behaviors. The laboratory provides a range of employee benefits, including medical and retirement plans and flexible work hours, to support the well-being of you and your family. Employee amenities such as on-site fitness, banking, and cafeteria facilities are also available for added convenience.

Other benefits include the following: Prescription Drug Plan, Dental Plan, Vision Plan, 401(k) Retirement Plan, Contributory Pension Plan, Life Insurance, Disability Benefits, Generous Vacation and Holidays, Parental Leave, Legal Insurance with Identity Theft Protection, Employee Assistance Plan, Flexible Spending Accounts, Health Savings Accounts, Wellness Programs, Educational Assistance, Relocation Assistance, and Employee Discounts.

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.


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