TS/SCI-Eligible Red Hat Linux Systems Admin | 24/7 Ops

Radiance Technologies, Inc.; Beavercreek (OH); On-site; USD 90,000 - 120,000; Full time

Job summary

Radiance Technologies, Inc. in Dayton, OH, seeks an experienced Red Hat Linux System Administrator to support NASIC from a classified environment.

You will install, maintain, and sustain Linux servers and network systems during regular hours, with occasional after-hours support. The ideal candidate holds a Top-Secret clearance with SCI eligibility and has hands-on RHEL 9/10, PostgreSQL backups, and security operations experience.

Qualifications

• Active Top-Secret clearance with SCI eligibility.
• 5+ years of relevant experience with a Bachelor's in CS/IT or 10+ years without a degree.
• Experience administering Red Hat Enterprise Linux (RHEL) 9/10 in a classified environment.
• Knowledge of security operations and information assurance.

Responsibilities

• Install and maintain Linux servers and network systems.
• Provide backup and recovery services; manage file systems and disk space.
• Test updates to enterprise system software; ensure compatibility and minimize user impact.
• Develop and document technical processes and templates.
• Performance and network tuning; develop best practices.

Skills

Linux administration

RHEL expertise

Security operations

PostgreSQL backups

Scripting

Network tuning

Education

Bachelor’s Degree in CS/IT

Tools

PostgreSQL

Apache Tomcat

PKI basics

Job description

Radiance Technologies, Inc. in Dayton, OH, seeks an experienced Red Hat Linux System Administrator to support NASIC from a classified environment.

You will install, maintain, and sustain Linux servers and network systems during regular hours, with occasional after-hours support. The ideal candidate holds a Top-Secret clearance with SCI eligibility and has hands-on RHEL 9/10, PostgreSQL backups, and security operations experience.