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Linux Systems Engineer NB50628056
Oak Ridge National Laboratory
Oak Ridge National Laboratory
 

Job Location: Oak Ridge, TN

Purpose:
The National Center for Computational Sciences (NCCS) at Oak Ridge National Laboratory (ORNL) is seeking highly-motivated individuals to join and contribute to ORNLs Compute and Data Environment for Science (CADES). CADES is comprised of a user-facing self-provisioning private cloud running on OpenStack, several thousands of cores of high performance parallel compute, and an array of specialized computational appliances providing rare capabilities in data, such as graph analytics and deep learning vital to a variety of scientific domains. These computational services are backed by high-speed interconnects, parallel filesystems, and a distributed object store.You will work in the Operational team within the Advanced Data & Workflows Group, both maintaining existing services and contributing to the design and rollout of new services for the research community.


Major Duties/Responsibilities:
Work with the team to define and implement methodologies and standards within the organization Automate systems administration tasks utilizing open source configuration management tools Tune operating systems and applications to increase performance and reliability of services Diagnose system operational problems quickly and effectively Document system administration procedures for routine and complex tasks Participate in scheduled support and off-hours maintenance windows Coordinate with vendors to resolve hardware and software problems


Qualifications Required:
Basic Qualifications: 5+ years Professional Linux experience Strong scripting skills in shell and/or python Demonstrated use of a configuration management tools (Puppet, Ansible, or similar technologies) Ability to use, and build ways to use, automation frameworksPreferred Qualifications: For cloud computing professionals: Openstack experience with Icehouse or Higher; Experience with core services (Nova, Horizon, Neutron, Keystone, Cinder) For HPC professionals: expertise with parallel file systems and cluster operations.Experience with any container orchestration framework Experience in production environment using Ansible. Experience with SDN in production environments 10+ years Linux experience Previous work with HPC workflows Experience with Cloudforms integration and customization Experience with RHEV, VMWare or other (non OpenStack) virtualization stacks DNS Server administration (BIND) Using service / product APIs (Gitlab, Jenkins, ServiceNow, Google, EC2...)






Oak Ridge National Laboratory

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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