Linux Systems Administrator Linux Enterprise Annapolis Junction, Maryland Clearance TS​/SCI

Linux Systems Administrator

230K-260K

TS/SCI and Full Scope Poly
Annapolis Junction, MD

• Provide expert support in the administration and maintenance of the Enterprise Linux infrastructure.
• Provide support in information security system requirements and design applicable to Linux hosts.
• Provide technical input and assist in the maintenance of system administration, security policy and procedure documentation.
• Document the system configuration to include dependencies to external services, known good operational configurations (Authentication/Authorization/Accounting (AAA), allocated system resources, etc.) and standard operating procedures (startup/shutdown, backup, upgrade, etc.).
• Ensure compliance with Sponsor’s Security compliance requirements.
• Provide technical input to assist in the cloud hosting strategic direction of the system.
• Configure, upgrade, and troubleshoot Configuration Management tool components including Linux and Database Administration.
• Develop monitoring dashboards to alert on software operational status.

• Using puppet or other software configuration management tool.
• Managing Linux system patches.
• Demonstrated experience with scanning and mitigating IAVA vulnerabilities.
• Demonstrated experience with SYSLOG data and server environment.
• Demonstrated experience with Linux (RHEL, CENTOS, or similar).
• Demonstrated experience performing system administration with applications such Bash, Python, Perl, Ruby or similar scripting tools or software, etc.
• Demonstrated experience with Database Administration.
• Demonstrated experience with configuration management.
• Demonstrated experience with system monitoring such as reviewing memory or processes using Linux commands such as top and PS.
• Demonstrated experience with general troubleshooting skills in Linux, and Puppet.