Reflexive Concepts is seeking a skilled System Administrator to join our team!

System Administrators (HPC), must provide High Performance Computing (HPC) services in the form of HPC enhanced sustainment capabilities.

These capabilities include:  

• Multi-vendor HPC servers, HPC clusters, and SPD servers.  
• Systems running Red Hat, CentOS, SUSE, and custom vendor-specific operating systems, with high-speed shared storage (Lustre and GPFS as examples), along with dedicated high-speed low-latency network interconnects like Infiniband and Slingshot.
• High-speed shared parallel storage utilizes Lustre to provide performant shared storage solutions between two or more HPCs in a data center. An Interconnect service integrates HPC systems via a dedicated high-speed network that connects several storage appliances to dedicated HPC LNETs. These appliances would be available to various HPCs to enhance capabilities.  

Qualifications:

• B.S. in a technical discipline and 5 years’ experience as a System Administrator in programs and contracts of similar scope, type and complexity
  • 5 years of experience may be substituted in lieu of a degree

• Proficient with the following (as specific position requires):   
  • Provide support for implementation, troubleshooting and maintenance of IT systems 
  • Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems 
  • Manage the daily activities of configuration and operation of IT systems 
  • Provide assistance to users in accessing and using IT systems 
  • Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems 
  • Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. 
  • Provide support for the escalation and communication of status to agency management and internal customers 
  • Optimize system operations and resource utilization, and perform system capacity analysis and planning 
  • Provide in-depth experience in trouble-shooting IT systems 
  • Provide detailed analysis and feedback to agency management and internal customers for escalated tickets 
  • Provide support for the dispatch system and hardware problems and remains involved in the resolution process 
  • Configure and manage Linux, Unix, and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance 
• DoD 8570 IAT II level certification required.