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Senior Linux System Administrator

1 month ago

Vicksburg, Mississippi, United States EXPANSIA Group, LLC Full time
Job Summary

This is a job for a Senior Linux System Administrator with a company located in the Vicksburg, MS area.

Responsibilities
  • Perform standard Linux System Administration duties as required to maintain smooth operation of multi-user computer systems consisting of Linux based application and license servers, virtual machines, and GP/GPU cluster-based systems.
  • Coordination with network administrators required.
  • Setting up administrator and service accounts, maintaining system documentation, tuning system performance, installing system wide software and allocate mass storage space.
  • Developing and monitoring policies and standards for allocation related to the use of computing resources.
  • Participating in the installation, integration, acceptance testing, and on-going maintenance of our HPC systems and software environment.
  • Assisting with forecast resource limitations and provide recommendations for increasing the efficiency of our resources through proper scheduling and load balancing techniques.
Qualifications
  • Bachelor's Degree and 4 years of experience or a master's degree and 2 years of experience or an associate degree and 6 years of relevant experience in Computer Science field.
  • DoD 8570 Certification compliance -- Security + and OS cert, Linux+, RedHat, etc.
  • 90-day waiver may be provided to obtain the OS cert.
  • May require occasion after hours support and response to emergency situations for problem resolution.
Preferred Skills
  • Experience with compiling, installing, and porting software.
  • Ability to understand application scaling issues related to problem resolution, algorithm choice.
  • Experience with Storage Architectures: SAN, SAS, FC, SATA, Bandwidth, Performance.
  • Ability to manage development of appropriate application benchmarks, analyze results and determine optimal configurations for processor type/speed, size of memory/cache, and memory interconnect fabric for customer problem domains.
  • Familiar in multi-factor authentication platforms and solutions, and Identity Management such as OpenID, LDAP, and Kerberos.
About Expansia Group, LLC

Equal Opportunity Employer -- minorities/females/veteran/other individuals with disabilities/Sexual orientation/gender identity.