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Oak Ridge National Laboratory
Oak Ridge National Laboratory

60 Oak Ridge National Laboratory Senior Systems Analyst 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 here.
69% of people say they often feel stressed 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 other companies are hiring for Senior Systems Analyst jobs?

What are the most popular jobs at Oak Ridge National Laboratory?

What are the most popular categories at Oak Ridge National Laboratory?

Infographic showing various Senior Systems Analyst 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 97% Physical, 2% Hybrid, and 1% Remote job distribution.

Senior HPC Linux Systems Engineer, Classified Environment

Oak Ridge National Laboratory

Oak Ridge, TN • On-site

Full-time

Re-posted 11 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

Job Summary:
Oak Ridge National Laboratory is a U.S. Department of Energy national laboratory focused on addressing the nation’s pressing challenges. The role involves leading the design, implementation, and management of High-Performance Computing systems within a classified environment, ensuring compliance with stringent performance and security requirements.
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.
Qualifications:
Required:
• 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:
• 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.
Company:
Oak Ridge National Laboratory holds a range of R&D assignments, from fundamental nuclear physics to applied R&D on advanced energy systems. Founded in 1943, the company is headquartered in Oak Ridge, USA, with a team of 5001-10000 employees. The company is currently Late Stage.

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