Oak Ridge National Laboratory

HPC Linux Systems Engineer

Oak Ridge National Laboratory$90K — $120K *
Technical Services
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree in a scientific or technical field
  • 5+ years of Linux systems experience
  • Experience in classified environments with knowledge of security policies and compliance frameworks
  • Ability to obtain and maintain a Sensitive Compartmented Information (SCI) clearance
  • An equivalent combination of education and experience is acceptable

Responsibilities

  • Install, integrate, and administer HPC Linux clusters and high-speed networks
  • Diagnose system operational problems quickly and effectively
  • Coordinate with vendors to resolve hardware and software issues
  • Plan and manage hardware and software changes with customer involvement
  • Develop and write system management tools
  • Document system administration procedures for tasks
  • Participate in a 24/7 on-call support rotation and maintenance windows

Benefits

  • Comprehensive medical and retirement plans
  • Flexible work hours
  • On-site amenities including fitness, banking, and cafeteria
  • Support for hybrid/onsite working arrangements
  • Generous vacation and holiday leave
  • Parental leave and educational assistance programs
  • Relocation assistance and employee discounts
Full Job Description
Requisition Id 16004

Overview:

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.

Major Duties/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.
  • Deliver ORNL's mission by aligning behaviors, priorities, and interactions with our core values of Impact, Integrity, Teamwork, Safety, and Service.


Basic Qualifications:
  • Bachelor's Degree in a scientific or technical field
  • 5+ 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).
  • An equivalent combination of education and experience will be considered


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
  • Strong interpersonal and communication skills
  • Ability to work as a team player
  • Proactive and solution-oriented problem solver
  • Prior project and/or team leadership experience


Special Requirement:
  • Q clearance with SCI: This position requires the ability to obtain and maintain a Sensitive 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 the SCI, you may also be subject to random polygraph testing.


Benefits at ORNL:

ORNL offers competitive pay and benefits programs to attract and retain talented people. The laboratory offers many employee benefits, including medical and retirement plans and flexible work hours, to help you and your family live happy and healthy. Employee amenities such as on-site fitness, banking, and cafeteria facilities are also provided for convenience.

In addition, we offer a flexible work environment that supports both the organization and the employee. A hybrid/onsite working arrangement may be available with this position.

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.

If you have difficulty using the online application system or need an accommodation to apply due to a disability, please email: [redacted].

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.

About Oak Ridge National Laboratory

Oak Ridge National Laboratory (ORNL) is a science and technology national laboratory managed for the United States Department of Energy (DOE) by UT-Battelle. ORNL is the largest science and energy national laboratory in the Department of Energy system by size and by annual budget. ORNL conducts research and development activities in a variety of scientific and technical disciplines. ORNL's scientific programs focus on materials, neutron science, energy, high-performance computing, systems biology and national security. ORNL partners with other national laboratories, universities and industry to solve complex problems and transfer knowledge and technology. ORNL is home to several of the world's most powerful supercomputers, including Summit, the world's most powerful supercomputer as of November 2018.
Learn more about Oak Ridge National Laboratory
Size
5,000 employees
Industry
Founded
1943

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