Systems Administrator – Linux & VMware (TS/SCI)

Cornerstone Defense LLC; Aurora, Northern (CO, KY); Hybrid; USD 90,000 - 110,000; Full time

Job summary

Cornerstone Defense LLC, located in Aurora, CO, is seeking a Systems Administrator to maintain a VMware-based infrastructure in a high-security government environment. A TS/SCI with Poly and U.S. citizenship are required for this role.

The position involves monitoring configurations, OS/hardware troubleshooting in both bare-metal and virtual environments, and providing IT support for system developments. You will backup systems, write automation scripts, and document procedures in a 24x7 onsite

Qualifications

• Bachelor’s degree required or 6 years of relevant experience.
• Minimum 2 years of prior relevant experience.
• Current TS/SCI CI Poly clearance and U.S. citizenship.
• Linux experience and virtual systems administration.
• DODI 8570.01-M IAT Level II certification.

Responsibilities

• Monitor and maintain computer configurations and performance in a VMware virtual environment
• Troubleshoot OS and hardware in bare-metal and virtual environments
• Support 24x7 operations with engineering and operations teams
• Provide IT support to new system developments and upgrades
• Perform system backups and reconstitution procedures
• Develop scripts to monitor, automate and improve system performance
• Maintain system documentation, configuration documents, user guides and troubleshooting procedures.
• Systems are 24x7 and may require after-hours work
• Full time 100% onsite position

Skills

Linux experience

Virtual systems administration

VMware

Scripting for automation

Education

Bachelor’s degree

6 years of relevant experience

Tools

VMware vSphere

Job description

Cornerstone Defense LLC, located in Aurora, CO, is seeking a Systems Administrator to maintain a VMware-based infrastructure in a high-security government environment. A TS/SCI with Poly and U.S. citizenship are required for this role.

The position involves monitoring configurations, OS/hardware troubleshooting in both bare-metal and virtual environments, and providing IT support for system developments. You will backup systems, write automation scripts, and document procedures in a 24x7 onsite