Java JRE Developer on CentOS / Linux to get the required information from UPS Development

I'm looking for an experienced Java developer to create a java program for a CentOS / Linux. The application will serve as a system utility tool.

Key Requirements:
- Develop using Java
- Targeted exclusively for CentOS /Linux
- Focus on system utilities functionality

Ideal Skills and Experience:
- Proficiency in Java
- Experience with Linux and JRE development
- Knowledge of system, RS232 to USB utilities and performance optimization

Please provide examples of related work and your approach to this project.