System Administrator

• Administer and maintain Linux-based mission systems and multi-user environments
• Coordinate with network administrators as needed
• Support installation, configuration, and routine operation of Linux servers, workstations, and peripherals
• Execute backup, recovery, and basic storage management tasks
• Configure and harden Linux systems in accordance with STIGs, JSIG, and DoD cybersecurity requirements
• Respond to system outages, performance issues, and troubleshooting requests
• Integrate and support DTOC and OTTI technologies
• Provide support for Linux-based applications and modeling & simulation tools
• Support cybersecurity monitoring tools such as HBSS and SIEM solutions
• Implement OS-level patches, security updates, and software releases for Linux systems and Windows when required
• Document system configurations, procedures, and long-term operational needs

Explore Linux Administrator at Mission Technologies, a division…. Review requirements and application details.