RHEL Systems Administrator

Responsibilities

• Creates and maintains Red Hat Linux virtual machines running in a cloud infrastructure (Amazon AWS).
• Evaluates systems for IAVA compliance and applies necessary security updates/patches.
• Performs command line system administration tasks on virtual machines.
• Handles regular system backups and periodically tests backups for functionality.
• Communicates with developers and dev ops team members to provide system administration support.
• Applies patches and upgrades.
• Troubleshoots server issues.
• Administers customer accounts.
• Deploys monitoring tools.
• Deploys applications and tools.
• Assists with escalated customer tickets.
• Installs and cables equipment.

• Active and current TS.SCI with FSP through MD.
• Linux command line system administration (CentOS, Red Hat, Amazon Linux, or equivalent).
• Experience applying system updates via yum or equivalent patching repository.
• Experience working within a cloud environment (Amazon AWS, Azure, or equivalent).
• Experience or knowledge of Red Seal Network Mapping tool.
• Knowledge of software deployed on systems (Elasticsearch, Docker, Kubernetes, Nifi).
• Syslog/NxLog experience.
• Nagios or other similar monitoring applications.
• Scripting experience (Python/Perl).

• Syslog/NxLog experience.
• Nagios or other similar monitoring applications.
• Scripting experience (Python/Perl).

• Ten (10) years of experience as an SA.
• Bachelor’s degree in a technical discipline from an accredited college or university is required.
• Five (5) years of additional SA experience may be substituted for a bachelor’s degree.

Lentech, Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, marital status, protected veteran status, or any other characteristic protected by applicable law.

Salary range $150,000 - $160,000