Linux System Administrator

3 weeks ago


Baltimore, United States Cornerstone Defense Full time

Title:

Linux System Administrator

Location:

Annapolis Junction, MD

*Clearance:

*Active TS/SCI w/ Polygraph needed to apply *

Company Overview:

Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

6 years of experience with all facets of Linux system administration to include:

RedHat / CentOS / Oracle

Management of: Users & File Systems, Backups, Patches, Security, Networks

Hardware administration/troubleshooting/installation

Software installation, administration & troubleshooting

Performance tuning

6 years of experience with all facets of administering a production system:

System accreditation processes:

System hardening

Preparation for penetration and vulnerability testing

System Monitoring & Health monitoring & Troubleshooting

Use of customer’s: software repositories, authentication services, network services, COOP facilities, SSP & asset management systems

Fluent in:

Bash/Perl/etc. scripting

Awareness of:

Git/software configuration management

Docker

Puppet

Professional skills:

Effective communications skills & documentation skills

Ability to work with large team of developers

Ability to manage a small team of administrators

Willingness to take direction

Willingness to interact with customer watch facilities

Understanding/appreciation of customer mission requirements

Qualifications:

Principal Consultant is a mid-level member of a project team assisting with implementation and testing of individual components of the Oracle product or technology based on guidance from the lead. Assists with the development and configuration of detailed solutions based on customer requirements. Assists in operations and maintenance of the customer system.

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