Linux Systems Administrator – CESO

Linux Systems Administrator

This position is 100% Onsite

  • Location: Mark Center, 4800 Mark Center Drive, Alexandria, VA 22311.
  • Clearance: TS/SCI
  • Certification: CompTIA Sec+

RMantras is seeking an experienced Linux System Administrator  to support the DISA Program

Primary Responsibilities

  • Work to address End-user issues as Tier II ticket are escalated within ITSM.
  • Install patches and perform routine maintenance as required in support of security and O&M maintenance requirements.
  • Monitor environment for system anomalies and performed root cause analysis as required.
  • Document all changes to the test, operational and cloud environments in compliance with customer and DOD practices.
  • Implement Engineering Implementation Plans (EIPs) in support of change control process and system enhancements.
  • Work to maintaining highly secure in compliance with all DOD security requirements.
  • Work closely with other IT disciplines in the resolution of users and system issues.

Basic Qualifications

  • Bachelor’s Degree and 2-4 years of experience working operational Linux environments. Additional years of logistics experience considered in lieu of degree.
  • Must be DOD 8570 IAT II Certified.
  • Active TS/SCI with the ability to obtain and maintain a CI Poly

Required Experience

  • Experience with Creating, modify, troubleshooting end user accounts.
  • Experience with REDHAT Linux and variant operating systems.
  • Highly proficient in shell scripting and Linux CLI environments.
  • Experience using shell scripting to facilitate repeatable processes.
  • Have a working knowledge of SELINUX and intermediate expertise in configuring and maintaining.
  • Have working knowledge of Ansible and how to leverage to secure operating system, along with maintain CM baselines.
  • Working knowledge of AWS cloud environments.
  • Ability to automate through basic scripting. i.e. Born, Korn Python.
  • Implemented security measures in compliance with DOD regulations.
  • Managed, create, modified Filesystems.
  • Experience in installing Linux operating systems.
  • Detailed understanding of CLI basics.

Preferred Qualifications

  • Prior experienced with DISA and DISA’s support to mission partners
  • TS/SCI w/CI Poly Preferred
  • Redhat Linux certification.
  • AWS Certifications

If you want to apply please Contact Us Or send an email to HR@rmantras.com