... system security. • Develop, implement, and maintain configuration management and automation ... Linux systems administration or HPC systems engineering. Preferred : • Demonstrated experience ...
... system security. • Develop, implement, and maintain configuration management and automation ... Linux systems administration or HPC systems engineering. Preferred : • Demonstrated experience ...
Perform advanced system performance analysis, troubleshooting, and optimization, ensuring system ... in Linux systems administration or HPC systems engineering. Preferred Qualifications:
Perform advanced system performance analysis, troubleshooting, and optimization, ensuring system ... in Linux systems administration or HPC systems engineering. Preferred Qualifications:
Senior OpenShift / Linux Administrator
Murfreesboro, TN · On-site
$85K - $145K/yr
Sr OpenShift / Linux Administrator Company Konark Software provides technology consulting services ... Red Hat Certified System Administrator (RHCSA) and/or Red Hat Certified Engineer (RHCE). Education ...
New
Senior OpenShift / Linux Administrator
Murfreesboro, TN · On-site
$85K - $145K/yr
Sr OpenShift / Linux Administrator Company Konark Software provides technology consulting services ... Red Hat Certified System Administrator (RHCSA) and/or Red Hat Certified Engineer (RHCE). Education ...
New
Perform advanced system performance analysis, troubleshooting, and optimization, ensuring system ... in Linux systems administration or HPC systems engineering. Preferred Qualifications:
Perform advanced system performance analysis, troubleshooting, and optimization, ensuring system ... in Linux systems administration or HPC systems engineering. Preferred Qualifications:
System Engineer
Smyrna, TN · On-site
$55 - $65/hr
System Engineer (Infrastructure) - Contractor Location: On-site | Smyrna, TN Engagement Type ... Hands-on experience with Windows Server and/or Linux * Experience with virtualization platforms ...
Quick apply
System Engineer
Smyrna, TN · On-site
$55 - $65/hr
System Engineer (Infrastructure) - Contractor Location: On-site | Smyrna, TN Engagement Type ... Hands-on experience with Windows Server and/or Linux * Experience with virtualization platforms ...
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 ...
Introduction Do you have the career opportunities as a Senior System Engineer you want with your current employer? We have an exciting opportunity for you to join HCA Healthcare which is part of the ...
Introduction Do you have the career opportunities as a Senior System Engineer you want with your current employer? We have an exciting opportunity for you to join HCA Healthcare which is part of the ...
Senior System Engineer
Franklin, TN · On-site
Introduction Do you have the career opportunities as a Senior System Engineer you want with your current employer? We have an exciting opportunity for you to join HCA Healthcare which is part of the ...
Senior System Engineer
Franklin, TN · On-site
Introduction Do you have the career opportunities as a Senior System Engineer you want with your current employer? We have an exciting opportunity for you to join HCA Healthcare which is part of the ...
Senior System Engineer
Nashville, TN · On-site
Introduction Do you have the career opportunities as a Senior System Engineer you want with your current employer? We have an exciting opportunity for you to join HCA Healthcare which is part of the ...
Senior System Engineer
Nashville, TN · On-site
Introduction Do you have the career opportunities as a Senior System Engineer you want with your current employer? We have an exciting opportunity for you to join HCA Healthcare which is part of the ...
Senior System Engineer
Lebanon, TN · On-site
Introduction Do you have the career opportunities as a Senior System Engineer you want with your current employer? We have an exciting opportunity for you to join HCA Healthcare which is part of the ...
Senior System Engineer
Lebanon, TN · On-site
Introduction Do you have the career opportunities as a Senior System Engineer you want with your current employer? We have an exciting opportunity for you to join HCA Healthcare which is part of the ...
Senior IT Infrastructure and Network Engineer
Surgoinsville, TN · On-site
$86.40K - $117.50K/yr
Senior IT Infrastructure and Network Engineer Location: Surgoinsville, TN Description Primary Job ... Windows and Linux system administration * VMware/Nutanix virtualization platforms * Azure/AWS cloud ...
Quick apply
Senior IT Infrastructure and Network Engineer
Surgoinsville, TN · On-site
$86.40K - $117.50K/yr
Senior IT Infrastructure and Network Engineer Location: Surgoinsville, TN Description Primary Job ... Windows and Linux system administration * VMware/Nutanix virtualization platforms * Azure/AWS cloud ...
Senior System Engineer
Brentwood, TN · Remote
$98.90K - $135.30K/yr
More about our team The Senior Systems Engineer is responsible for contributing to and performing tasks within the ITS Application Virtualization department supporting LifePoint's virtualized ...
Senior System Engineer
Brentwood, TN · Remote
$98.90K - $135.30K/yr
More about our team The Senior Systems Engineer is responsible for contributing to and performing tasks within the ITS Application Virtualization department supporting LifePoint's virtualized ...
Senior System Engineer
Brentwood, TN · On-site
$98.90K - $135.30K/yr
More about our team The Senior Systems Engineer is responsible for contributing to and performing tasks within the ITS Application Virtualization department supporting LifePoint's virtualized ...
Senior System Engineer
Brentwood, TN · On-site
$98.90K - $135.30K/yr
More about our team The Senior Systems Engineer is responsible for contributing to and performing tasks within the ITS Application Virtualization department supporting LifePoint's virtualized ...
Position Summary The IT Sr. Systems Administrator / Systems Engineer is responsible for designing ... Design, deploy, and maintain Windows and Linux server environments (on-prem, virtual, and hybrid ...
New
Position Summary The IT Sr. Systems Administrator / Systems Engineer is responsible for designing ... Design, deploy, and maintain Windows and Linux server environments (on-prem, virtual, and hybrid ...
New
Position Summary The IT Sr. Systems Administrator / Systems Engineer is responsible for designing ... Design, deploy, and maintain Windows and Linux server environments (on-prem, virtual, and hybrid ...
New
Position Summary The IT Sr. Systems Administrator / Systems Engineer is responsible for designing ... Design, deploy, and maintain Windows and Linux server environments (on-prem, virtual, and hybrid ...
New
Position Summary The IT Sr. Systems Administrator / Systems Engineer is responsible for designing ... Design, deploy, and maintain Windows and Linux server environments (on-prem, virtual, and hybrid ...
New
Position Summary The IT Sr. Systems Administrator / Systems Engineer is responsible for designing ... Design, deploy, and maintain Windows and Linux server environments (on-prem, virtual, and hybrid ...
New
System Engineer
Oak Ridge, TN · On-site
Summary: As a Cognizant System Engineer/Technical Authority for assigned systems, coordinates ... Able to make informed decisions and support those decisions to peers and senior management. Notes:
System Engineer
Oak Ridge, TN · On-site
Summary: As a Cognizant System Engineer/Technical Authority for assigned systems, coordinates ... Able to make informed decisions and support those decisions to peers and senior management. Notes:
System Engineer
Oak Ridge, TN · On-site
Summary: As a Cognizant System Engineer/Technical Authority for assigned systems, coordinates ... Able to make informed decisions and support those decisions to peers and senior management. Notes:
System Engineer
Oak Ridge, TN · On-site
Summary: As a Cognizant System Engineer/Technical Authority for assigned systems, coordinates ... Able to make informed decisions and support those decisions to peers and senior management. Notes:
Strong working knowledge of Linux systems fundamentals and networked computing environment concepts ... Cloud engineering experience with at least one cloud service provider * Experience with reusable ...
Strong working knowledge of Linux systems fundamentals and networked computing environment concepts ... Cloud engineering experience with at least one cloud service provider * Experience with reusable ...
Senior Systems Engineer
$99.70K - $136.50K/yr
Develop industrial control applications in C on real-time OS (Linux, VxWorks). * Implement designs ... Experience writing extensive project documentation and executing complex system testing * Ability ...
Senior Systems Engineer
$99.70K - $136.50K/yr
Develop industrial control applications in C on real-time OS (Linux, VxWorks). * Implement designs ... Experience writing extensive project documentation and executing complex system testing * Ability ...
Senior Linux System Engineer information
What are the key skills and qualifications needed to thrive as a Senior Linux System Engineer, and why are they important?
To thrive as a Senior Linux System Engineer, you need deep expertise in Linux operating systems, scripting (such as Bash, Python, or Perl), system architecture, and a relevant degree or equivalent experience. Familiarity with configuration management tools (like Ansible or Puppet), virtualization platforms, cloud services, and certifications such as RHCE or LPIC are highly valued. Strong problem-solving, collaboration, and communication skills help you efficiently manage complex environments and mentor junior staff. These capabilities are crucial for ensuring system stability, security, and scalability in mission-critical IT infrastructures.
What are some common challenges a Senior Linux System Engineer faces when managing large-scale server environments?
Senior Linux System Engineers often encounter challenges related to maintaining system uptime, managing complex configurations, and ensuring security across a large number of servers. Troubleshooting issues in distributed environments, automating repetitive tasks, and keeping systems up-to-date with the latest patches are also frequent responsibilities. Collaboration with development, security, and networking teams is essential to resolve cross-functional issues and implement new solutions efficiently. Staying current with evolving technologies and best practices is key to overcoming these challenges and excelling in the role.
What does a Senior Linux System Engineer do?
A Senior Linux System Engineer is responsible for designing, implementing, maintaining, and troubleshooting Linux-based systems and servers within an organization. They ensure the reliability, security, and optimal performance of these systems, often leading projects and mentoring junior engineers. Their tasks may include automation, scripting, system updates, monitoring, and responding to incidents. They also collaborate with other IT teams to support business needs and implement best practices for system administration.
What is the difference between Senior Linux System Engineer vs Linux System Administrator?
| Aspect | Senior Linux System Engineer | Linux System Administrator |
|---|---|---|
| Certifications | Linux Professional Institute Certification (LPIC), RHCE | LPIC, RHCE often preferred |
| Work Environment | Designing, implementing, and optimizing Linux infrastructure | Maintaining and supporting existing Linux systems |
| Responsibilities | Advanced troubleshooting, system architecture, scripting | System setup, user management, routine maintenance |
The Senior Linux System Engineer typically focuses on designing and optimizing Linux environments, requiring advanced skills and certifications. In contrast, the Linux System Administrator handles daily maintenance and support tasks. Both roles often require similar certifications and work in similar environments, but their responsibilities differ in scope and complexity.
What are the most commonly searched types of Linux System Engineer jobs in Tennessee? The most popular types of Linux System Engineer jobs in Tennessee are:
What are popular job titles related to Senior Linux System Engineer jobs in Tennessee? For Senior Linux System Engineer jobs in Tennessee, the most frequently searched job titles are:
What job categories do people searching Senior Linux System Engineer jobs in Tennessee look for? The top searched job categories for Senior Linux System Engineer jobs in Tennessee are:
What cities in Tennessee are hiring for Senior Linux System Engineer jobs? Cities in Tennessee with the most Senior Linux System Engineer job openings:
What are popular job titles related to Senior Linux System Engineer jobs in TN? For Senior Linux System Engineer jobs in TN, the most frequently searched job titles are:
Senior HPC Linux Systems Engineer, Classified Environment
Oak Ridge National LaboratoryOak Ridge, TN • On-site
Full-time
Posted 7 days ago
Oak Ridge National Laboratory rating
9.3
Based on 15 frontline employees who took The Breakroom Quiz
4th of 103 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.
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.
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