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Senior HPC Network Engineer

Company: Oak Ridge National Laboratory
Location: Oak Ridge
Posted on: April 10, 2021

Job Description:

The National Center for Computational Sciences (NCCS) in the Computing and Computational Sciences Directorate at Oak Ridge National Laboratory is seeking a highly qualified individual to play a key role in improving security, performance, and reliability of the NCCS computing infrastructure which supports multiple highly ranked Top500 Supercomputers. We're looking for a self-starter with the ability to work within the parameters of a project to achieve the necessary goals. You'll have the opportunity to work in the HPC Infrastructure and Networking group within the Systems section to support all activities of the supercomputer center. Major Duties/Responsibilities -Installing, configuring, and maintaining network system software
-Working with the team to define and implement best practices and standards within the organization
-Diagnosing network operational problems quickly and efficiently
-Work with users to transfer data to and from remote sites
-Maintaining and enhancing network performance and health metric collection and monitoring
-Analyze the performance and health metrics to proactively avoid future problems, fix current problems, and aid in capacity planning
-Ensuring that appropriate security measures are built into the network, that these security measures meet the performance needs of the center, and that they are maintained in future modifications
-Coordinate with cyber security staff to provide appropriate data for intrusion detection
-Participate in on-call rotation, responding to critical incidents 24 hours, 7-day support and off hour maintenance windows
-Documenting network administration procedures for routine and complex tasks Qualifications Required Basic Requirements A Bachelor's Degree in computer science or closely related field and at least 12 years of experience in network engineering and administration. An equivalent combination of education and networking experience will be considered. Special Requirement This position requires the ability to obtain and maintain a 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. -- Preferred Qualifications

  • Bachelor's Degree in Computer science or closely related field and 10 plus years of relevant experience.
  • Working knowledge of networking fundamentals.
  • A solid grasp of networking fundamentals, operating system fundamentals, and their interaction with each other.
  • Development, implementation, and review of technical network and security requirements.
  • Strong interpersonal and communication skills.
  • Ability to work as a team player.
  • Working knowledge of test utilities and other methods for simulating workloads in a test environment.
  • A solid foundation in high-performance computing, experience with large supercomputers, and knowledge of applications that run on them.
  • An in-depth knowledge of standards governing both TCP/IP and Ethernet.
  • Working knowledge of packet capture and analysis tools
  • In-depth knowledge of the systems of the network, their function, and the risks that they present.
  • Familiarity and experience with basic scripting--including Perl, Expect, Python.
  • Experience with and knowledge of SNMP, Netflow, sFlow, syslog.
    Ability to plan, organize, prioritize tasks, and complete assigned projects with minimal supervision.
  • Experience designing, configuring and troubleshooting enterprise-class network switches, routers, and firewalls.
  • Experience implementing network-level security technologies and following security best-practices.
    Benefits at ORNL UT Battelle offers an exceptional benefits package to include matching 401K, Pension Plan, Paid Vacation and Medical / Dental plan. Onsite amenities include Credit Union, Medical Clinic and free Fitness facilities. Relocation UT Battelle offers a wide range of relocation benefits for individuals and families to make it easier to come and work here. 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.

Keywords: Oak Ridge National Laboratory, Jackson , Senior HPC Network Engineer, Engineering , Oak Ridge, Mississippi

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