Senior Linux System Engineer – TS/SCI Cleared
Cornerstone Defense
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Benefits offered by this job
Job summary
Cornerstone Defense is seeking a Senior Linux System Administrator/System Engineer to support a high-visibility mission environment. You will administer Linux systems (CentOS/RHEL), manage JBoss/Wildfly middleware, and virtualized infrastructure, emphasizing security and availability. Strong independent work ethic and collaboration across teams are required.
Requires Active TS/SCI w/ Polygraph. Expect exposure to storage, networking, and scripting, plus opportunity for advanced training and
Qualifications
- 10+ years of Linux System Administration/Engineering in mission environments.
- Extensive experience with CentOS/RHEL, JBoss/Wildfly, and Oracle DB design/migration.
- Strong scripting (Shell, Python) and automation skills; security-focused.
Responsibilities
- Provide expert-level administration, engineering, and sustainment of Linux-based systems.
- Collaborate across mission teams to ensure reliability, availability, and compliance.
- Implement storage, networking, security, and automation as part of infrastrucutre maintenance.
Skills
Education
Tools
Job description
Cornerstone Defense is seeking a Senior Linux System Administrator/System Engineer to support a high-visibility mission environment. You will administer Linux systems (CentOS/RHEL), manage JBoss/Wildfly middleware, and virtualized infrastructure, emphasizing security and availability. Strong independent work ethic and collaboration across teams are required.
Requires Active TS/SCI w/ Polygraph. Expect exposure to storage, networking, and scripting, plus opportunity for advanced training and
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