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

The ideal candidate will have extensive Linux system administration experience, demonstrated proficiency in Bash and Python scripting, and a working knowledge of Splunk, among other related qualifications.

Qualifications: 

• Fifteen (15) years' experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is required.
• Bachelor's degree in a technical discipline from an accredited college or university is required.
  • Five (5) years of additional Systems Administration experience may be substituted for a bachelor's degree.
• Security + Certification is required

Required Skills: 

• Experience using the Linux CLI
• Experience developing scripts using Bash/Python
• Experience performing System Administration including installation, configuration, and support of COTS/GOTS/FOSS software in a large-scale Linux cluster environment
• General technical knowledge regarding compute, network, memory, and storage system components
• Experience with Red Hat Satellite systems management solution
• Familiarity using Splunk for ingesting, indexing, searching, monitoring, and analyzing big data
• Experience with the sustainment and support of large Linux clusters including day-to-day operations, monitoring and problem resolution
• Experience with distributed files systems such as Weka, CEPH, GPFS, and HDFS
• Experience configuring and sustaining VMware ESXi/Virtualization environments
• Experience with IaC (Infrastructure as Code) principles and automation tools such as SaltStack and Ansible
• Experience with corporate STE/STN security compliance policies and procedures
• Experience using system monitoring tools such as HPE One View and Nagios
• Experience with containerization technologies such as Docker

Desired Skills: 

• Experience with container orchestration technologies such as Kubernetes
• Experience with the Atlassian Suite of Tools such as Jira and Confluence