Job Title
Linux System Administrator, Senior (Secret Clearance)
Education
Bachelor's Degree
Job Type
Full-time
Job Classification
Salaried
Salary Grade
Location
Vicksburg, MS US (Primary)
Travel
Job Description
All In-Solutions is seeking a Linux System Administrator at a senior level to support a team of administrators with standard Linux system administration duties at ERDC in Vicksburg, Mississippi.
Primary 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.
Additional duties - 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.
Required Education, Experience, & Skills : - Current Secret Clearance
- Ability to obtain a Top Secret/SCI Clearance.
- Bachelor's degree and at least 5 years of experience
- 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/or respond to emergency situations for problem resolution.
- Extensive knowledge of Linux and 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 Education, Experience, & 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.
- 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
Please note your application will not be consdiered without qualifications above.