Senior Linux System Administrator

4 weeks ago

Vicksburg, Mississippi, United States Sol Engineering Services Llc Full time
Job Title: Senior Linux System Administrator

Sol Engineering Services LLC is seeking a highly skilled Senior Linux System Administrator to join our team. As a Senior Linux System Administrator, you will be responsible for maintaining the smooth operation of multi-user computer systems consisting of Linux-based application and license servers, virtual machines, and GP/GPU cluster-based systems.

Key Responsibilities:

  • Setting up administrator and service accounts, maintaining system documentation, tuning system performance, installing system-wide software, and allocating 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 ongoing maintenance of our HPC systems and software environment.
  • Assisting with forecast resource limitations and providing recommendations for increasing the efficiency of our resources through proper scheduling and load-balancing techniques.

Requirements:

  • Bachelor's degree and at least five years of experience (additional experience may be substituted for the degree)
  • DoD 8570 certification: Security + and OS cert, Linux+, RedHat, etc. (90-day waiver may be provided to obtain the OS certification)
  • Willingness to occasionally work after hours and respond to emergencies for problem resolution
  • General knowledge of Linux and general Unix operating systems concepts, as well as systems administration experience
  • Ability to develop and maintain documentation on system administration procedures for routine and complex tasks
  • Ability to create and maintain Information Assurance (IA) compliance documentation of the Information System

Preferred Qualifications:

  • Experience with compiling, installing, and porting software.
  • Ability to understand application scaling issues related to problem resolution and algorithm choice.
  • Experience with Storage Architectures: SAN, SAS, FC, SATA, Bandwidth, Performance
  • Ability to manage the 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 with multi-factor authentication platforms and solutions and Identity Management such as OpenID, LDAP, and Kerberos.
  • Security implementations using multi-factor authentication, PKI, or Kerberos and Unix
  • OS hardening to DoD STIG standards.
  • Experience programming or troubleshooting Python code
  • Experience with supporting Apache Web Server
  • Experience with Zabbix
  • Experience with Red Hat Satellite or Red Hat Identity Manager
  • Experience with BIND DNS
  • Experience with Ansible
  • Experience with Gitlab

We offer a competitive salary, health benefits, and paid vacation.

Veterans, HUBZone residents, and individuals of HUD-assisted (Section 3) and Section 8 housing programs are encouraged to apply.

Sol Engineering Services LLC provides equal employment opportunities to all employees and applicants without regard to race, color, religion, sex, national origin, age, disability or genetics.

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