Senior Systems Administrator Unix/Linux with Security Clearance
Caelum Research Corporation · Dahlgren, VA · 1 mo ago
Information TechnologyFull-time
About the role
As a Senior Unix/Linux Administrator, you’ll keep mission-critical Navy systems secure, optimized, and performing at their peak. You’ll use your deep technical expertise to manage large enterprise environments where reliability is everything.
Responsibilities
- Administer, configure, and harden Unix/Linux systems.
- Maintain system backups, performance tuning, and patch management.
- Ensure compliance with DoD STIGs and cybersecurity standards.
- Troubleshoot complex hardware/software issues and automate key processes.
Requirements
- 6+ years of Unix/Linux administration experience.
- IAT Level III certification required.
- Knowledge of TCP/IP, network security, and shell scripting.
- Ability to think ahead, anticipate issues, and act decisively.