Sev1Tech is looking for a Senior UNIX System Engineer for a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. The responsibilities include but are not limited to: Working with the existing UNIX team to manage, maintain, deploy, troubleshoot and support servers for a mixed customer environment. Planning, executing, and implementing new system Hardware and Software and create and maintain team technical instructions, operating procedures and policies as needed. Monitoring and tuning system performance, ongoing operation of the servers, hardening of the servers and reporting of the overall security and operational status. Recommend improvements to the enterprise and manage new SW/HW integrations when required while also providing utilization reports using existing tools to identify problems and corrective actions as needed. Excellent communication and team skills. Provide support toward the lifecycle of a mixed environment of vendor equipment in the data center to include firmware version control and periodic preventive maintenance. Be able to recommend, demonstrate, and implement technologies to help expand, upgrade, and increase efficiency to the current environment.