Linux Systems Engineer

2 weeks ago

Vicksburg, Mississippi, United States Sentrillion Full time
Job Summary

We are seeking a highly skilled Linux Systems Administrator to join our team at Sentrillion. As a key member of our IT team, you will be responsible for maintaining the smooth operation of our multi-user computer systems, including Linux-based application and license servers, virtual machines, and GP/GPU cluster-based systems.

Responsibilities

- Maintain system documentation and tune system performance
- Install system-wide software and allocate mass storage space
- Develop and monitor policies and standards for allocation related to the use of computing resources
- Participate in the installation, integration, acceptance testing, and on-going maintenance of HPC systems and software environment
- Assist with forecast resource limitations and provide recommendations for increasing the efficiency of resources through proper scheduling and load balancing techniques

Qualifications/Experience

- Bachelor's degree and at least 3 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)
- General knowledge of Linux and general Unix operating systems concepts as well as systems administration experience
- Experience with compiling, installing, and porting software

Experience with Storage Architectures

- SAN, SAS, FC, SATA, Bandwidth, Performance
- Familiar in 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

Abilities Required

- Strong problem-solving skills; capable of analyzing and resolving hardware and operating system problems
- 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
- Ability to understand application scaling issues related to problem resolution, algorithm choice
- Excellent verbal and written communications with all levels of management for planning and organizing site management projects
- Strong detail-oriented skills; able to multi-task and change priorities quickly
- Able to meet precise standards
- Strong team player
- Ability to work designated schedule, as well as maintain attendance and punctuality
- Ability to occasionally work after hours and/or respond to emergency situations for problem resolution
- Ability to obtain and maintain a top-secret security clearance

Sentrillion is an EEO Employer / Protected Vet / Disabled

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